{"id":3404,"date":"2024-02-19T09:26:46","date_gmt":"2024-02-19T09:26:46","guid":{"rendered":"https:\/\/www.motointegrator.pt\/blog\/\/?p=3404"},"modified":"2026-07-23T12:24:37","modified_gmt":"2026-07-23T12:24:37","slug":"velas-de-ignicao-qualquer-um-pode-mudar-faca-o-voce-mesmo","status":"publish","type":"post","link":"https:\/\/www.motointegrator.pt\/blog\/velas-de-ignicao-qualquer-um-pode-mudar-faca-o-voce-mesmo\/","title":{"rendered":"Velas de igni\u00e7\u00e3o &#8211; qualquer pessoa pode mudar! Fa\u00e7a-o voc\u00ea mesmo!"},"content":{"rendered":"<h2>Como \u00e9 que as velas de igni\u00e7\u00e3o funcionam?<\/h2>\r\n<p><a href=\"\/produtos\/vela-de-ignicao-11005\/\">As velas de igni\u00e7\u00e3o s\u00e3o o componente mais importante<\/a> do <a href=\"\/produtos\/sistema-de-ignicao-110\/\">sistema de igni\u00e7\u00e3o<\/a> dos motores a gasolina. Garantem que a mistura gasolina-ar na c\u00e2mara de combust\u00e3o (cilindro) do motor \u00e9 inflamada num intervalo definido pela energia t\u00e9rmica de uma fa\u00edsca de igni\u00e7\u00e3o. Este intervalo de igni\u00e7\u00e3o resulta num movimento ascendente e descendente do pist\u00e3o e gera a energia cin\u00e9tica de que um ve\u00edculo a motor necessita para circular. Os sistemas de igni\u00e7\u00e3o e as velas de igni\u00e7\u00e3o garantem tempos de igni\u00e7\u00e3o precisos e um desempenho \u00f3timo do motor com o menor consumo de combust\u00edvel poss\u00edvel.<\/p>\r\n<h2>Quando se deve mudar?<\/h2>\r\n<p>Uma regra de longa data entre os especialistas em autom\u00f3veis \u00e9 substituir as velas de igni\u00e7\u00e3o ap\u00f3s cerca de 30.000 quil\u00f3metros. \u00c0 medida que as velas se desgastam, tornam-se desagradavelmente percept\u00edveis devido ao aumento de falhas de igni\u00e7\u00e3o e ao aumento do consumo de combust\u00edvel. O desenvolvimento constante dos materiais na ind\u00fastria autom\u00f3vel aumenta o intervalo de substitui\u00e7\u00e3o das velas de igni\u00e7\u00e3o para at\u00e9 60.000 quil\u00f3metros, dependendo do motor e do fabricante. Ao substitu\u00ed-las atempadamente, pode poupar muitos problemas e proteger tanto a sua carteira como o ambiente.<\/p>\r\n<figure id=\"attachment_16069\" aria-describedby=\"caption-attachment-16069\" style=\"width: 500px\" class=\"wp-caption aligncenter\"><img decoding=\"async\" class=\"wp-image-16069 size-full\" src=\"https:\/\/www.motointegrator.pt\/blog\/wp-content\/uploads\/sites\/17\/2024\/02\/velas-de-ignicao-defeituosas.jpg\" alt=\"\" width=\"500\" height=\"334\" srcset=\"https:\/\/www.motointegrator.pt\/blog\/wp-content\/uploads\/sites\/17\/2024\/02\/velas-de-ignicao-defeituosas.jpg 500w, https:\/\/www.motointegrator.pt\/blog\/wp-content\/uploads\/sites\/17\/2024\/02\/velas-de-ignicao-defeituosas-300x200.jpg 300w\" sizes=\"(max-width: 500px) 100vw, 500px\" \/><figcaption id=\"caption-attachment-16069\" class=\"wp-caption-text\">\u00a9 Shutterstock \/ Anatoliy Karlyuk<\/figcaption><\/figure>\r\n<h2>Pode mudar as velas de igni\u00e7\u00e3o do seu autom\u00f3vel?<\/h2>\r\n<p>As velas de igni\u00e7\u00e3o s\u00e3o um dos poucos componentes que podem ser substitu\u00eddos sem uma visita a uma oficina especializada. Com um pouco de pr\u00e1tica, alguns conhecimentos especializados e as <a href=\"\/produtos\/ferramentas-9\/\">ferramentas<\/a> certas, qualquer pessoa pode efetuar a &#8220;interven\u00e7\u00e3o&#8221; no bloco do motor. Nos ve\u00edculos mais antigos, \u00e9 mais f\u00e1cil ajudar-se a si pr\u00f3prio, pois tem uma vis\u00e3o clara dos conectores das velas de igni\u00e7\u00e3o depois de abrir o capot. Nos ve\u00edculos mais recentes, \u00e9 necess\u00e1rio remover primeiro a tampa do motor ou outro revestimento. Antes de tentar a substitui\u00e7\u00e3o, certifique-se de que tem todas as ferramentas e equipamento de instala\u00e7\u00e3o \u00e0 m\u00e3o. As novas velas de igni\u00e7\u00e3o da <a href=\"\/fabricante\/bosch\/\">Bosch<\/a>, <a href=\"\/fabricante\/ngk\/\">NGK<\/a> ou outras velas de substitui\u00e7\u00e3o adequadas ao ve\u00edculo tamb\u00e9m devem estar prontas. O manual do ve\u00edculo indica-lhe quais as velas adequadas.<\/p>\r\n<div class=\"product-slider\" style=\"--swiper-theme-color: #d80812;--swiper-navigation-size: 22px;--swiper-navigation-sides-offset: -25px;\"><div class=\"swiper\"><div class=\"swiper-wrapper\"><div class=\"swiper-slide product\"><img decoding=\"async\" src=\"https:\/\/ic-files-res.cloudinary.com\/image\/upload\/t_pad_white1200x1200v1\/v1\/item\/kxcfsac3krrbw5q171bg.jpg\" alt=\"22715\" \/><a class=\"line-clamp-title\" href=\"https:\/\/www.motointegrator.pt\/produto\/64201-vela-de-ignicao-bosch-0-242-236-593-1-peca\" target=\"_blank\">Vela de igni\u00e7\u00e3o BOSCH 0 242 236 593, 1 Pe\u00e7a<\/a><p>Bosch<\/p><div class=\"price-container\"><p class=\"price\">8.18 EUR<\/p><button class=\"price-button\"><svg id=\"fi_9219671\" enable-background=\"new 0 0 64 64\" height=\"512\" viewBox=\"0 0 64 64\" width=\"512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><g><g><path d=\"m25.308 61.679c-3.514 0-6.373-2.859-6.373-6.373s2.859-6.372 6.373-6.372 6.373 2.858 6.373 6.372-2.859 6.373-6.373 6.373zm0-8.745c-1.308 0-2.373 1.064-2.373 2.372 0 1.309 1.064 2.373 2.373 2.373s2.373-1.064 2.373-2.373c0-1.308-1.064-2.372-2.373-2.372z\"><\/path><path d=\"m47.462 61.679c-3.514 0-6.372-2.859-6.372-6.373s2.858-6.372 6.372-6.372 6.373 2.858 6.373 6.372-2.86 6.373-6.373 6.373zm0-8.745c-1.308 0-2.372 1.064-2.372 2.372 0 1.309 1.064 2.373 2.372 2.373 1.309 0 2.373-1.064 2.373-2.373 0-1.308-1.065-2.372-2.373-2.372z\"><\/path><\/g><path d=\"m52.128 43.994h-31.419c-3.057 0-5.668-2.081-6.35-5.061l-6.521-28.477c-.086-.376-.346-.698-.696-.86l-5.409-2.507c-1.252-.58-1.797-2.066-1.217-3.319.58-1.252 2.067-1.797 3.319-1.217l5.409 2.507c1.743.807 3.04 2.407 3.468 4.28l6.521 28.479c.158.692.765 1.176 1.476 1.176h31.419c.708 0 1.314-.481 1.476-1.171l5.07-21.813c.145-.62-.119-1.071-.288-1.284-.17-.214-.55-.572-1.186-.572h-37c-1.381 0-2.5-1.119-2.5-2.5s1.119-2.5 2.5-2.5h37c1.999 0 3.857.897 5.101 2.462s1.696 3.579 1.244 5.526l-5.071 21.814c-.691 2.965-3.3 5.037-6.346 5.037z\"><\/path><\/g><\/svg><path stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"m8.25 4.5 7.5 7.5-7.5 7.5\" \/><\/svg><\/button><\/div><p class=\"price-info\">Inclui IVA, sem portes de envio<\/p><\/div><div class=\"swiper-slide product\"><img decoding=\"async\" src=\"https:\/\/ic-files-res.cloudinary.com\/image\/upload\/t_pad_white1200x1200v1\/v1\/item\/ls4vmvv5bbpim3vls9te.jpg\" alt=\"29499\" \/><a class=\"line-clamp-title\" href=\"https:\/\/www.motointegrator.pt\/produto\/62179-vela-de-ignicao-bosch-0-242-240-653-1-peca\" target=\"_blank\">Vela de igni\u00e7\u00e3o BOSCH 0 242 240 653, 1 Pe\u00e7a<\/a><p>Bosch<\/p><div class=\"price-container\"><p class=\"price\">8.00 EUR<\/p><button class=\"price-button\"><svg id=\"fi_9219671\" enable-background=\"new 0 0 64 64\" height=\"512\" viewBox=\"0 0 64 64\" width=\"512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><g><g><path d=\"m25.308 61.679c-3.514 0-6.373-2.859-6.373-6.373s2.859-6.372 6.373-6.372 6.373 2.858 6.373 6.372-2.859 6.373-6.373 6.373zm0-8.745c-1.308 0-2.373 1.064-2.373 2.372 0 1.309 1.064 2.373 2.373 2.373s2.373-1.064 2.373-2.373c0-1.308-1.064-2.372-2.373-2.372z\"><\/path><path d=\"m47.462 61.679c-3.514 0-6.372-2.859-6.372-6.373s2.858-6.372 6.372-6.372 6.373 2.858 6.373 6.372-2.86 6.373-6.373 6.373zm0-8.745c-1.308 0-2.372 1.064-2.372 2.372 0 1.309 1.064 2.373 2.372 2.373 1.309 0 2.373-1.064 2.373-2.373 0-1.308-1.065-2.372-2.373-2.372z\"><\/path><\/g><path d=\"m52.128 43.994h-31.419c-3.057 0-5.668-2.081-6.35-5.061l-6.521-28.477c-.086-.376-.346-.698-.696-.86l-5.409-2.507c-1.252-.58-1.797-2.066-1.217-3.319.58-1.252 2.067-1.797 3.319-1.217l5.409 2.507c1.743.807 3.04 2.407 3.468 4.28l6.521 28.479c.158.692.765 1.176 1.476 1.176h31.419c.708 0 1.314-.481 1.476-1.171l5.07-21.813c.145-.62-.119-1.071-.288-1.284-.17-.214-.55-.572-1.186-.572h-37c-1.381 0-2.5-1.119-2.5-2.5s1.119-2.5 2.5-2.5h37c1.999 0 3.857.897 5.101 2.462s1.696 3.579 1.244 5.526l-5.071 21.814c-.691 2.965-3.3 5.037-6.346 5.037z\"><\/path><\/g><\/svg><path stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"m8.25 4.5 7.5 7.5-7.5 7.5\" \/><\/svg><\/button><\/div><p class=\"price-info\">Inclui IVA, sem portes de envio<\/p><\/div><div class=\"swiper-slide product\"><img decoding=\"async\" src=\"https:\/\/ic-files-res.cloudinary.com\/image\/upload\/t_pad_white1200x1200v1\/v1\/item\/ppc9ndlk0mcevkjplm6p.jpg\" alt=\"30048\" \/><a class=\"line-clamp-title\" href=\"https:\/\/www.motointegrator.pt\/produto\/64953-vela-de-ignicao-ngk-silzkgr8c8s-95248-1-peca\" target=\"_blank\">Vela de igni\u00e7\u00e3o NGK SILZKGR8C8S 95248, 1 Pe\u00e7a<\/a><p>Ngk<\/p><div class=\"price-container\"><p class=\"price\">17.34 EUR<\/p><button class=\"price-button\"><svg id=\"fi_9219671\" enable-background=\"new 0 0 64 64\" height=\"512\" viewBox=\"0 0 64 64\" width=\"512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><g><g><path d=\"m25.308 61.679c-3.514 0-6.373-2.859-6.373-6.373s2.859-6.372 6.373-6.372 6.373 2.858 6.373 6.372-2.859 6.373-6.373 6.373zm0-8.745c-1.308 0-2.373 1.064-2.373 2.372 0 1.309 1.064 2.373 2.373 2.373s2.373-1.064 2.373-2.373c0-1.308-1.064-2.372-2.373-2.372z\"><\/path><path d=\"m47.462 61.679c-3.514 0-6.372-2.859-6.372-6.373s2.858-6.372 6.372-6.372 6.373 2.858 6.373 6.372-2.86 6.373-6.373 6.373zm0-8.745c-1.308 0-2.372 1.064-2.372 2.372 0 1.309 1.064 2.373 2.372 2.373 1.309 0 2.373-1.064 2.373-2.373 0-1.308-1.065-2.372-2.373-2.372z\"><\/path><\/g><path d=\"m52.128 43.994h-31.419c-3.057 0-5.668-2.081-6.35-5.061l-6.521-28.477c-.086-.376-.346-.698-.696-.86l-5.409-2.507c-1.252-.58-1.797-2.066-1.217-3.319.58-1.252 2.067-1.797 3.319-1.217l5.409 2.507c1.743.807 3.04 2.407 3.468 4.28l6.521 28.479c.158.692.765 1.176 1.476 1.176h31.419c.708 0 1.314-.481 1.476-1.171l5.07-21.813c.145-.62-.119-1.071-.288-1.284-.17-.214-.55-.572-1.186-.572h-37c-1.381 0-2.5-1.119-2.5-2.5s1.119-2.5 2.5-2.5h37c1.999 0 3.857.897 5.101 2.462s1.696 3.579 1.244 5.526l-5.071 21.814c-.691 2.965-3.3 5.037-6.346 5.037z\"><\/path><\/g><\/svg><path stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"m8.25 4.5 7.5 7.5-7.5 7.5\" \/><\/svg><\/button><\/div><p class=\"price-info\">Inclui IVA, sem portes de envio<\/p><\/div><div class=\"swiper-slide product\"><img decoding=\"async\" src=\"https:\/\/ic-files-res.cloudinary.com\/image\/upload\/t_pad_white1200x1200v1\/v1\/item\/rf6woyeqbspydcqnwsau.jpg\" alt=\"22757\" \/><a class=\"line-clamp-title\" href=\"https:\/\/www.motointegrator.pt\/produto\/63758-vela-de-ignicao-ngk-4853-1-peca\" target=\"_blank\">Vela de igni\u00e7\u00e3o NGK 4853, 1 Pe\u00e7a<\/a><p>Ngk<\/p><div class=\"price-container\"><p class=\"price\">11.60 EUR<\/p><button class=\"price-button\"><svg id=\"fi_9219671\" enable-background=\"new 0 0 64 64\" height=\"512\" viewBox=\"0 0 64 64\" width=\"512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><g><g><path d=\"m25.308 61.679c-3.514 0-6.373-2.859-6.373-6.373s2.859-6.372 6.373-6.372 6.373 2.858 6.373 6.372-2.859 6.373-6.373 6.373zm0-8.745c-1.308 0-2.373 1.064-2.373 2.372 0 1.309 1.064 2.373 2.373 2.373s2.373-1.064 2.373-2.373c0-1.308-1.064-2.372-2.373-2.372z\"><\/path><path d=\"m47.462 61.679c-3.514 0-6.372-2.859-6.372-6.373s2.858-6.372 6.372-6.372 6.373 2.858 6.373 6.372-2.86 6.373-6.373 6.373zm0-8.745c-1.308 0-2.372 1.064-2.372 2.372 0 1.309 1.064 2.373 2.372 2.373 1.309 0 2.373-1.064 2.373-2.373 0-1.308-1.065-2.372-2.373-2.372z\"><\/path><\/g><path d=\"m52.128 43.994h-31.419c-3.057 0-5.668-2.081-6.35-5.061l-6.521-28.477c-.086-.376-.346-.698-.696-.86l-5.409-2.507c-1.252-.58-1.797-2.066-1.217-3.319.58-1.252 2.067-1.797 3.319-1.217l5.409 2.507c1.743.807 3.04 2.407 3.468 4.28l6.521 28.479c.158.692.765 1.176 1.476 1.176h31.419c.708 0 1.314-.481 1.476-1.171l5.07-21.813c.145-.62-.119-1.071-.288-1.284-.17-.214-.55-.572-1.186-.572h-37c-1.381 0-2.5-1.119-2.5-2.5s1.119-2.5 2.5-2.5h37c1.999 0 3.857.897 5.101 2.462s1.696 3.579 1.244 5.526l-5.071 21.814c-.691 2.965-3.3 5.037-6.346 5.037z\"><\/path><\/g><\/svg><path stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"m8.25 4.5 7.5 7.5-7.5 7.5\" \/><\/svg><\/button><\/div><p class=\"price-info\">Inclui IVA, sem portes de envio<\/p><\/div><div class=\"swiper-slide product\"><img decoding=\"async\" src=\"https:\/\/ic-files-res.cloudinary.com\/image\/upload\/t_pad_white1200x1200v1\/v1\/item\/ctnth8tnje4bmfiduf8y.jpg\" alt=\"29646\" \/><a class=\"line-clamp-title\" href=\"https:\/\/www.motointegrator.pt\/produto\/61829-vela-de-ignicao-ngk-6341-1-peca\" target=\"_blank\">Vela de igni\u00e7\u00e3o NGK 6341, 1 Pe\u00e7a<\/a><p>Ngk<\/p><div class=\"price-container\"><p class=\"price\">11.82 EUR<\/p><button class=\"price-button\"><svg id=\"fi_9219671\" enable-background=\"new 0 0 64 64\" height=\"512\" viewBox=\"0 0 64 64\" width=\"512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><g><g><path d=\"m25.308 61.679c-3.514 0-6.373-2.859-6.373-6.373s2.859-6.372 6.373-6.372 6.373 2.858 6.373 6.372-2.859 6.373-6.373 6.373zm0-8.745c-1.308 0-2.373 1.064-2.373 2.372 0 1.309 1.064 2.373 2.373 2.373s2.373-1.064 2.373-2.373c0-1.308-1.064-2.372-2.373-2.372z\"><\/path><path d=\"m47.462 61.679c-3.514 0-6.372-2.859-6.372-6.373s2.858-6.372 6.372-6.372 6.373 2.858 6.373 6.372-2.86 6.373-6.373 6.373zm0-8.745c-1.308 0-2.372 1.064-2.372 2.372 0 1.309 1.064 2.373 2.372 2.373 1.309 0 2.373-1.064 2.373-2.373 0-1.308-1.065-2.372-2.373-2.372z\"><\/path><\/g><path d=\"m52.128 43.994h-31.419c-3.057 0-5.668-2.081-6.35-5.061l-6.521-28.477c-.086-.376-.346-.698-.696-.86l-5.409-2.507c-1.252-.58-1.797-2.066-1.217-3.319.58-1.252 2.067-1.797 3.319-1.217l5.409 2.507c1.743.807 3.04 2.407 3.468 4.28l6.521 28.479c.158.692.765 1.176 1.476 1.176h31.419c.708 0 1.314-.481 1.476-1.171l5.07-21.813c.145-.62-.119-1.071-.288-1.284-.17-.214-.55-.572-1.186-.572h-37c-1.381 0-2.5-1.119-2.5-2.5s1.119-2.5 2.5-2.5h37c1.999 0 3.857.897 5.101 2.462s1.696 3.579 1.244 5.526l-5.071 21.814c-.691 2.965-3.3 5.037-6.346 5.037z\"><\/path><\/g><\/svg><path stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"m8.25 4.5 7.5 7.5-7.5 7.5\" \/><\/svg><\/button><\/div><p class=\"price-info\">Inclui IVA, sem portes de envio<\/p><\/div><div class=\"swiper-slide product\"><img decoding=\"async\" src=\"https:\/\/ic-files-res.cloudinary.com\/image\/upload\/t_pad_white1200x1200v1\/v1\/item\/mpoje710v7cxoic7pr1r.jpg\" alt=\"22681\" \/><a class=\"line-clamp-title\" href=\"https:\/\/www.motointegrator.pt\/produto\/61571-vela-de-ignicao-denso-ikh24-1-peca\" target=\"_blank\">Vela de igni\u00e7\u00e3o DENSO IKH24, 1 Pe\u00e7a<\/a><p>Denso<\/p><div class=\"price-container\"><p class=\"price\">10.41 EUR<\/p><button class=\"price-button\"><svg id=\"fi_9219671\" enable-background=\"new 0 0 64 64\" height=\"512\" viewBox=\"0 0 64 64\" width=\"512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><g><g><path d=\"m25.308 61.679c-3.514 0-6.373-2.859-6.373-6.373s2.859-6.372 6.373-6.372 6.373 2.858 6.373 6.372-2.859 6.373-6.373 6.373zm0-8.745c-1.308 0-2.373 1.064-2.373 2.372 0 1.309 1.064 2.373 2.373 2.373s2.373-1.064 2.373-2.373c0-1.308-1.064-2.372-2.373-2.372z\"><\/path><path d=\"m47.462 61.679c-3.514 0-6.372-2.859-6.372-6.373s2.858-6.372 6.372-6.372 6.373 2.858 6.373 6.372-2.86 6.373-6.373 6.373zm0-8.745c-1.308 0-2.372 1.064-2.372 2.372 0 1.309 1.064 2.373 2.372 2.373 1.309 0 2.373-1.064 2.373-2.373 0-1.308-1.065-2.372-2.373-2.372z\"><\/path><\/g><path d=\"m52.128 43.994h-31.419c-3.057 0-5.668-2.081-6.35-5.061l-6.521-28.477c-.086-.376-.346-.698-.696-.86l-5.409-2.507c-1.252-.58-1.797-2.066-1.217-3.319.58-1.252 2.067-1.797 3.319-1.217l5.409 2.507c1.743.807 3.04 2.407 3.468 4.28l6.521 28.479c.158.692.765 1.176 1.476 1.176h31.419c.708 0 1.314-.481 1.476-1.171l5.07-21.813c.145-.62-.119-1.071-.288-1.284-.17-.214-.55-.572-1.186-.572h-37c-1.381 0-2.5-1.119-2.5-2.5s1.119-2.5 2.5-2.5h37c1.999 0 3.857.897 5.101 2.462s1.696 3.579 1.244 5.526l-5.071 21.814c-.691 2.965-3.3 5.037-6.346 5.037z\"><\/path><\/g><\/svg><path stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"m8.25 4.5 7.5 7.5-7.5 7.5\" \/><\/svg><\/button><\/div><p class=\"price-info\">Inclui IVA, sem portes de envio<\/p><\/div><div class=\"swiper-slide product\"><img decoding=\"async\" src=\"https:\/\/ic-files-res.cloudinary.com\/image\/upload\/t_pad_white1200x1200v1\/v1\/item\/o13tdpyehhubvtcy3gw1.jpg\" alt=\"29844\" \/><a class=\"line-clamp-title\" href=\"https:\/\/www.motointegrator.pt\/produto\/64232-vela-de-ignicao-ngk-93593-1-peca\" target=\"_blank\">Vela de igni\u00e7\u00e3o NGK 93593, 1 Pe\u00e7a<\/a><p>Ngk<\/p><div class=\"price-container\"><p class=\"price\">13.65 EUR<\/p><button class=\"price-button\"><svg id=\"fi_9219671\" enable-background=\"new 0 0 64 64\" height=\"512\" viewBox=\"0 0 64 64\" width=\"512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><g><g><path d=\"m25.308 61.679c-3.514 0-6.373-2.859-6.373-6.373s2.859-6.372 6.373-6.372 6.373 2.858 6.373 6.372-2.859 6.373-6.373 6.373zm0-8.745c-1.308 0-2.373 1.064-2.373 2.372 0 1.309 1.064 2.373 2.373 2.373s2.373-1.064 2.373-2.373c0-1.308-1.064-2.372-2.373-2.372z\"><\/path><path d=\"m47.462 61.679c-3.514 0-6.372-2.859-6.372-6.373s2.858-6.372 6.372-6.372 6.373 2.858 6.373 6.372-2.86 6.373-6.373 6.373zm0-8.745c-1.308 0-2.372 1.064-2.372 2.372 0 1.309 1.064 2.373 2.372 2.373 1.309 0 2.373-1.064 2.373-2.373 0-1.308-1.065-2.372-2.373-2.372z\"><\/path><\/g><path d=\"m52.128 43.994h-31.419c-3.057 0-5.668-2.081-6.35-5.061l-6.521-28.477c-.086-.376-.346-.698-.696-.86l-5.409-2.507c-1.252-.58-1.797-2.066-1.217-3.319.58-1.252 2.067-1.797 3.319-1.217l5.409 2.507c1.743.807 3.04 2.407 3.468 4.28l6.521 28.479c.158.692.765 1.176 1.476 1.176h31.419c.708 0 1.314-.481 1.476-1.171l5.07-21.813c.145-.62-.119-1.071-.288-1.284-.17-.214-.55-.572-1.186-.572h-37c-1.381 0-2.5-1.119-2.5-2.5s1.119-2.5 2.5-2.5h37c1.999 0 3.857.897 5.101 2.462s1.696 3.579 1.244 5.526l-5.071 21.814c-.691 2.965-3.3 5.037-6.346 5.037z\"><\/path><\/g><\/svg><path stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"m8.25 4.5 7.5 7.5-7.5 7.5\" \/><\/svg><\/button><\/div><p class=\"price-info\">Inclui IVA, sem portes de envio<\/p><\/div><div class=\"swiper-slide product\"><img decoding=\"async\" src=\"https:\/\/ic-files-res.cloudinary.com\/image\/upload\/t_pad_white1200x1200v1\/v1\/item\/lxayehgayx9taevtlxbm.jpg\" alt=\"22744\" \/><a class=\"line-clamp-title\" href=\"https:\/\/www.motointegrator.pt\/produto\/63785-vela-de-ignicao-ngk-1565-1-peca\" target=\"_blank\">Vela de igni\u00e7\u00e3o NGK 1565, 1 Pe\u00e7a<\/a><p>Ngk<\/p><div class=\"price-container\"><p class=\"price\">16.92 EUR<\/p><button class=\"price-button\"><svg id=\"fi_9219671\" enable-background=\"new 0 0 64 64\" height=\"512\" viewBox=\"0 0 64 64\" width=\"512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><g><g><path d=\"m25.308 61.679c-3.514 0-6.373-2.859-6.373-6.373s2.859-6.372 6.373-6.372 6.373 2.858 6.373 6.372-2.859 6.373-6.373 6.373zm0-8.745c-1.308 0-2.373 1.064-2.373 2.372 0 1.309 1.064 2.373 2.373 2.373s2.373-1.064 2.373-2.373c0-1.308-1.064-2.372-2.373-2.372z\"><\/path><path d=\"m47.462 61.679c-3.514 0-6.372-2.859-6.372-6.373s2.858-6.372 6.372-6.372 6.373 2.858 6.373 6.372-2.86 6.373-6.373 6.373zm0-8.745c-1.308 0-2.372 1.064-2.372 2.372 0 1.309 1.064 2.373 2.372 2.373 1.309 0 2.373-1.064 2.373-2.373 0-1.308-1.065-2.372-2.373-2.372z\"><\/path><\/g><path d=\"m52.128 43.994h-31.419c-3.057 0-5.668-2.081-6.35-5.061l-6.521-28.477c-.086-.376-.346-.698-.696-.86l-5.409-2.507c-1.252-.58-1.797-2.066-1.217-3.319.58-1.252 2.067-1.797 3.319-1.217l5.409 2.507c1.743.807 3.04 2.407 3.468 4.28l6.521 28.479c.158.692.765 1.176 1.476 1.176h31.419c.708 0 1.314-.481 1.476-1.171l5.07-21.813c.145-.62-.119-1.071-.288-1.284-.17-.214-.55-.572-1.186-.572h-37c-1.381 0-2.5-1.119-2.5-2.5s1.119-2.5 2.5-2.5h37c1.999 0 3.857.897 5.101 2.462s1.696 3.579 1.244 5.526l-5.071 21.814c-.691 2.965-3.3 5.037-6.346 5.037z\"><\/path><\/g><\/svg><path stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"m8.25 4.5 7.5 7.5-7.5 7.5\" \/><\/svg><\/button><\/div><p class=\"price-info\">Inclui IVA, sem portes de envio<\/p><\/div><div class=\"swiper-slide product\"><img decoding=\"async\" src=\"https:\/\/ic-files-res.cloudinary.com\/image\/upload\/t_pad_white1200x1200v1\/v1\/item\/jphtbtjho5la0a1je1lc.jpg\" alt=\"29797\" \/><a class=\"line-clamp-title\" href=\"https:\/\/www.motointegrator.pt\/produto\/65150-vela-de-ignicao-ngk-94051-1-peca\" target=\"_blank\">Vela de igni\u00e7\u00e3o NGK 94051, 1 Pe\u00e7a<\/a><p>Ngk<\/p><div class=\"price-container\"><p class=\"price\">11.42 EUR<\/p><button class=\"price-button\"><svg id=\"fi_9219671\" enable-background=\"new 0 0 64 64\" height=\"512\" viewBox=\"0 0 64 64\" width=\"512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><g><g><path d=\"m25.308 61.679c-3.514 0-6.373-2.859-6.373-6.373s2.859-6.372 6.373-6.372 6.373 2.858 6.373 6.372-2.859 6.373-6.373 6.373zm0-8.745c-1.308 0-2.373 1.064-2.373 2.372 0 1.309 1.064 2.373 2.373 2.373s2.373-1.064 2.373-2.373c0-1.308-1.064-2.372-2.373-2.372z\"><\/path><path d=\"m47.462 61.679c-3.514 0-6.372-2.859-6.372-6.373s2.858-6.372 6.372-6.372 6.373 2.858 6.373 6.372-2.86 6.373-6.373 6.373zm0-8.745c-1.308 0-2.372 1.064-2.372 2.372 0 1.309 1.064 2.373 2.372 2.373 1.309 0 2.373-1.064 2.373-2.373 0-1.308-1.065-2.372-2.373-2.372z\"><\/path><\/g><path d=\"m52.128 43.994h-31.419c-3.057 0-5.668-2.081-6.35-5.061l-6.521-28.477c-.086-.376-.346-.698-.696-.86l-5.409-2.507c-1.252-.58-1.797-2.066-1.217-3.319.58-1.252 2.067-1.797 3.319-1.217l5.409 2.507c1.743.807 3.04 2.407 3.468 4.28l6.521 28.479c.158.692.765 1.176 1.476 1.176h31.419c.708 0 1.314-.481 1.476-1.171l5.07-21.813c.145-.62-.119-1.071-.288-1.284-.17-.214-.55-.572-1.186-.572h-37c-1.381 0-2.5-1.119-2.5-2.5s1.119-2.5 2.5-2.5h37c1.999 0 3.857.897 5.101 2.462s1.696 3.579 1.244 5.526l-5.071 21.814c-.691 2.965-3.3 5.037-6.346 5.037z\"><\/path><\/g><\/svg><path stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"m8.25 4.5 7.5 7.5-7.5 7.5\" \/><\/svg><\/button><\/div><p class=\"price-info\">Inclui IVA, sem portes de envio<\/p><\/div><div class=\"swiper-slide product\"><img decoding=\"async\" src=\"https:\/\/ic-files-res.cloudinary.com\/image\/upload\/t_pad_white1200x1200v1\/v1\/item\/vcipyxthkfidem3oyzxt.jpg\" alt=\"29963\" \/><a class=\"line-clamp-title\" href=\"https:\/\/www.motointegrator.pt\/produto\/63609-vela-de-ignicao-ngk-1128-1-peca\" target=\"_blank\">Vela de igni\u00e7\u00e3o NGK 1128, 1 Pe\u00e7a<\/a><p>Ngk<\/p><div class=\"price-container\"><p class=\"price\">9.78 EUR<\/p><button class=\"price-button\"><svg id=\"fi_9219671\" enable-background=\"new 0 0 64 64\" height=\"512\" viewBox=\"0 0 64 64\" width=\"512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><g><g><path d=\"m25.308 61.679c-3.514 0-6.373-2.859-6.373-6.373s2.859-6.372 6.373-6.372 6.373 2.858 6.373 6.372-2.859 6.373-6.373 6.373zm0-8.745c-1.308 0-2.373 1.064-2.373 2.372 0 1.309 1.064 2.373 2.373 2.373s2.373-1.064 2.373-2.373c0-1.308-1.064-2.372-2.373-2.372z\"><\/path><path d=\"m47.462 61.679c-3.514 0-6.372-2.859-6.372-6.373s2.858-6.372 6.372-6.372 6.373 2.858 6.373 6.372-2.86 6.373-6.373 6.373zm0-8.745c-1.308 0-2.372 1.064-2.372 2.372 0 1.309 1.064 2.373 2.372 2.373 1.309 0 2.373-1.064 2.373-2.373 0-1.308-1.065-2.372-2.373-2.372z\"><\/path><\/g><path d=\"m52.128 43.994h-31.419c-3.057 0-5.668-2.081-6.35-5.061l-6.521-28.477c-.086-.376-.346-.698-.696-.86l-5.409-2.507c-1.252-.58-1.797-2.066-1.217-3.319.58-1.252 2.067-1.797 3.319-1.217l5.409 2.507c1.743.807 3.04 2.407 3.468 4.28l6.521 28.479c.158.692.765 1.176 1.476 1.176h31.419c.708 0 1.314-.481 1.476-1.171l5.07-21.813c.145-.62-.119-1.071-.288-1.284-.17-.214-.55-.572-1.186-.572h-37c-1.381 0-2.5-1.119-2.5-2.5s1.119-2.5 2.5-2.5h37c1.999 0 3.857.897 5.101 2.462s1.696 3.579 1.244 5.526l-5.071 21.814c-.691 2.965-3.3 5.037-6.346 5.037z\"><\/path><\/g><\/svg><path stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"m8.25 4.5 7.5 7.5-7.5 7.5\" \/><\/svg><\/button><\/div><p class=\"price-info\">Inclui IVA, sem portes de envio<\/p><\/div><\/div><div class=\"swiper-pagination\"><\/div><div class=\"swiper-button-prev\"><\/div><div class=\"swiper-button-next\"><\/div><\/div><\/div>\r\n<p>Em caso de d\u00favida, consulte o nosso s\u00edtio Web para saber quais as velas de igni\u00e7\u00e3o destinadas a cada ve\u00edculo. As velas do <a href=\"\/pecas-de-substituicao\/g\/peugeot\/206\/\">Peugeot 206<\/a> podem ser diferentes daquelas do <a href=\"\/pecas-de-substituicao\/g\/audi\/a3\/\">Audi A3<\/a> ou do <a href=\"\/pecas-de-substituicao\/g\/ford\/fiesta\/\">Ford Fiesta<\/a>. A substitui\u00e7\u00e3o no <a href=\"\/pecas-de-substituicao\/g\/ford\/focus\/\">Ford Focus<\/a> e noutros modelos n\u00e3o constitui um problema se forem seguidas a sequ\u00eancia e as etapas de trabalho correctas. No entanto, como se est\u00e1 a trabalhar com pe\u00e7as vivas, as pessoas com problemas card\u00edacos ou pacemakers n\u00e3o devem efetuar este trabalho. Neste caso, recomenda-se uma visita a uma oficina especializada.<\/p>\r\n<h2>O que devo ter em conta ao substituir?<\/h2>\r\n<p>O erro mais comum ao substituir as velas de igni\u00e7\u00e3o \u00e9 a inser\u00e7\u00e3o incorrecta dos conectores das velas ap\u00f3s a substitui\u00e7\u00e3o. Isto resulta numa ordem de disparo incorrecta, o que, no pior dos casos, pode levar \u00e0 falha total do motor. Por isso, antes de desligar as velas, coloque fita adesiva \u00e0 volta dos cabos das velas e numere-os de acordo com o cilindro. Assim, tamb\u00e9m funcionar\u00e1 com a fa\u00edsca. A compress\u00e3o da c\u00e2mara de combust\u00e3o tamb\u00e9m pode ser afetada se as velas de igni\u00e7\u00e3o n\u00e3o estiverem corretamente aparafusadas. Neste caso, deve rodar a vela de igni\u00e7\u00e3o manualmente no sentido contr\u00e1rio ao dos ponteiros do rel\u00f3gio, cerca de uma volta, antes de apertar \u00e0 m\u00e3o. Isto permite que as roscas da vela de igni\u00e7\u00e3o e do po\u00e7o da vela de igni\u00e7\u00e3o se adaptem uma \u00e0 outra.<\/p>\r\n<h2>De que tipo de vela de igni\u00e7\u00e3o necessito?<\/h2>\r\n<figure id=\"attachment_16068\" aria-describedby=\"caption-attachment-16068\" style=\"width: 500px\" class=\"wp-caption aligncenter\"><img decoding=\"async\" class=\"wp-image-16068 size-full\" src=\"https:\/\/www.motointegrator.pt\/blog\/wp-content\/uploads\/sites\/17\/2024\/02\/velas-de-ignicao-substituicao.jpg\" alt=\"\" width=\"500\" height=\"334\" srcset=\"https:\/\/www.motointegrator.pt\/blog\/wp-content\/uploads\/sites\/17\/2024\/02\/velas-de-ignicao-substituicao.jpg 500w, https:\/\/www.motointegrator.pt\/blog\/wp-content\/uploads\/sites\/17\/2024\/02\/velas-de-ignicao-substituicao-300x200.jpg 300w\" sizes=\"(max-width: 500px) 100vw, 500px\" \/><figcaption id=\"caption-attachment-16068\" class=\"wp-caption-text\">\u00a9 Shutterstock \/ Ikonoklast Fotografie<\/figcaption><\/figure>\r\n<p>Consulte o manual do propriet\u00e1rio para saber quais s\u00e3o as velas correctas para o seu ve\u00edculo. Pode encontrar a vela de igni\u00e7\u00e3o adequada ao seu ve\u00edculo em fun\u00e7\u00e3o do n\u00famero de chassis e do modelo, bem como do motor. Na Motointegrator, n\u00e3o s\u00f3 pode comprar velas de igni\u00e7\u00e3o da Bosch, NGK, <a href=\"\/fabricante\/denso\/\">Denso<\/a> e muitos outros fabricantes, mas tamb\u00e9m muitos outros artigos para o seu autom\u00f3vel para substituir pe\u00e7as de desgaste gastas. Escolha entre um, dois, tr\u00eas ou quatro dedos de fa\u00edsca e encontre a vela de igni\u00e7\u00e3o perfeita para o seu carro. Pode encontrar outras <a href=\"\/s\/lp-pecas-de-substituicao\/\">pe\u00e7as sobressalentes<\/a> e <a href=\"\/produtos\/acessorios-5\/\">acess\u00f3rios<\/a> de alta qualidade para o seu ve\u00edculo convenientemente na loja online <a href=\"https:\/\/www.motointegrator.pt\/\">Motointegrator.<\/a><\/p>\r\n<!-- \/wp:post-content -->\r\n\r\n<!-- wp:image {\"id\":3412,\"sizeSlug\":\"full\"} -->\r\n<figure class=\"wp-block-image size-full\"><\/figure>\r\n<!-- \/wp:image -->\r\n\r\n<!-- wp:heading {\"level\":4} \/-->","protected":false},"excerpt":{"rendered":"<p>Como \u00e9 que as velas de igni\u00e7\u00e3o funcionam? As velas de igni\u00e7\u00e3o s\u00e3o o componente mais importante do sistema de igni\u00e7\u00e3o dos motores a gasolina. Garantem que a mistura gasolina-ar na c\u00e2mara de combust\u00e3o (cilindro) do motor \u00e9 inflamada num intervalo definido pela energia t\u00e9rmica de uma fa\u00edsca de igni\u00e7\u00e3o. Este intervalo de igni\u00e7\u00e3o resulta [&hellip;]<\/p>\n","protected":false},"author":7,"featured_media":16067,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3294,641,374,364],"tags":[3714,3712,3716,3711,3709,3710,3715,3713],"class_list":["post-3404","post","type-post","status-publish","format-standard","has-post-thumbnail","category-automovel","category-carrossel","category-sistema-de-ignicao","category-velas-de-ignicao","tag-limpeza-de-velas-de-ignicao","tag-montagem-de-velas-de-ignicao","tag-substituicao-de-velas-de-ignicao","tag-velas-de-ignicao","tag-velas-de-ignicao-bosch","tag-velas-de-ignicao-ngk","tag-velas-de-ignicao-para-automoveis","tag-verificacao-de-velas-de-ignicao"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.8 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Velas de igni\u00e7\u00e3o - qualquer um pode mudar! 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