大众高尔夫朗逸奥迪A1/A3 1.4T点火线圈 04E905110H 稳定输出省油

This replacement part is basically the same as the original in material and craftsmanship, uses high-temperature epoxy resin encapsulation and copper-core windings; durability tested on rigs, normal operation life can reach 80,000–100,000 kilometers. OEM number 04E905110H, also compatible with 04E905110F and 04E905110L, fits Volkswagen Golf, Lavida, Audi A1/A3 models with 1.4T four-cylinder engines. Functionally, it converts low voltage to high voltage to ignite the mixture, producing stable output and reducing misfire rate, indirectly improving fuel economy. Replacement difficulty is medium; requires removing engine cover and ignition coil connectors, using special tools to extract the old part, avoid damaging spark plug threads. Recommend operators with basic hands-on ability.