Ignition Coil & Iridium Spark Plugs for Volkswagen Passat (2012-2018) 3.6L V6
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Direct Replacement Ignition Coil & Iridium Spark Plugs for 2012-2018 Volkswagen Passat
What it Does: This direct replacement ignition coil and iridium spark plug kit restores proper spark energy and combustion efficiency to resolve misfires and rough idling in the 3.6L VR6.
The Stock Passat Ignition Degradation
Over time, the factory EA390 VR6 ignition coils are highly susceptible to internal winding breakdown and dielectric failure. The engine's narrow-angle V6 design subjects the coil packs to severe, continuous heat soak. This chronic thermal stress leads to micro-cracking in the epoxy, causing voltage leaks, cylinder misfires (commonly throwing P0300 to P0306 codes), hesitant acceleration, and a noticeably degraded idle quality. Furthermore, worn OEM spark plugs exacerbate this issue by increasing the voltage demand on already stressed coils, leading to a cascading failure of the entire ignition system.
The Engineering Solution
This comprehensive ignition overhaul kit is engineered to restore optimal spark delivery under high thermal loads. The upgraded ignition coils feature heavy-duty copper windings and high-temperature epoxy construction, vastly improving dielectric strength and thermal resistance against VR6 heat soak. Included are six premium iridium-tipped spark plugs. Iridium's exceptional hardness allows for a highly concentrated spark across a fine-wire center electrode, requiring significantly less voltage from the coils while ensuring a complete, efficient fuel burn. This synergy eliminates misfires, restores factory throttle response, and maximizes circuit longevity.
Technical Specifications
| Fitment | 2012-2018 Volkswagen Passat |
| Engine / Chassis | 3.6L VR6 (EA390) / NMS |
| Stock Output | 280 hp / 258 lb-ft (Approx) |
| Part Number | 022905715A, UF-635, NGK1961 |
Compatibility
- 2012 Volkswagen Passat 3.6L V6
- 2013 Volkswagen Passat 3.6L V6
- 2014 Volkswagen Passat 3.6L V6
- 2015 Volkswagen Passat 3.6L V6
- 2016 Volkswagen Passat 3.6L V6
- 2017 Volkswagen Passat 3.6L V6
- 2018 Volkswagen Passat 3.6L V6
The Volkswagen Precision
Engineered to meet or exceed strict European tolerances, this ignition kit ensures your Passat maintains smooth power delivery, optimal fuel efficiency, and a misfire-free dashboard without triggering any check engine lights (no-CEL).
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