4PC Ignition Coil Set Compatible with VW Golf Jetta Passat Audi A3
Restore smooth acceleration and eliminate chronic misfires with this set of four performance-grade ignition coils engineered specifically for Volkswagen and Audi powertrains. Designed as a direct replacement for factory components, each coil features a standard 4-pin interface and utilizes double-cylinder ignition technology to maintain precise spark timing across EA111 1.4L and 1.6L FSI/TFSI engines. Constructed from high-heat polyethylene that delivers stable electrical insulation, this set effectively stops rough idling, poor fuel economy, and check engine lights triggered by degraded original units. The exact-match design simplifies routine maintenance, allowing quick bolt-on installation without altering wiring harnesses or requiring proprietary diagnostic software.
Benefits & Practical Tips
Replacing all four coils simultaneously ensures balanced cylinder firing and significantly extends overall ignition system life. Before mounting, inspect the spark plug tubes for oil leakage or carbon deposits, and lightly coat the electrical connectors with dielectric grease to prevent future corrosion. If your dashboard warning light flashes during hard acceleration, installing this complete set immediately resolves uneven combustion and returns factory-level drivability. Always disconnect the vehicle battery before beginning work and clear residual fault codes post-installation.
Product Specifications
- Component Type: 4-Pin Ignition Coil Set
- Primary OEM Reference: 036905715C
- Interchange Numbers: 036905715A, 036905715E, 036905715F, 036905100A, 036905100B, 036905100C, 036905100D, 0040102030, 0986221023, UF662, UF691
- Compatible Engines: EA111 1.4L & 1.6L
- Housing Material: Heat-resistant Polyethylene (PE)
- Firing Configuration: Double Cylinder Design
- Fit Style: Direct OE Hardware Replacement
Package Includes
Four (4) ignition coils built for universal cross-compatibility within the listed Volkswagen and Audi models.
Installation Reminders
Confirm your vehicle’s model year, trim, and exact engine code prior to purchase to guarantee proper alignment. These coils contain no high-concern hazardous chemicals, but standard electrical safety protocols still apply. Disconnect the negative battery terminal before removal and torquing new components according to your service manual guidelines.
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