High Performance Ignition Coil Adapter – VW / Audi 1.8T 20V Turbo (Billet Aluminum)
The Billet Ignition Coil Adapter is specifically designed for upgrading 1.8T 20V engines to modern TFSI ignition coils. It improves ignition performance, ensures a clean fit, and is ideal for tuning, performance, and motorsport applications.
Main Features:
- Vehicle Compatibility: VW & Audi 1.8T 20V engines – e.g. A3, TT, Golf Mk4, Passat, S3 8L, Leon 1M
- Material: High-strength 6061 billet aluminum
- Manufacturing: Precisely CNC-machined for perfect fitment
- Surface: Anodized for corrosion resistance and premium appearance
- Shape: Square design – optimized for TFSI coil compatibility
- Installation: Plug & play – easy upgrade without modifications
- Contents: 4 adapter plates including new mounting screws
Benefits of the TFSI Coil Conversion:
- Stronger and more consistent ignition spark
- Improved combustion and engine efficiency
- Increased reliability in high-power builds
- Prevents ignition misfires under high boost pressure
- Perfect foundation for tuning, performance, or track setups
These billet ignition coil adapters are the ideal solution for upgrading older 1.8T ignition systems to modern TFSI technology. Durable, visually clean, and technically precise – a must-have for any performance-focused 1.8T build.