- Ignition upgrade kit for 1.8T 20V (square-style coil engines)
- Includes 4x TFSI coils + 4x billet aluminum adapters
- Stronger spark, better combustion, improved reliability
- Plug & Play installation – no modifications needed
- Perfect for modified or high-performance setups
Ignition Coils
Ignition Coils – Strong Spark Energy for Maximum Engine Performance
Ignition coils are essential for generating a powerful and reliable spark. They convert the vehicle’s electrical voltage into the high ignition voltage required for clean, efficient and complete combustion. High-quality ignition coils improve throttle response, increase power delivery and reduce misfires – especially in modern turbocharged, supercharged and performance-oriented engines.
Whether as a premium replacement or a performance upgrade, our ignition coils provide strong voltage reserves, fast response times and outstanding reliability even under extreme temperatures and high RPM. Their durable construction and precise engineering make them ideal for daily driving, tuning and motorsport.
Perfect for anyone looking for stable spark energy, optimized combustion and long-lasting performance gains.
TFSI Coil Adapter Harness for VW 1.8T 20V (AGU, AEB)
- Purpose: Upgrade to modern TFSI ignition coils
- Connectors: OEM 4-pin to TFSI (plug & play)
- Compatible engines: AGU, AEB, AJL and others
- Fits: Golf 4, Audi A3 8L, Audi A4 B5, Seat Leon 1M, Skoda Octavia 1U
- Benefits:
- Stronger spark – ideal for tuning
- Eliminates misfires and ignition faults
- No external ignition amplifier needed
- Clean engine bay, easy installation
TFSI ignition coil upgrade for VW/Audi 1.8T 20V (e.g., Golf 4, A3).
Includes billet aluminum adapters (square), NGK coils & harness for AGU/AEB.
Stronger spark – durable – plug & play.
- Ignition coil adapter harness for Audi 2.2L 20V Turbo (5-cylinder)
- Compatible with R8 & TFSI coil packs
- Fits Audi S2, RS2, S4 C4, S6 C4 (ABY, ADU, AAN engines)
- Not suitable for 3B engines
- Plug & Play – no cutting or soldering required
- Improved ignition performance – ideal for tuned setups
- Motorsport-grade quality and durability
- Includes: 5x adapter cables (for 5-cylinder setup)
- Professional installation recommended
- Adapter for TFSI coil conversion on 1.8T 20V
- Fits VW / Audi models with 1.8T engines
- Made from CNC-machined 6061 aluminum
- Anodized finish – corrosion-resistant & durable
- Plug & play installation – no modifications
- Includes mounting screws – set of 4
- Ignition coil / ignition module / output stage
- For VW & SEAT VR5 / V5 engines
- Engine code: AGZ
- Exact-fit OE-spec replacement
- Stable ignition performance & smooth running
- Reliable cold and hot starting
- Plug & play installation
- Brand new





