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Velocity Race Toyota 4A-GE 16V K-Series Coil-on-Plug Adapter – Billet Conversion Kit
Upgrade your ignition system with the Velocity Race Billet Coil-on-Plug (COP) Adapter designed to fit Honda K-Series ignition coils onto Toyota 4A-GE 16V engines. Developed for performance-focused builds, this adapter provides secure coil mounting, improved ignition stability, and a cleaner engine bay layout.
Precision CNC-machined from billet aluminum, it delivers accurate fitment, strength, and resistance to heat. Suitable for street and racing applications.
Velocity Race specializes in CNC-machined automotive performance components for enthusiasts and workshops worldwide, with worldwide shipping available.
Compatibility
Fits:
- Toyota 4A-GE 16V
- AE86 4A-GE 16V
- Other 4A-GE 16V applications
- 4A-GE using K-Series coils
Features and Benefits
- CNC-machined billet aluminum
- K-Series coil conversion
- Improved ignition stability
- Strong and heat-resistant
- Direct-fit design
- Clean engine bay layout
Material and Finish
- Material: Billet aluminum
- Standard Finish: Brushed aluminum
Allows polishing or custom coating if desired.
Anodizing Options
Optional anodized finishes available:
- Black
- Purple
- Blue
- Gold
- Red
- Silver
Additional 4–5 days processing time applies.
Package Includes
- 1 × 4A-GE 16V COP adapter plate
- Mounting hardware
Important Note
- Aftermarket part by Velocity Race
- Not OEM Toyota or Honda
- Names used for compatibility reference
Installation
- Professional installation recommended










