Billetworkz Engine Bay Caps - Subaru WRX 2015-2021 & 2022+
Upgrade your WRX engine bay from tired plastic to premium billet. The Billetworkz Engine Bay Cap Set replaces the crusty, faded factory caps with CNC-machined 6061 aluminum pieces finished in vibrant, durable coatings for a clean, custom look that matches the rest of your build.
Key Features
- CNC-Machined 6061 Aluminum: Precision fit and long-term durability.
- Premium Finishes: Anodized or powder coated (finish type varies by color) for color depth and protection.
- Direct Replacements: Designed to install in place of the factory caps with OEM-style fitment.
- Cohesive Aesthetic: Instantly elevates the engine bay with a unified billet look.
Set Contents (Both Generations)
- Oil Cap
- Wiper Fluid Cap
- Coolant Overflow Cap
- Brake Fluid Cap
Why We Like It
It’s a fast, high-impact refresh. These caps replace the most visible plastics with precise, color-stable billet pieces that make your bay look purposeful and well-finished.
Specifications
- Material: 6061 aluminum, CNC-machined
- Finishes: Anodized or powder coated (depending on color)
- Design: Vehicle-specific, direct replacement
Installation Notes
- Install with the engine cool and on level ground.
- Remove OEM caps and seat each Billetworkz cap per its location; ensure seals/O-rings (where applicable) are clean.
- Hand-tighten oil cap; do not over-torque.
- After first heat cycle, verify caps remain secure and leak-free.
What’s in the Box
- (1) Oil Cap
- (1) Wiper Fluid Cap
- (1) Coolant Overflow Cap
- (1) Brake Fluid Cap
About Billetworkz
With more than a decade of innovation and in-house machining, Billetworkz delivers precision-engineered accessories that blend form and function—building on a legacy that began with their foundational shift knobs.
Compatibility & Disclaimers
Designed for the listed WRX applications. Finish color may vary slightly due to anodizing/powder coat processes and screen differences. Always follow OEM procedures when servicing fluid systems.
Upgrade your WRX engine bay from tired plastic to premium billet. The Billetworkz Engine Bay Cap Set replaces the crusty, faded factory caps with CNC-machined 6061 aluminum pieces finished in vibrant, durable coatings for a clean, custom look that matches the rest of your build.
Key Features
- CNC-Machined 6061 Aluminum: Precision fit and long-term durability.
- Premium Finishes: Anodized or powder coated (finish type varies by color) for color depth and protection.
- Direct Replacements: Designed to install in place of the factory caps with OEM-style fitment.
- Cohesive Aesthetic: Instantly elevates the engine bay with a unified billet look.
Set Contents (Both Generations)
- Oil Cap
- Wiper Fluid Cap
- Coolant Overflow Cap
- Brake Fluid Cap
Why We Like It
It’s a fast, high-impact refresh. These caps replace the most visible plastics with precise, color-stable billet pieces that make your bay look purposeful and well-finished.
Specifications
- Material: 6061 aluminum, CNC-machined
- Finishes: Anodized or powder coated (depending on color)
- Design: Vehicle-specific, direct replacement
Installation Notes
- Install with the engine cool and on level ground.
- Remove OEM caps and seat each Billetworkz cap per its location; ensure seals/O-rings (where applicable) are clean.
- Hand-tighten oil cap; do not over-torque.
- After first heat cycle, verify caps remain secure and leak-free.
What’s in the Box
- (1) Oil Cap
- (1) Wiper Fluid Cap
- (1) Coolant Overflow Cap
- (1) Brake Fluid Cap
About Billetworkz
With more than a decade of innovation and in-house machining, Billetworkz delivers precision-engineered accessories that blend form and function—building on a legacy that began with their foundational shift knobs.
Compatibility & Disclaimers
Designed for the listed WRX applications. Finish color may vary slightly due to anodizing/powder coat processes and screen differences. Always follow OEM procedures when servicing fluid systems.
Original: $286.00
-70%$286.00
$85.80Description
Upgrade your WRX engine bay from tired plastic to premium billet. The Billetworkz Engine Bay Cap Set replaces the crusty, faded factory caps with CNC-machined 6061 aluminum pieces finished in vibrant, durable coatings for a clean, custom look that matches the rest of your build.
Key Features
- CNC-Machined 6061 Aluminum: Precision fit and long-term durability.
- Premium Finishes: Anodized or powder coated (finish type varies by color) for color depth and protection.
- Direct Replacements: Designed to install in place of the factory caps with OEM-style fitment.
- Cohesive Aesthetic: Instantly elevates the engine bay with a unified billet look.
Set Contents (Both Generations)
- Oil Cap
- Wiper Fluid Cap
- Coolant Overflow Cap
- Brake Fluid Cap
Why We Like It
It’s a fast, high-impact refresh. These caps replace the most visible plastics with precise, color-stable billet pieces that make your bay look purposeful and well-finished.
Specifications
- Material: 6061 aluminum, CNC-machined
- Finishes: Anodized or powder coated (depending on color)
- Design: Vehicle-specific, direct replacement
Installation Notes
- Install with the engine cool and on level ground.
- Remove OEM caps and seat each Billetworkz cap per its location; ensure seals/O-rings (where applicable) are clean.
- Hand-tighten oil cap; do not over-torque.
- After first heat cycle, verify caps remain secure and leak-free.
What’s in the Box
- (1) Oil Cap
- (1) Wiper Fluid Cap
- (1) Coolant Overflow Cap
- (1) Brake Fluid Cap
About Billetworkz
With more than a decade of innovation and in-house machining, Billetworkz delivers precision-engineered accessories that blend form and function—building on a legacy that began with their foundational shift knobs.
Compatibility & Disclaimers
Designed for the listed WRX applications. Finish color may vary slightly due to anodizing/powder coat processes and screen differences. Always follow OEM procedures when servicing fluid systems.
