Billetworkz - Dedicated to the Enthusiast
Made in USA, Weighted Feel, Custom Fitment
Upgrade Your Ride, Elevate Your Drive

FREE Shipping on Orders Over $150*

"B" Stock Engine Bay Caps - B-Series - Subaru WRX / STI 2008-2014

$240.00
$240.00 $300.00
Shipping calculated at checkout.
Engine Bay Cap Color: Black

Straight from the Billetworkz Backroom

The Problem: Crusty, faded factory caps are ruining your engine bay's look.

The Solution: Upgrade to a Billetworkz Engine Bay Cap Set!

These are direct factory replacements—CNC machined from 6061 aluminum and finished with a durable, vibrant anodized finish. They offer a flawless fit and a clean, custom aesthetic that truly sets your Subaru apart.

2008-2014 WRX/STI includes:

  • Oil Cap
  • Wiper Fluid Cap
  • Coolant Overflow Cap
  • Brake Fluid Cap
  • Power Steering Fluid Cap
  • Clutch Fluid Cap

B-Stock items are fully functional and may come from discontinued colors, limited runs, overstock, or have minor cosmetic blemishes. Fit, performance, and durability are not affected. Quantities are limited and will not be restocked.

B-Stock items are final sale and are not eligible for returns or exchanges.

Part of the B Stock Collection

B-Stock items are fully functional and may come from discontinued colors, limited runs, overstock, or have minor cosmetic blemishes only. Fit, performance, and durability are not affected. Quantities are limited and will not be restocked.

Installation Guide

View Install Guides →

Access our step-by-step installation guides and install your Billetworkz products with confidence. Each guide provides clear instructions to ensure perfect fitment every time.

Processing Time

Most orders ship within 1–3 business days, but processing times can vary depending on inventory, color selection, and customization options.

Returns and Exchanges

B-Stock items are final sale and are not eligible for returns or exchanges.

"B" Stock Engine Bay Caps - B-Series - Subaru WRX / STI 2008-2014

$240.00