0

Your Cart is Empty

Engine Bay Caps - Choose Your Caps - WRX/STI/BRZ

Do you need specific individual caps and not an entire set? Choose here which caps you will need for your vehicle!

These caps are designed to be factory replacement caps, not covers. CNC machined from 6061 aluminum and anodized or powdercoated for a durable and vibrant finish.

Add engravings for an additional charge! (Zero Series only)

2008-14 WRX/STI factory caps:

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

2015+ WRX factory caps:

  • Oil Cap
  • Wiper Fluid Cap
  • Coolant Overflow Cap
  • Brake Fluid Cap

2015+ STI factory caps:

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

2013+ BRZ/FRS/GT86 factory caps:

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

Customer Reviews

Based on 77 reviews
97%
(75)
1%
(1)
0%
(0)
0%
(0)
1%
(1)
S
Sanjeshchandra@gmail.com
Engine caps

Great quality great fitment, they did a custome color for me, outstanding customer service....never had a single problem with billetworkz, good products for sure...quality built

M
M.
Red Wrinkle

Great quality and heavy caps! The red wrinkle has a texture to it that adds to the look.

B
Ben
Engine bay cap set

Great quality product. Thick piece of metal and easy installation. Paired with the dipstick. You get what you pay for.

R
Rich Rankin
Nice addition

The red wrinkle cap is a nice addition and goes with Perrin radiator and alternator cover.

R
Rick S.
Looks great!

Fits well and matches all the other reds in my engine bay that aren't from the same company. Can't complain!

Customer Reviews

Based on 77 reviews
97%
(75)
1%
(1)
0%
(0)
0%
(0)
1%
(1)
S
Sanjeshchandra@gmail.com
Engine caps

Great quality great fitment, they did a custome color for me, outstanding customer service....never had a single problem with billetworkz, good products for sure...quality built

M
M.
Red Wrinkle

Great quality and heavy caps! The red wrinkle has a texture to it that adds to the look.

B
Ben
Engine bay cap set

Great quality product. Thick piece of metal and easy installation. Paired with the dipstick. You get what you pay for.

R
Rich Rankin
Nice addition

The red wrinkle cap is a nice addition and goes with Perrin radiator and alternator cover.

R
Rick S.
Looks great!

Fits well and matches all the other reds in my engine bay that aren't from the same company. Can't complain!