Precision Raceworks Silver Auxiliary Coolant Reservoir Cap 201-0394-SIL

Silver Auxiliary Coolant Reservoir Cap

BMW Silver Auxiliary Coolant Reservoir Cap is the perfect upgrade for BMW owners looking to enhance both the aesthetics and functionality of their engine bay. Unlike generic aftermarket caps that overlook critical pressure regulation, this precision-engineered cap retains the OEM pressure release functionality, ensuring safe and reliable coolant system performance.

Crafted from high-quality billet aluminum, this reservoir cap offers superior durability and resistance to heat and fluids, preventing warping or degradation over time. Unlike adhesive-based cap covers that can loosen or fall off, this cap is a direct replacement for the factory component, providing a secure, high-performance solution.

  • OEM pressure release functionality – Maintains proper system regulation for optimal coolant performance
  • Premium billet aluminum construction – Offers enhanced durability and longevity
  • Direct replacement design – Secure fit without adhesives or modifications
  • Resistant to heat and fluids – Ensures long-lasting reliability in extreme conditions
  • Performance-inspired look – Adds a sleek, high-end appearance to your engine bay
  • Upgraded durability – Prevents cracking, leaks, and premature wear

Upgrade your BMW’s cooling system with the BMW Silver Auxiliary Coolant Reservoir Cap, blending performance, reliability, and premium styling.

Precision Raceworks Precision Raceworks
T#: 38128032 | Part#: 201-0394-SIL
2X Entries For Our Spin To Win Sweepstakes!
Checking Vehicle Fitment...

Please ensure your correct model is selected

Does NOT fit your Change Vehicle

Fits your Change Vehicle

Change Vehicle

99.99 $99.99
Free Shipping on orders $49 and up
Availability:
Available from Supplier
Est. Ship Date:
Ships Jul 10, 2025
Qty
Add to Wish List
Facebook Twitter Pinterest Google+ Email Price Alert
Precision Raceworks Silver Auxiliary Coolant Reservoir Cap 201-0394-SIL
Silver Auxiliary Coolant Reservoir Cap
$99.99

BMW Silver Auxiliary Coolant Reservoir Cap is the perfect upgrade for BMW owners looking to enhance both the aesthetics and functionality of their engine bay. Unlike generic aftermarket caps that overlook critical pressure regulation, this precision-engineered cap retains the OEM pressure release functionality, ensuring safe and reliable coolant system performance.

Crafted from high-quality billet aluminum, this reservoir cap offers superior durability and resistance to heat and fluids, preventing warping or degradation over time. Unlike adhesive-based cap covers that can loosen or fall off, this cap is a direct replacement for the factory component, providing a secure, high-performance solution.

Key Benefits:

  • OEM pressure release functionality – Maintains proper system regulation for optimal coolant performance
  • Premium billet aluminum construction – Offers enhanced durability and longevity
  • Direct replacement design – Secure fit without adhesives or modifications
  • Resistant to heat and fluids – Ensures long-lasting reliability in extreme conditions
  • Performance-inspired look – Adds a sleek, high-end appearance to your engine bay
  • Upgraded durability – Prevents cracking, leaks, and premature wear

Upgrade your BMW’s cooling system with the BMW Silver Auxiliary Coolant Reservoir Cap, blending performance, reliability, and premium styling.

Prop 65 WarningProp 65 Warning

Product Q&A

Lifetime Replacement

This product is not eligible for Lifetime Replacement
MAKE MODEL SUBMODEL ENGINE Special Fitment Notes
All E70 X5 M S63 4.4L Use vehicle selector to confirm fitment
All E70 X5 xDrive50i N63 4.4L Use vehicle selector to confirm fitment
All E71 X6 M S63 4.4L Use vehicle selector to confirm fitment
All E71 X6 xDrive50i N63 4.4L Use vehicle selector to confirm fitment
All F01 Alpina B7 N63 4.4L Use vehicle selector to confirm fitment
All F02 ActiveHybrid 7 N55 3.0L Use vehicle selector to confirm fitment
All F07 550i N63 4.4L Use vehicle selector to confirm fitment
All F07 550i xDrive N63 4.4L Use vehicle selector to confirm fitment
All F10 ActiveHybrid 5 N55 3.0L Use vehicle selector to confirm fitment
All F10 M5 S63 4.4L Use vehicle selector to confirm fitment
All F12 650i N63 4.4L Use vehicle selector to confirm fitment
All F12 650iX N63 4.4L Use vehicle selector to confirm fitment
All F13 650i N63 4.4L Use vehicle selector to confirm fitment
All F13 650iX N63 4.4L Use vehicle selector to confirm fitment
All F13 M6 S63 4.4L Use vehicle selector to confirm fitment
All F15 X5 xDrive40e N20 2.0L Use vehicle selector to confirm fitment
All F15 X5 xDrive50i N63 4.4L Use vehicle selector to confirm fitment
All F16 X6 xDrive50i N63 4.4L Use vehicle selector to confirm fitment
All F22 230i xDrive B46 2.0L Use vehicle selector to confirm fitment
All F22 M240i B58 3.0L Use vehicle selector to confirm fitment
All F22 M240i xDrive B58 3.0L Use vehicle selector to confirm fitment
All F23 230i B46 2.0L Use vehicle selector to confirm fitment
All F23 230i xDrive B46 2.0L Use vehicle selector to confirm fitment
All F23 M240i B58 3.0L Use vehicle selector to confirm fitment
All F23 M240i xDrive B58 3.0L Use vehicle selector to confirm fitment
All F30 330e iPerformance B48 2.0L Use vehicle selector to confirm fitment
All F30 330i xDrive B48 2.0L Use vehicle selector to confirm fitment
All F30 340i B58 3.0L Use vehicle selector to confirm fitment
All F30 340i xDrive B58 3.0L Use vehicle selector to confirm fitment
All F30 ActiveHybrid 3 N55 3.0L Use vehicle selector to confirm fitment
All F31 330i B48 2.0L Use vehicle selector to confirm fitment
All F32 430i B46 2.0L Use vehicle selector to confirm fitment
All F32 430i xDrive B46 2.0L Use vehicle selector to confirm fitment
All F32 440i B58 3.0L Use vehicle selector to confirm fitment
All F33 430i B46 2.0L Use vehicle selector to confirm fitment
All F33 430i xDrive B46 2.0L Use vehicle selector to confirm fitment
All F33 440i xDrive B58 3.0L Use vehicle selector to confirm fitment
All F34 330i xDrive B46 2.0L Use vehicle selector to confirm fitment
All F34 340i xDrive B58 3.0L Use vehicle selector to confirm fitment
All F39 X2 M35i B48 2.0L Use vehicle selector to confirm fitment
All F39 X2 sDrive28i B48 2.0L Use vehicle selector to confirm fitment
All F39 X2 xDrive28i B48 2.0L Use vehicle selector to confirm fitment
All F48 X1 sDrive28i B46 2.0L Use vehicle selector to confirm fitment
All F48 X1 xDrive28i B46 2.0L Use vehicle selector to confirm fitment
All F80 M3 S55 3.0L Use vehicle selector to confirm fitment
All F82 M4 S55 3.0L Use vehicle selector to confirm fitment
All F83 M4 S55 3.0L Use vehicle selector to confirm fitment
All F85 X5 M S63 4.4L Use vehicle selector to confirm fitment
All F86 X6 M S63 4.4L Use vehicle selector to confirm fitment
All F87 M2 Competition S55 3.0L Use vehicle selector to confirm fitment
All F90 M5 S63 4.4L Use vehicle selector to confirm fitment
All F91 M8 S63 4.4L Use vehicle selector to confirm fitment
All F91 M8 Competition S63 4.4L Use vehicle selector to confirm fitment
All F92 M8 Competition S63 4.4L Use vehicle selector to confirm fitment
All F97 X3 M S58 3.0L Use vehicle selector to confirm fitment
All G01 X3 M40i B58 3.0L Use vehicle selector to confirm fitment
All G01 X3 sDrive30i B46 2.0L Use vehicle selector to confirm fitment
All G01 x3 xDrive30e B46 2.0L Use vehicle selector to confirm fitment
All G01 X3 xDrive30i B46 2.0L Use vehicle selector to confirm fitment
All G02 X4 xDrive30i B46 2.0L Use vehicle selector to confirm fitment
All G05 X5 M50i N63 4.4L Use vehicle selector to confirm fitment
All G05 X5 sDrive40i B58 3.0L Use vehicle selector to confirm fitment
All G05 X5 xDrive40i B58 3.0L Use vehicle selector to confirm fitment
All G05 X5 xDrive50i N63 4.4L Use vehicle selector to confirm fitment
All G06 X6 M50i N63 4.4L Use vehicle selector to confirm fitment
All G06 X6 sDrive40i B58 3.0L Use vehicle selector to confirm fitment
All G07 X7 M50i N63 4.4L Use vehicle selector to confirm fitment
All G07 X7 xDrive40i B58 3.0L Use vehicle selector to confirm fitment
All G07 X7 xDrive50i N63 4.4L Use vehicle selector to confirm fitment
All G11 740e xDrive B48 2.0L Use vehicle selector to confirm fitment
All G11 740i xDrive B58 3.0L Use vehicle selector to confirm fitment
All G11 745e xDrive B58 3.0L Use vehicle selector to confirm fitment
All G11 750i N63 4.4L Use vehicle selector to confirm fitment
All G11 750i xDrive N63 4.4L Use vehicle selector to confirm fitment
All G11 Alpina B7 xDrive N63 4.4L Use vehicle selector to confirm fitment
All G11 M760i xDrive N74 6.6L Use vehicle selector to confirm fitment
All G14 840i B58 3.0L Use vehicle selector to confirm fitment
All G14 840i xDrive B58 3.0L Use vehicle selector to confirm fitment
All G14 M850i xDrive N63 4.4L Use vehicle selector to confirm fitment
All G15 840i B58 3.0L Use vehicle selector to confirm fitment
All G15 840i xDrive B58 3.0L Use vehicle selector to confirm fitment
All G15 M850i xDrive N63 4.4L Use vehicle selector to confirm fitment
All G20 330i xDrive B46 2.0L Use vehicle selector to confirm fitment
All G20 M340i xDrive B58 3.0L Use vehicle selector to confirm fitment
All G29 Z4 sDrive30i B46 2.0L Use vehicle selector to confirm fitment
All G30 530e B48 2.0L Use vehicle selector to confirm fitment
All G30 530e xDrive B48 2.0L Use vehicle selector to confirm fitment
All G30 530i xDrive B48 2.0L Use vehicle selector to confirm fitment
All G30 540i B58 3.0L Use vehicle selector to confirm fitment
All G30 540i xDrive B58 3.0L Use vehicle selector to confirm fitment
All G30 M550i xDrive N63 4.4L Use vehicle selector to confirm fitment
All I12 i8 B38 1.5L Use vehicle selector to confirm fitment
BMW E70 X5 S63 4.4L Use vehicle selector to confirm fitment
BMW E71 X6 50iX N63 4.4L Use vehicle selector to confirm fitment
BMW E71 X6 ActiveHybrid N63 4.4L Use vehicle selector to confirm fitment
BMW F01 750i N63 4.4L Use vehicle selector to confirm fitment
BMW F01 750i xDrive N63 4.4L Use vehicle selector to confirm fitment
BMW F01 Alpina B7 xDrive N63 4.4L Use vehicle selector to confirm fitment
BMW F02 750Li N63 4.4L Use vehicle selector to confirm fitment
BMW F02 750Li xDrive N63 4.4L Use vehicle selector to confirm fitment
BMW F02 760Li N74 6.0L Use vehicle selector to confirm fitment
BMW F10 550i N63 4.4L Use vehicle selector to confirm fitment
BMW F10 550i xDrive N63 4.4L Use vehicle selector to confirm fitment
BMW F12 M6 S63 4.4L Use vehicle selector to confirm fitment
BMW F22 230i B46 2.0L Use vehicle selector to confirm fitment
BMW F30 330i B48 2.0L Use vehicle selector to confirm fitment
BMW F32 440i xDrive B58 3.0L Use vehicle selector to confirm fitment
BMW F33 440i B58 3.0L Use vehicle selector to confirm fitment
BMW F92 M8 S63 4.4L Use vehicle selector to confirm fitment
BMW F98 X4 M S58 3.0L Use vehicle selector to confirm fitment
BMW G02 X4 M40i B58 3.0L Use vehicle selector to confirm fitment
BMW G06 X6 xDrive40i B58 3.0L Use vehicle selector to confirm fitment
BMW G11 740i B58 3.0L Use vehicle selector to confirm fitment
BMW G20 330i B46 2.0L Use vehicle selector to confirm fitment
BMW G20 M340i B58 3.0L Use vehicle selector to confirm fitment
BMW G29 Z4 sDrive M40i B58 3.0L Use vehicle selector to confirm fitment
BMW G30 530i B48 2.0L Use vehicle selector to confirm fitment
BMW G32 640i xDrive B58 3.0L Use vehicle selector to confirm fitment
BMW G80 M3 S58 3.0L Use vehicle selector to confirm fitment
BMW G82 M4 S58 3.0L Use vehicle selector to confirm fitment
BMW I01 i3 IB3 Use vehicle selector to confirm fitment
*The above product applications have been written by Turner Motorsport. All warranties, product application, fitment, and performance are the responsibility of Turner Motorsport. For additional information see the terms of use.

Frequently Purchased Together

‹ ›