Porsche Boxster Coolant Reservoir Caps

Your Porsche Boxster will be happy to know that the search for the right Coolant Reservoir Caps you’ve been looking for is over! Advance Auto Parts has 4 different Coolant Reservoir Caps for your vehicle, ready for shipping or in-store pick up. The best part is, our Porsche Boxster Coolant Reservoir Caps start from as little as $8.79.

When it comes to your Porsche Boxster, you want parts and products from only trusted brands. Here at Advance Auto Parts, we work with only top reliable Coolant Reservoir Caps brands so you can shop with complete confidence. Some of our top Coolant Reservoir Caps brands are Carquest Premium and Febi. We’re sure you will get the right product to keep that Boxster running for a long time.

We even have reviews of our OEM and aftermarket Coolant Reservoir Caps products to help you buy with confidence. Hear from other customers via the 63 reviews on parts for your Porsche Boxster.

Shop online, find the best price on the right product, and have it shipped right to your door. If you prefer to shop in person for the right Coolant Reservoir Caps for your Boxster, visit one of our local Advance Auto Parts locations and you’ll be back on the road in no time!

Compare 7 Porsche Coolant Reservoir Caps

Carquest Premium – Engine Coolant Reservoir Cap (Part No.10249)

Engine Coolant Reservoir Cap

from

$11.99
Manufactured to meet all OEM specifications. Designed to be easy to install and remove. Manufactured from high quality components with proper relief and vacuum valves. Quality tested to stand up to even the most demanding automotive cooling systems.

Product Features:
  • Maintains proper cooling system pressure
  • Easy installation and removal
  • 100% tested to ensure proper pressure and longevity
  • Meets all OEM specifications
See More

(3 reviews)
View Product

Carquest Premium – Radiator Cap: 16 PSI (Part No.10225)

Radiator Cap: 16 PSI

from

$8.79
Crafted to meet the exact specifications set by Original Equipment Manufacturers (OEM), these products are engineered for effortless installation and removal. Constructed from premium-grade components, incorporating proper relief and vacuum valves, they ensure optimal performance even in the most demanding automotive cooling systems. Rigorously quality-tested, these components provide exceptional, out-of-the-box performance and superior durability to meet or exceed the highest standards of today’s vehicles.

Product Features:
  • Maintains proper cooling system pressure
  • Easy installation and removal
  • 100% tested to ensure proper pressure and longevity
  • Meets all OEM specifications
See More
View Product

Rein – Cap-Expansion Tank (Part No.CPE0024P)

Cap-Expansion Tank

from

$11.99
Rein Automotive OE Quality expansion tank caps are designed to be direct replacements for OE caps. Rein caps are designed to match or exceed the OE materials used and are produced to the highest standards to ensure long service life. Rein Automotive OE quality expansion tank caps keep the coolant system at the proper pressure just like the OE cap.

Product Features:
  • Manufactured to strict engineering standards/specifications in materials and tolerances.
  • Direct fit.
  • Meets or exceeds pressure specifications demanded by the OE manufacturer.
  • Produced by an original equipment supplier.
See More
View Product

Febi – Expansion Tank Cap (Part No.G1040343540FEB)

Expansion Tank Cap

from

$33.27
The Febi Expansion Tank Cap is an ideal high quality aftermarket replacement that is manufactured to meet or exceed OE specifications for fit, form, and function.

Product Features:
  • Premium aftermarket replacement
  • Provides performance and dependability
  • Manufactured to meet OE specifications
See More
View Product

Behr – Expansion Tank Cap (Part No.G104023472BEH)

Expansion Tank Cap

from

$40.25
The Behr Expansion Tank Cap is a high quality Original Equipment replacement that is manufactured to meet or exceed OE specifications for fit, form, and function.

Product Features:
  • Premium Original Equipment replacement
  • Provides performance and dependability
  • Manufactured to meet OE specifications
See More
View Product

Rein – Cap-Expansion Tank (Part No.CPE0027P)

Cap-Expansion Tank

from

$34.99
Rein Automotive OE Quality expansion tank caps are designed to be direct replacements for OE caps. Rein caps are designed to match or exceed the OE materials used and are produced to the highest standards to ensure long service life. Rein Automotive OE quality expansion tank caps keep the coolant system at the proper pressure just like the OE cap.

Product Features:
  • Manufactured to strict engineering standards/specifications in materials and tolerances.
  • Direct fit.
  • Meets or exceeds pressure specifications demanded by the OE manufacturer.
  • Produced by an original equipment supplier.
See More
View Product

Meyle – Expansion Tank Cap (Part No.G104063463MEY)

Expansion Tank Cap

from

$7.05
The Meyle Expansion Tank Cap is an ideal high quality aftermarket replacement that is manufactured to meet or exceed OE specifications for fit, form, and function.

Product Features:
  • Premium aftermarket replacement
  • Provides performance and dependability
  • Manufactured to meet OE specifications
See More
View Product

FAQs for Porsche Boxster Coolant Reservoir Caps

What are the most popular Coolant Reservoir Caps for the Porsche Boxster?

With 3 brands you can trust, our most popular Coolant Reservoir Caps for the Porsche Boxster are:
Engine Coolant Reservoir Cap
from $11.99
(3)
Engine Coolant Reservoir Cap
Coolant Reservoir Caps
Radiator Cap: 16 PSI
from $8.79
This product is not rated
Radiator Cap: 16 PSI
Coolant Reservoir Caps
Expansion Tank Cap
from $33.27
This product is not rated
Expansion Tank Cap
Coolant Reservoir Caps

Find Your Porsche Boxster Coolant Reservoir Caps by Year

People also search Advance Auto for these popular years of Porsche Boxster parts: