New Arrivals/Restock

420121321 420103485B for A1 A2 A3 A4 A5 2007-2014 Car Coolant Reservoir Bottle Cap Fuel Tank Protection Cap

flash sale iconLimited Time Sale
Until the end
07
52
40

$23.99 cheaper than the new price!!

Free shipping for purchases over $99 ( Details )
Free cash-on-delivery fees for purchases over $99
Please note that the sales price and tax displayed may differ between online and in-store. Also, the product may be out of stock in-store.
New  $39.99
quantity

Product details

Management number 219382710 Release Date 2026/05/03 List Price $16.00 Model Number 219382710
Category

The coolant expansion tank effectively balances the internal pressure of the cooling system, storing excess coolant when the engine temperature rises and automatically circulating the coolant when the temperature drops, thus ensuring the continuous and stable operation of the cooling system and preventing engine overheating and coolant leakage.Its special design structure using stable materials ensures robustness, durability, and a long service life.Most assembly work can be completed using standard tools, making installation very simple.To ensure safe and smooth driving, please check your vehicle model, year of manufacture, and part number, or interchange part numbers to ensure compatibility with your vehicle.It will solve your problems while saving you significant time and maintenance costs, bringing you a better experience.If you cannot find the product you want in our store, please contact our customer service and provide your details; we will do our best to meet your needs.

  • Material: Made of durable, high-quality materials, capable of withstanding the conditions of daily automotive use.
  • Easy Replacement: Easy to install, directly replacing old or defective coolant reservoirs; no extensive mechanical knowledge required.
  • Purpose: The coolant reservoir connects to the radiator and engine via hoses. It is an essential component of the cooling system, used to store excess coolant from the engine.
  • Product Features: The coolant reservoir maintains the engine at optimal temperature under various operating conditions and prevents engine stalling due to overheating.
  • Service: We focus on customer needs, aiming to provide high-quality products and the most comfortable experience. Please contact us promptly if you have any questions.
Color Coolant and Oil cap
Brand Name Generic
Manufacturer Xiadianpu
Manufacturer Part Number 4850543453964

Correction of product information

If you notice any omissions or errors in the product information on this page, please use the correction request form below.

Correction Request Form

Product Review

You must be logged in to post a review