HomeBelts and Cooling > Radiators, Coolers and Related ComponentsStandard Ignition CXT128 Engine Coolant Reservoir
Part #: CXT128

Standard Ignition CXT128 Engine Coolant Reservoir

⚙️ 4 vehicles fit this part
🔍
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$51.64Free Shipping
🚚Free ShippingNo Cost to Continental U.S.
🔄Free Returns*Wrong fit? No cost
🛡️60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
🔥
✅ In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Audi, A4
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Reliable Engine Coolant Reservoir for Audi A4

The Standard Ignition CXT128 engine coolant reservoir is designed specifically for Audi A4 models, providing a dependable solution for your vehicle's cooling system. This reservoir helps maintain proper coolant levels and supports efficient engine temperature regulation.

Key Features of Standard Ignition CXT128

  • Compatible with Audi A4 vehicles
  • Durable construction for long-lasting performance
  • Engineered to meet OEM specifications
  • Ensures proper coolant storage and circulation
  • Part number CXT128 for precise identification

Product Details and Compatibility

The Standard Ignition CXT128 engine coolant reservoir is manufactured to fit Audi A4 models, ensuring a precise fit and reliable operation. This component plays a critical role in the vehicle's cooling system by storing excess coolant and allowing for expansion and contraction as the engine heats and cools. Constructed with quality materials, the reservoir resists wear and maintains integrity under typical operating conditions. Using the correct reservoir like the CXT128 helps prevent coolant leaks and overheating issues.

Common Issues Addressed by This Coolant Reservoir

  • Coolant leaks due to cracked or damaged reservoirs
  • Engine overheating caused by insufficient coolant storage
  • Pressure imbalances in the cooling system
  • Coolant contamination from compromised reservoir seals
  • Reduced cooling efficiency from deteriorated reservoir components

Installation Notes and Tips

When installing the Standard Ignition CXT128 engine coolant reservoir on your Audi A4, ensure the engine is cool before beginning work. Carefully remove the old reservoir and inspect surrounding hoses and clamps for wear. Securely attach the new reservoir and verify all connections are tight to prevent leaks. After installation, refill the cooling system with the appropriate coolant and bleed any trapped air to maintain optimal system performance.

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM standards, providing reliable performance for your Audi A4. While specific warranty details for part number CXT128 are not provided here, Standard Ignition typically offers coverage against defects in materials and workmanship. Refer to the product documentation or manufacturer for exact warranty terms.

This part fits 4 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2005AudiA41.8LL4N/A
2004AudiA41.8LL4N/A
2003AudiA41.8LL4N/A
2002AudiA41.8LL4N/A

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.