HomeBelts and Cooling > Radiators, Coolers and Related ComponentsStandard Ignition CXT127 Engine Coolant Reservoir
Part #: CXT127

Standard Ignition CXT127 Engine Coolant Reservoir

⚙️ 25 vehicles fit this part
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Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Volkswagen and Audi, Passat, RS6, A4, and A6
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Reliable Engine Coolant Reservoir for Audi and Volkswagen Models

The Standard Ignition CXT127 engine coolant reservoir is designed to meet the cooling system needs of select Audi and Volkswagen vehicles. Engineered for durability and precise fitment, this reservoir supports optimal engine temperature regulation for models including the Audi A4, A6, RS6, and Volkswagen Passat.

Key Features of the Standard Ignition CXT127 Reservoir

  • Compatible with Audi A4, A6, RS6 and Volkswagen Passat models
  • Engine coolant reservoir designed for efficient coolant storage and circulation
  • Durable construction to withstand engine bay heat and pressure
  • Direct replacement part number CXT127 for easy identification
  • Ensures proper coolant level monitoring and system performance

Detailed Product Description

The Standard Ignition CXT127 engine coolant reservoir is a critical component in the cooling system of your Audi or Volkswagen vehicle. It serves as a storage container for excess coolant, allowing the system to maintain proper pressure and temperature. This reservoir is manufactured to meet OEM specifications, ensuring a precise fit and reliable operation in the Audi A4, A6, RS6, and Volkswagen Passat. By maintaining the correct coolant levels, it helps prevent engine overheating and supports overall engine longevity.

Common Issues Addressed by the Engine Coolant Reservoir

  • Coolant leaks due to cracked or damaged reservoir tanks
  • Overheating caused by insufficient coolant storage
  • Coolant contamination from reservoir degradation
  • Erratic coolant level readings affecting engine temperature control
  • Pressure loss in the cooling system leading to engine performance issues

Installation Notes and Tips

  • Ensure the engine is cool before beginning installation to avoid injury
  • Drain the coolant system partially to prevent spills during removal
  • Check all hose connections and clamps for wear and replace if necessary
  • Refill the cooling system with the appropriate coolant mixture after installation
  • Bleed the cooling system to remove air pockets for optimal performance

Quality Assurance and Warranty Information

Standard Ignition parts are manufactured to meet or exceed industry standards for quality and durability. The CXT127 engine coolant reservoir undergoes rigorous testing to ensure reliable performance in compatible Audi and Volkswagen vehicles. While specific warranty terms may vary, Standard Ignition typically offers coverage against defects in materials and workmanship to provide confidence in your replacement part.

BrandStandard Ignition
Part NumberCXT127
Connector GenderFemale
Connector ShapeOval
ContentsComplete Kit
Terminal GenderMale
Terminal TypeBlade

This part fits 25 vehicles. Search below:

YearMakeModelBody TypeLitersCylindersPositionNotes
2005VolkswagenPassat1.8LL4N/AFuel Tank Selector Valve - Universal Fit for various vehicles.
2005VolkswagenPassat2.8LV6N/AFuel Tank Selector Valve - Universal Fit for various vehicles.
2004AudiRS6N/AFuel Tank Selector Valve - Universal Fit for various vehicles.
2004VolkswagenPassat1.8LL4N/AFuel Tank Selector Valve - Universal Fit for various vehicles.
2004VolkswagenPassat2.8LV6N/AFuel Tank Selector Valve - Universal Fit for various vehicles.
2003AudiRS6N/AFuel Tank Selector Valve - Universal Fit for various vehicles.
2003VolkswagenPassat1.8LL4N/AFuel Tank Selector Valve - Universal Fit for various vehicles.
2003VolkswagenPassat2.8LV6N/AFuel Tank Selector Valve - Universal Fit for various vehicles.
2002VolkswagenPassat1.8LL4N/AFuel Tank Selector Valve - Universal Fit for various vehicles.
2002VolkswagenPassat2.8LV6N/AFuel Tank Selector Valve - Universal Fit for various vehicles.
2001AudiA4SedanN/AFuel Tank Selector Valve - Universal Fit for various vehicles.
2001AudiA62.8LV6N/AFuel Tank Selector Valve - Universal Fit for various vehicles.
2001VolkswagenPassat1.8LL4N/AFuel Tank Selector Valve - Universal Fit for various vehicles.
2001VolkswagenPassat2.8LV6N/AFuel Tank Selector Valve - Universal Fit for various vehicles.
2000AudiA4SedanN/AFuel Tank Selector Valve - Universal Fit for various vehicles.
2000AudiA62.8LV6N/AFuel Tank Selector Valve - Universal Fit for various vehicles.
2000VolkswagenPassat1.8LL4N/AFuel Tank Selector Valve - Universal Fit for various vehicles.
2000VolkswagenPassat2.8LV6N/AFuel Tank Selector Valve - Universal Fit for various vehicles.
1999AudiA4SedanN/AFuel Tank Selector Valve - Universal Fit for various vehicles.
1999AudiA62.8LV6N/AFuel Tank Selector Valve - Universal Fit for various vehicles.
1999VolkswagenPassat1.8LL4N/AFuel Tank Selector Valve - Universal Fit for various vehicles.
1999VolkswagenPassat2.8LV6N/AFuel Tank Selector Valve - Universal Fit for various vehicles.
1998AudiA62.8LV6N/AFuel Tank Selector Valve - Universal Fit for various vehicles.
1998VolkswagenPassat1.8LL4N/AFuel Tank Selector Valve - Universal Fit for various vehicles.
1998VolkswagenPassat2.8LV6N/AFuel Tank Selector Valve - Universal Fit for various vehicles.

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

This part directly replaces or is cross-referenced with the following part numbers:

8D0121403LEET127EXP724

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.