HomeStandard Ignition CXT114 Engine Coolant Reservoir
Part #: CXT114

Standard Ignition CXT114 Engine Coolant Reservoir

35 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Mercedes-Benz, CLS550, CLS63 AMG, E300, E320, E350, E550, E63 AMG, CLS500, CLS55 AMG, E500, and E55 AMG
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Reliable Engine Coolant Reservoir for Mercedes-Benz Models

The Standard Ignition CXT114 engine coolant reservoir is designed specifically for select Mercedes-Benz vehicles, including the CLS55 AMG, CLS63 AMG, CLS500, CLS550, E55 AMG, E63 AMG, E300, E320, E350, E500, and E550. This component ensures proper coolant storage and circulation, helping maintain optimal engine temperature and performance.

  • Compatible with multiple Mercedes-Benz CLS and E-Class AMG and non-AMG models
  • Durable construction to withstand engine heat and pressure
  • Precision fitment for easy installation and reliable operation
  • Maintains proper coolant levels to prevent overheating
  • OEM-quality replacement part number CXT114

Product Details and Compatibility

The Standard Ignition CXT114 engine coolant reservoir is engineered to meet the specifications required by Mercedes-Benz vehicles such as the CLS55 AMG, CLS63 AMG, CLS500, CLS550, E55 AMG, E63 AMG, E300, E320, E350, E500, and E550. This reservoir plays a critical role in the vehicle's cooling system by storing excess coolant and allowing for thermal expansion. Its design ensures a secure fit and reliable performance under varying operating conditions.

Purpose and Common Issues Addressed

  • Prevents coolant leaks that can lead to engine overheating
  • Replaces cracked or damaged reservoirs that compromise coolant containment
  • Restores proper coolant level monitoring and circulation
  • Helps avoid engine damage caused by insufficient cooling
  • Supports overall cooling system efficiency and longevity

Installation Notes and Tips

Installation of the Standard Ignition CXT114 engine coolant reservoir is straightforward for technicians familiar with Mercedes-Benz cooling systems. Ensure the engine is cool before beginning work to avoid injury. Drain the coolant as necessary, remove the old reservoir, and install the new part securely. Check all hose connections and clamps for tightness to prevent leaks. After installation, refill the cooling system with the appropriate coolant and bleed air pockets to maintain system integrity.

Quality Assurance and Warranty Information

Standard Ignition parts are manufactured to meet or exceed OEM standards, providing reliable performance and durability. The CXT114 engine coolant reservoir undergoes rigorous quality control to ensure fitment and function. This part typically includes a limited warranty covering defects in materials and workmanship, offering peace of mind for professional repairs and maintenance.

This part fits 35 vehicles. Search below:

YearMakeModelPositionNotes
2011Mercedes-BenzCLS550N/A
2011Mercedes-BenzCLS63 AMGN/A
2009Mercedes-BenzCLS550N/A
2009Mercedes-BenzCLS63 AMGN/A
2009Mercedes-BenzE300N/A
2009Mercedes-BenzE320N/A
2009Mercedes-BenzE350N/A
2009Mercedes-BenzE550N/A
2009Mercedes-BenzE63 AMGN/A
2008Mercedes-BenzCLS550N/A
2008Mercedes-BenzCLS63 AMGN/A
2008Mercedes-BenzE320N/A
2008Mercedes-BenzE350N/A
2008Mercedes-BenzE550N/A
2008Mercedes-BenzE63 AMGN/A
2007Mercedes-BenzCLS550N/A
2007Mercedes-BenzCLS63 AMGN/A
2007Mercedes-BenzE320N/A
2007Mercedes-BenzE350N/A
2007Mercedes-BenzE550N/A
2007Mercedes-BenzE63 AMGN/A
2006Mercedes-BenzCLS500N/A
2006Mercedes-BenzCLS55 AMGN/A
2006Mercedes-BenzE320N/A
2006Mercedes-BenzE350N/A
2006Mercedes-BenzE500N/A
2006Mercedes-BenzE55 AMGN/A
2005Mercedes-BenzE320N/A
2005Mercedes-BenzE500N/A
2005Mercedes-BenzE55 AMGN/A
2004Mercedes-BenzE320N/A
2004Mercedes-BenzE500N/A
2004Mercedes-BenzE55 AMGN/A
2003Mercedes-BenzE500N/A
2003Mercedes-BenzE55 AMGN/A

* 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:

2115000049EET114EXP717

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