Mercedes W126 M117 Thermostat O-Ring | FEBI 10258 Spare Part

Mercedes W126 Chassis M117 Thermostat O-Ring

FEBI 10258 | Original Equipment (OEM) | 100% German Quality

Mercedes W126 chassis code vehicles were produced between 1980 and 1991 with the M117 engine option. This thermostat O-ring plays a critical role in the engine's cooling system. It helps maintain the correct engine temperature and ensures the coolant's seal. Therefore, the quality and durability of the thermostat O-ring are extremely important. The part coded FEBI 10258 is designed to meet original equipment standards and is a reliable component of Mercedes vehicles' cooling systems.

Product Features and Benefits

• OEM Compatibility: FEBI 10258 is manufactured to fully comply with Mercedes' original equipment standards. It is designed according to the part placement standards in authorized services.
• Material Quality: Made from high-quality rubber material, this thermostat O-ring is resistant to wear and temperature changes.
• Durability and Lifespan: This part has an average lifespan of 100,000 km and maintains its durability even under high-temperature conditions.
• Performance: By ensuring proper temperature control, it increases engine efficiency and prevents coolant leakage, thus preventing engine overheating.
• Testing and Certification: Manufactured in accordance with ISO 9001 and TS 16949 standards and has passed quality tests.

Technical Details

Vehicle Compatibility

This thermostat O-ring is compatible with Mercedes W126 chassis code vehicles. These vehicles equipped with the M117 engine option were produced between 1980 and 1991. The W126 is a significant representative of the luxury sedan segment, and this part is critical for ensuring the proper functioning of the vehicle's cooling system.

• Chassis code: W126
• Engine code: M117
• Production year range: 1980-1991
• Trim/Variant: Luxury Sedan

It is recommended to confirm with our contact line using your 17-digit VIN (chassis) number for the correct part selection.

Quality and Warranty

FEBI has a long-standing history in the automotive spare part market and serves as an OE supplier to many car manufacturers. It provides quality assurance with ISO 9001 and TS 16949 certifications and is recognized for its parts produced in Germany. FEBI manufactures original equipment for prestigious brands like Mercedes, which enhances its reputation in the industry.

Installation and Usage Notes

The most important point to consider during the installation of the thermostat O-ring is to completely clean the old O-ring. Before installation, ensure that the surface where the O-ring will be placed is clean and dry. Typically, this part is recommended to be replaced every 100,000 km during engine cooling system maintenance. Additionally, using the appropriate torque values during installation is important for ensuring a seal. It is recommended to replace it together with the water pump or thermostat.

Frequently Asked Questions