BMW E46 Injector O-Ring | ELRING 278.386 Spare Part

BMW 3 Series E46 Injector O-Ring

ELRING 278.386 | Original Equipment Manufacturer (OEM) | 100% German Quality

The BMW 3 Series E46 is a model produced between 1998 and 2006. This vehicle offers various engine options along with the B38 engine. Injector o-rings provide a seal between the engine's injectors and the cylinder head, ensuring proper fuel combustion and efficient engine operation. This part plays a critical role in engine performance. The injector o-rings with the code ELRING 278.386 are made from materials resistant to high temperatures and pressures, offering long-lasting use. This part is considered an important component of the engine system.

Product Features and Benefits

• OEM Compatibility: The ELRING brand manufactures according to original equipment standards. This ensures that the part's fit and functionality align with authorized service standards.
• Material Quality: Injector o-rings are produced from special materials resistant to high heat and chemical effects. This ensures long-lasting performance even under engine operating conditions.
• Durability and Lifespan: The estimated lifespan of ELRING injector o-rings can reach up to 100,000 km. They are resistant to high temperature and pressure conditions.
• Performance: With proper installation and use, it increases the engine's fuel efficiency. Additionally, it reduces emission values, providing an environmentally friendly performance.
• Testing and Certification: The product is manufactured in accordance with ISO 9001 and TS 16949 standards. ELRING meticulously conducts quality control processes.

Technical Details

Vehicle Compatibility

The BMW 3 Series E46 was produced between 1998 and 2006, and these injector o-rings are compatible with all engine options of this model. This part is specifically designed for use with the B38 engine. The E46 series stands out for its dynamic driving characteristics and robust structure. Therefore, properly replacing these o-rings is critical for enhancing engine performance and efficiency.

• Chassis code: E46
• Engine code: B38
• Production year range: 1998-2006
• Trim/Variant: All Variants

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

Quality and Warranty

ELRING has many years of experience in the automotive spare part industry and supplies OE parts to many brands. Their products are approved by BMW and other automotive brands and have ISO 9001, TS 16949, and IATF 16949 certifications. These parts, produced with high-quality materials in manufacturing facilities located in Germany, stand out for their reputation in the industry.

Installation and Usage Notes

Injector o-rings must be replaced during injector changes. The most important point to pay attention to during the installation of this part is the correct placement of the o-ring. Otherwise, a proper seal may not be achieved. Applying a thin layer of oil on the o-rings before installation will assist during the assembly. Additionally, it is recommended to pay attention to the torque value during injector installation. Depending on the vehicle's operating conditions, the inspection and replacement of injector o-rings should be performed at regular intervals.