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.
Technical Details
| Manufacturer Brand | ELRING |
| Product Code (OE/OEM) | ELRING 278.386 |
| Part Type | Injector O-Ring |
| Production Standard | OE equivalent / OEM |
| System | Engine |
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. 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.
Advantages of German Parts Warehouse: Same-day shipping, e-archive invoicing, WhatsApp expert support line (wa.me/905382927219). Our stock information is updated in real-time; your order is confirmed only from items physically available. If you write to our contact line with your vehicle's chassis number, we will quickly provide you with a quote for the correct OE/equivalent part.
