


BMW 3 Series E46 N42 Camshaft Seal | ELRING 378.090
BMW 3 Series E46 N42 Camshaft Seal
ELRING 378.090 | Original Equipment (OEM) | 100% German Quality
This camshaft seal, designed for BMW 3 Series E46 vehicles with the N42 engine code, plays a critical role in ensuring the proper functioning of the engine. This part maintains the oil tightness of the engine, allowing engine oil to reach the camshaft and ensuring efficient operation. The camshaft seal prevents the oil inside the engine from leaking out, extending the engine's lifespan and enhancing its performance. The product with the code ELRING 378.090 is an essential part of the engine's lubrication system and is necessary for healthy engine operation.
Product Features and Benefits
- OEM Compatibility: The ELRING brand guarantees that this camshaft seal is manufactured according to BMW standards as an original equipment manufacturer. The part meets the quality and compatibility standards of authorized service centers.
- Material Quality: Made from high-quality elastomer material, these seals are specifically designed for durability and longevity. They can be safely used in the engine environment due to their heat and oil resistance.
- Durability and Lifespan: The ELRING camshaft seal can withstand up to 100,000 km under normal usage conditions. It also performs effectively in extreme temperatures and challenging conditions.
- Performance: With proper installation and quality material, it increases the engine's oil tightness, improves fuel efficiency, and reduces emission values.
- Testing and Certification: Manufactured in accordance with ISO 9001 and TS 16949 standards, it has passed high-quality tests. ELRING is a recognized brand in the automotive industry.
Technical Details
| Manufacturer Brand | ELRING |
| Product Code (OE/OEM) | 378.090 |
| Part Type | Camshaft Seal |
| Production Standard | OE equivalent / OEM |
| Origin | Germany |
| System | Engine |
Vehicle Compatibility
This camshaft seal is compatible with BMW 3 Series E46 models and is ideal for vehicles equipped with the N42 engine code. This part is used in E46 series vehicles produced between 1998 and 2006. It is a critical component for ensuring the efficient operation of this model's engine system.
- Chassis code: E46
- Engine code: N42
- Production year range: 1998-2006
- Trim/Variant: 316i, 318i
It is recommended to confirm with our support line using your 17-digit VIN (chassis) number for the correct part selection.
Quality and Warranty
ELRING has a long-standing history in the automotive spare parts industry and serves many automotive manufacturers as an OE supplier. This Germany-based brand is known for its high-quality standards. With proven reliability through ISO 9001 and TS 16949 certifications, ELRING is particularly preferred for supplying spare parts for premium vehicles like BMW. The production facilities are equipped with modern technologies and supported by continuous quality control processes.
Installation and Usage Notes
Installing the camshaft seal may require the engine to be removed. Therefore, it is recommended to be cautious during the installation process and, if possible, have it done by a qualified technician. Additionally, it is important to use the appropriate torque values during installation. Since this part is a component of the engine's lubrication system, it is advisable to check other lubrication elements during installation. Checking this part during oil changes ensures long-lasting use.
Frequently Asked Questions
In which E46 models is this camshaft seal used?
This camshaft seal is used in the BMW 3 Series E46 model's N42 engine code variants 316i and 318i.
Is it original or aftermarket?
As an original equipment manufacturer, ELRING has high-quality standards. Therefore, the ELRING camshaft seal offers higher durability and performance compared to aftermarket products.
How many km does this camshaft seal last / when should it be replaced?
The ELRING camshaft seal can last up to 100,000 km under normal usage conditions. However, it is recommended to replace it immediately if there is an oil leak from the engine.
Can I install it myself, or do I need to take it to a mechanic?
Installing the camshaft seal is a procedure that requires expertise. Therefore, it is recommended to have it done by a technician. If you do not have the necessary tools and knowledge, it is better to take it to a mechanic.
How long will it take to arrive, do I have the right to return it?
Orders are usually shipped on the same day. Additionally, you have the right to return within 14 days. You can contact us via our WhatsApp support line for assistance.
Advantages of German Parts Warehouse: Same-day shipping, 14-day return policy, e-archive invoicing, WhatsApp expert support line (wa.me/905382927219). Our stock information is updated in real-time; your order is confirmed only for items physically available. If you write to our support line with your vehicle's chassis number, we will quickly provide you with the correct OE/equivalent part as a quote.
This product is equivalent to the following OEM/original part numbers. You can search by your vehicle's original part number.
- 11377501015 — BMW
Compatible vehicle information not yet added.
