


BMW Z4 E85 N46 Camshaft Seal | ELRING 378.090
BMW Z4 E85 N46 Camshaft Seal
ELRING 378.090 | Original Equipment (OEM) | 100% German Quality
The BMW Z4 E85, produced with the N46 engine code, was available from 2002 to 2008. The camshaft seal is located between the camshaft and the cylinder head, preventing oil leaks. This part plays a critical role in ensuring the efficient operation of the engine. A high-quality camshaft seal extends the engine's lifespan and enhances its performance. With the code ELRING 378.090, this part offers high quality and durability. Designed to ensure the engine's oil tightness, this part stands out as an important component of the engine system.
Product Features and Benefits
- OEM Compatibility: ELRING is manufactured in accordance with original equipment standards. The part fully complies with specifications recommended by BMW authorized services.
- Material Quality: Made from high-quality elastomer material. This ensures resistance to wear and tear.
- Durability and Lifespan: Under normal usage conditions, this camshaft seal can last up to 100,000 km. It is resistant to extreme temperatures and oil conditions.
- Performance: Prevents engine oil from leaking, ensuring efficient engine operation. This contributes to fuel savings and better emission values.
- Testing and Certification: ELRING holds ISO 9001 and IATF 16949 certifications. This demonstrates that the product is manufactured according to high-quality standards.
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, compatible with the BMW Z4 E85 and N46 engine code, is fully compatible with all Z4 models produced between 2002 and 2008. This model stands out with its sporty design and performance. It is a suitable choice for drivers with high performance expectations.
- Chassis code: E85
- Engine code: N46
- Production year range: 2002-2008
- Trim/Variant: 2.0i
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 been serving as an OE supplier for BMW for many years. This Germany-based brand is known for its products with high quality standards. It proves its reliability with ISO 9001 and IATF 16949 certifications. ELRING manufactures original equipment for brands like BMW and Mercedes, and these products perform excellently even under challenging conditions.
Installation and Usage Notes
The installation of the camshaft seal should be performed by professionals. During installation, it is important to completely remove the old seal and clean the surface. Torque values and gasket recommendations are specified in the vehicle's service manual. This part should be regularly checked during engine maintenance. It is recommended to replace it immediately if there are signs of oil leakage. Checking the condition of this part before long trips will be beneficial.
Frequently Asked Questions
In which E85 models is this camshaft seal used?
This camshaft seal is used in all variants of the BMW Z4 E85 model with the N46 engine code. It is compatible with all Z4 E85 models produced between 2002 and 2008.
Is it original or aftermarket?
ELRING is an original equipment manufacturer for BMW. Therefore, the ELRING 378.090 camshaft seal provides the same performance as original parts, offering high quality and durability.
How many km does this camshaft seal last / when should it be replaced?
The camshaft seal can last up to 100,000 km under normal conditions. However, it is recommended to replace it immediately if signs of oil leakage are observed.
Can I install it myself, or do I need to take it to a mechanic?
The installation of the camshaft seal is a task that should be performed by professionals. You need to have the necessary tools and experience for proper installation.
How long does it take to arrive, do I have a return right?
Your orders are shipped on the same day. You have the right to return within 14 days. Sales are made with e-archive invoices.
German Parts Warehouse Advantages: Same day shipping, 14-day return policy, sales with e-archive invoices, WhatsApp expert support line (wa.me/905382927219). Our stock information is updated in real-time; your order is confirmed only from items physically available in our inventory. 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.
This product is equivalent to the following OEM/original part numbers. You can search by your vehicle's original part number.
- 11377501015 — BMW
