

BMW E46 N42 Differential Seal | ELRING 109.932 Spare Part
BMW 3 Series E46 N42 Differential Seal
ELRING 109.932 | Original Equipment (OEM) | 100% German Quality
The differential seal used in the BMW 3 Series E46 model with the N42 engine code plays a critical role in ensuring the leak-proof integrity of the vehicle's differential system. This part prevents oil from leaking out, guaranteeing the proper functioning and longevity of the differential. Particularly, this part affects the vehicle's performance and is recognized by the ELRING 109.932 code, enhancing the reliability of the vehicle's engine and transmission system.
Product Features and Benefits
- OEM Compatibility: ELRING produces the differential seal in accordance with original equipment standards, making it a product of the quality used in BMW authorized services. The part's placement and installation compatibility perfectly match original parts.
- Material Quality: The product is made from high-quality elastomer material. This material is resistant to wear and tear, providing long-lasting use.
- Durability and Lifespan: The ELRING differential seal can withstand up to 100,000 km under normal conditions. It maintains its effectiveness even in extreme temperatures and harsh conditions.
- Performance: This part increases the efficiency of the vehicle's differential system by preventing oil leaks, thereby improving the vehicle's performance.
- Testing and Certification: ELRING holds ISO 9001 and TS 16949 certifications. The product has been tested according to high-quality standards.
Technical Details
| Manufacturer Brand | ELRING |
| Product Code (OE/OEM) | 109.932 |
| Part Type | Differential Seal |
| Production Standard | OE equivalent / OEM |
| Origin | Germany |
| System | Transmission |
Vehicle Compatibility
Compatible with BMW 3 Series E46 vehicles with the N42 engine code. This model was produced between 1998-2006 and is noted for its high performance. The differential seal plays an important role in ensuring the leak-proof integrity of the vehicle's transmission system.
- Chassis code: E46
- Engine code: N42
- Production year range: 1998-2006
- Trim/Variant: 318i, 320i, 325i
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 recognized in the industry as an OE supplier for many years. It manufactures spare parts for BMW, Mercedes, and other premium brands. It has secured quality standards with ISO 9001 and TS 16949 certifications. These parts, produced with high technology in Germany, have a strong reputation in the spare parts market.
Installation and Usage Notes
The installation of the differential seal should be performed by professionals. During installation, it is important to completely remove the old seal and clean the surface. There is no recommended torque value, but care should be taken during installation. This part should be replaced during differential oil changes. Additionally, the overall condition of the differential should be checked.
Frequently Asked Questions
In which E46 models is this differential seal used?
This differential seal is used in all BMW 3 Series models with the E46 chassis code, particularly in the 318i and 320i models with the N42 engine code.
Is it original or aftermarket?
ELRING is an original equipment manufacturer for BMW. Therefore, the ELRING 109.932 differential seal is a product of original quality and has superior features compared to aftermarket products.
How many km does this differential seal last / when should it be replaced?
This differential seal can last up to 100,000 km under normal usage conditions. Signs of wear include oil leaks and differential noises. The part should be replaced when such signs are observed.
Can I install it myself, or do I need to take it to a mechanic?
The installation of the differential seal is a process that requires expertise. It is not recommended to install it yourself. It is advisable to take it to an authorized service or an experienced mechanic.
How long does it take to arrive, do I have the right to return it?
Your orders are shipped on the same day. You have a 14-day return right. Shipments are provided with an e-archive invoice. You can always get assistance from our WhatsApp support line (wa.me/905382927219).
German Parts Warehouse Advantages: Same-day shipping, 14-day return policy, e-archive invoiced sales, 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 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.
- 31212182715 — TecDoc (BMW)
