

BMW Z4 E85 N52 Enjektör Oringi | ELRING 454.070
BMW Z4 E85 N52 Injector O-Ring
ELRING 454.070 | Original Equipment (OEM) | 100% German Quality
The BMW Z4 E85 was produced between 2002-2008 with the N52 engine option. These injector o-rings are an essential part of the engine's fuel injection system. They ensure the proper delivery of fuel from the injectors to the engine and prevent leaks. Using a high-quality injector o-ring enhances engine performance and maintains fuel efficiency. This part, with the code ELRING 454.070, is a critical component of the engine's fuel system.
Product Features and Benefits
- OEM Compatibility: These injector o-rings are manufactured according to original equipment standards and are fully compatible with parts used in BMW authorized services.
- Material Quality: Made from high-quality elastomer material, providing durability and longevity.
- Durability and Lifespan: Under normal usage conditions, the lifespan of these o-rings ranges from 80,000 to 100,000 km.
- Performance: Prevents fuel leaks, enhancing engine efficiency and reducing emissions.
- Testing and Certification: Manufactured in accordance with ISO 9001 and TS 16949 standards, ensuring quality assurance.
Technical Details
| Manufacturer Brand | ELRING |
| Product Code (OE/OEM) | 454.070 |
| Part Type | Injector O-Ring |
| Production Standard | OE equivalent / OEM |
| Origin | Germany |
| System | Engine |
Vehicle Compatibility
These injector o-rings are fully compatible with BMW Z4 E85 vehicles with the N52 engine code, produced between 2002-2008. This model is positioned in the sports car segment and offers a performance-oriented driving experience. The Z4 E85 stands out with its elegant design and powerful engine options.
- Chassis code: E85
- Engine code: N52
- Production year range: 2002-2008
- Trim/Variant: 2.5i / 3.0i
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 is a well-known brand recognized as an original equipment supplier for BMW. These injector o-rings, produced with German engineering and quality standards, are guaranteed with ISO 9001 and TS 16949 certifications. ELRING supplies OE parts to many automotive manufacturers worldwide, proving its reputation in the industry. The production facilities are located in Germany and are equipped with high technology.
Installation and Usage Notes
The most important point to consider during the installation of the injector o-rings is to completely remove the old o-rings. It is recommended to apply appropriate lubrication during the installation of the new o-rings. Generally, it is advised to replace the o-rings during injector replacement. Care should be taken with the placement of the o-rings during installation; otherwise, leaks may occur. Additionally, the torque values of the injectors should be checked and replaced if necessary.
Frequently Asked Questions
In which E85 models is this injector o-ring used?
This injector o-ring is used in all models of the BMW Z4 E85 with the N52 engine code. It is ideal for vehicles produced between 2002-2008.
Is it original or aftermarket?
ELRING is known as an original equipment supplier for BMW. This injector o-ring is of original part quality and offers higher durability compared to aftermarket parts.
How many km does this injector o-ring last / when should it be replaced?
Original injector o-rings typically have a lifespan of 80,000 - 100,000 km. They should be replaced when signs of wear are observed or in case of fuel leaks.
Can I install it myself, or do I need to take it to a mechanic?
The installation of injector o-rings can be done by an experienced user. However, there are details to pay attention to during installation. If you lack experience, it is advisable to consult a mechanic.
How long does it take to arrive, do I have the right to return?
Your orders are shipped on the same day. You have the right to return within 14 days. It will be delivered with an e-archive invoice.
Advantages of German Parts Warehouse: Same-day shipping, 14-day return policy, sales with e-archive invoice, WhatsApp expert support line (wa.me/905382927219). Our stock information is updated in real-time; your order is only confirmed 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.
This product is equivalent to the following OEM/original part numbers. You can search by your vehicle's original part number.
- 0139979045 — MERCEDES-BENZ
- 07K906149 — TecDoc (AUDI)
- 1790064 — TecDoc (FORD)
- A0139979045 — MERCEDES-BENZ
- D5BG9F596AA — TecDoc (FORD)
- WHT007801 — TecDoc (AUDI)
Compatible vehicle information not yet added.
