

BMW E46 M52 Secondary Air Valve Gasket | ELRING 074.440
BMW 3 Series E46 M52 Secondary Air Valve Gasket
ELRING 074.440 | Original Equipment (OEM) | 100% German Quality
This secondary air valve gasket, designed for BMW 3 Series E46 vehicles with the M52 engine code, plays a critical role in ensuring the proper functioning of the engine. It serves an important function in the emission system of vehicles produced between 1997 and 2006. The secondary air system provides extra air to ensure more efficient combustion when the engine is cold. This part is essential for enhancing engine performance and reducing emissions. Known by the code ELRING 074.440, this gasket increases the reliability of the engine system and prevents failures.
Product Features and Benefits
- OEM Compatibility: ELRING, as an original equipment manufacturer, offers high-quality products that meet BMW standards. This gasket is produced with materials used in authorized services.
- Material Quality: Manufactured using high heat-resistant and durable materials, making it resilient to the engine's operating conditions.
- Durability and Lifespan: This gasket can withstand up to 80,000 km under normal usage conditions. It is resistant to extreme temperatures and pressures.
- Performance: Increases combustion efficiency, providing fuel savings. Reduces emissions for an environmentally friendly driving experience.
- Testing and Certification: The product is manufactured in accordance with ISO 9001 and TS 16949 standards. ELRING is recognized for its quality control processes.
Technical Details
| Manufacturer Brand | ELRING |
| Product Code (OE/OEM) | 074.440 |
| Part Type | Secondary Air Valve Gasket |
| Production Standard | OE equivalent / OEM |
| Origin | Germany |
| System | Engine |
Vehicle Compatibility
Compatible with BMW 3 Series E46 vehicles with the M52 engine code. This part is designed for the secondary air system of E46 chassis code BMW 3 Series vehicles produced between 1997 and 2006. This model holds a significant place in BMW's compact class and is preferred by many drivers.
- Chassis code: E46
- Engine code: M52
- Production year range: 1997-2006
- Trim/Variant: 318i, 320i, 323i, 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 is recognized for its long-standing experience in the spare part market. As an original equipment supplier for BMW, it adheres to high-quality standards. The products are secured with ISO 9001, TS 16949, and IATF 16949 certifications. These gaskets, produced in Germany, are known for their reliability in the automotive industry.
Installation and Usage Notes
Care should be taken during the installation of this secondary air valve gasket. It is important to clean the old gasket and properly prepare the surfaces. The torque value should be set to 10 Nm. This part should be checked along with the engine's cooling system. After installation, it is recommended to start the engine and perform a leak check. Additionally, it is advisable to replace other gaskets in the engine along with this gasket.
Frequently Asked Questions
Which E46 models use this secondary air valve gasket?
This gasket is used in the BMW 3 Series E46 chassis code 318i, 320i, 323i, and 325i engines. It is compatible with the M52 engine code.
Is it original or aftermarket?
As an original equipment supplier for BMW, ELRING produces high-quality spare parts. Therefore, ELRING products are considered to be of original quality.
How many kilometers does this secondary air valve gasket last?
This gasket can last up to 80,000 km under normal usage conditions. Signs of wear include a decrease in engine performance and an increase in emission values.
Can I install it myself, or do I need to take it to a mechanic?
The installation process requires expertise. You can install it yourself with the necessary tools, but it is recommended to seek help from a professional.
How long does it take to arrive, and do I have the right to return it?
Your order will be shipped on the same day. You have the right to return it within 14 days. For more information, you can contact us via our WhatsApp support line.
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 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 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.
- 11727505259 — BMW
- 7505259 — TecDoc (BMW)
Compatible vehicle information not yet added.
