BMW 11721433958 Secondary Air Pump Injection 4.4L M62 105K

( Manufacturer Part Number: 11721433958 ), ( Part Type: Pump ), ( Country Of Origin: Germany )

Review BMW 4.4l M62 Secondary Air Injection Pump Assembly Oem 105k Miles fits E39 540I M5

Introducing the BMW E39 540i M5 4.4L M62 Secondary Air Injection Pump with the part number 11721433958. This is a crucial component of your BMW's emission control system, ensuring your vehicle meets the required environmental regulations.

The M62 4.4-liter engine is a powerful and sophisticated powertrain that was used in various BMW models, including the 540i and M5. This secondary air injection pump is specifically designed for this engine. Its primary function is to inject secondary air into the exhaust stream during the cold start-up phase. This process is essential for reducing harmful emissions by ensuring that unburned hydrocarbons are completely oxidized.

This BMW secondary air injection pump is a precision-engineered component, manufactured to the highest standards to ensure a perfect fit and seamless integration into your vehicle. The pump features a robust design with a durable housing and high-quality internal components. The pump's impeller is designed to provide a consistent flow rate of secondary air, ensuring optimal engine performance and emissions control.

The M62 secondary air injection pump is a replacement part, suitable for vehicles with approximately 105,000 miles (169,000 kilometers) on the clock. It is important to note that as engines age, components such as the secondary air injection pump can wear out or fail. When this happens, it can lead to a check engine light, decreased engine performance, and increased emissions. Replacing the pump with a genuine BMW part like this one is the best solution to maintain the health and longevity of your engine.

Installing the new BMW E39 540i M5 4.4L M62 Secondary Air Injection Pump is a relatively straightforward process, but it is essential to follow the instructions in your vehicle's service manual carefully to avoid any potential complications. It is also essential to use the correct tools and components during the installation process.

In conclusion, the BMW E39 540i M5 4.4L M62 Secondary Air Injection Pump with the part number 11721433958 is a vital component for maintaining the performance and emissions control of your BMW. This genuine BMW part is engineered to the highest standards, ensuring a perfect fit and seamless integration into your vehicle. By replacing this component when necessary, you can extend the life of your engine and maintain the overall health and longevity of your BMW.

Buying a BMW E39 540i/M5 with the secondary air injection pump part number 11721433958 and a 4.4L M62 engine, which has covered approximately 105,000 miles, comes with both advantages and disadvantages. Here's a detailed analysis:

1. Reliability: BMW E39 models are known for their robustness and longevity. Replacing the secondary air injection pump is a common maintenance task for these vehicles, and it could be a sign of a well-maintained car if it has been done.

2. Performance: The 4.4L M62 engine is known for its powerful and smooth performance. Replacing the secondary air injection pump could potentially improve engine efficiency and overall driving experience.

3. Availability of Parts: BMW E39 models are popular, and parts like the secondary air injection pump are easily accessible and affordable.

1. Cost: The cost of the secondary air injection pump and the labor to install it could add up, making it a significant investment for the owner.

2. Potential for Additional Repairs: Replacing the secondary air injection pump could be a sign of other potential issues with the engine or vehicle.

3. Complexity: The BMW E39 540i/M5 is a complex vehicle, and repairing or maintaining it requires specialized knowledge and tools.

The decision to buy a BMW E39 540i/M5 with a 4.4L M62 engine and a replaced secondary air injection pump depends on the buyer's priorities and budget. If the buyer is looking for a reliable and high-performance vehicle with a proven track record, this could be a good investment. However, they should be prepared for the potential costs and complexities associated with owning and maintaining such a vehicle.

If the buyer is considering this purchase, I would recommend doing thorough research on the vehicle's history, maintenance records, and any potential issues. It's also essential to have a reliable and experienced mechanic inspect the vehicle before making a final decision. Additionally, the buyer should be prepared to invest in regular maintenance and repairs to keep the vehicle in top condition.

Details:

DONOR VEHICLE: 2000 E39 540I Sedan with An Automatic transmission. Express shipping could be arranged, just let us know. Otherwise a $150 fee may apply. Declared values of each package are according to the actual value that.

Body panels could have scratches and would require painting. The tires, if available, do not hold any value nor we guaranty the condition of tires. Guaranteed good condition. MILEAGE: 105K Miles.

The vehicle has been completely parted out. Wheels and Tires.

part #: 11721433958 prices

• $59.99-$107.18

specifications wimotpa:

• for models: E39, 540i, M5
• for makes: Bmw
• mpn: 11721433958
• part type: Pump
• country of origin: Germany

general wimotpa:

• Car Truck Parts Accessories > Interior Parts Accessories > Window Motors Regulators
• condition: Used

returns wimotpa:

• paid by: Seller
• policy: Returns Accepted
• time: 30 Days

payments wimotpa:

• wallet: Apple-pay
• credit card: Visa
• other

shipping wimotpa:

• type: Fixed
• service: Standard
• transit: 3-7 Days
• class: Standard
• cost: $22.00

offer wimotpa:

• started: March 16, 2026
• sold: 0
• availability: In Stock
• options: Ship-to-home
• quantity: 1

seller wimotpa:

• city: Rancho Cordova, California
• # reviews: 16846
• rating: 99.9%

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