fits model: 740i. make: Bmw. year: 1999–2001.

( Manufacturer Part Number: 11721707585 ), ( Part Type: Pump ), ( Year: 2000 ), ( Ipn: 341-58081 ), ( Oe Spec Or Performance/custom: Oe Spec )
The BMW 11721707585 Air Injection Pump is a crucial component in the emission control system of select BMW models, specifically the 740i from the years 1999, 2000, and 2001. This component plays a significant role in ensuring that your vehicle complies with emission standards and operates efficiently.
This air injection pump is a key part of BMW's advanced emissions control system, known as the Lean NOx Trap (LNT). The pump's primary function is to inject a fine mist of air into the exhaust stream. This process helps to reduce harmful emissions by oxidizing hydrocarbons and nitrogen oxides (NOx) into harmless gases.
The BMW 11721707585 Air Injection Pump is designed with precision and quality in mind. It features a robust construction to withstand the high temperatures and pressures found in a vehicle's exhaust system. The pump's internal components are meticulously engineered to maximize efficiency and durability.
This air injection pump is easy to install, making it a popular choice among DIY enthusiasts and professional mechanics alike. It comes with clear installation instructions to ensure a hassle-free installation process. The pump is also compatible with OEM (Original Equipment Manufacturer) components, ensuring a seamless integration with your vehicle's existing emissions control system.
In summary, the BMW 11721707585 Air Injection Pump is an essential component for maintaining your 740i's emissions control system. Its precise design, robust construction, and easy installation make it an excellent choice for anyone looking to keep their vehicle running smoothly and efficiently.
Pros of buying a BMW 11721707585 Air Injection Pump for a 1999-2001 740i:1. OEM Part: This air injection pump is an original equipment manufacturer (OEM) part, ensuring it is designed to fit and function perfectly with your BMW 740i.
2. High Quality: BMW is known for producing high-quality parts, and this air injection pump is no exception. It is built to last and perform efficiently.
3. Improves Emission Compliance: The air injection pump helps to improve your vehicle's engine emissions, ensuring your car meets the necessary smog and emission standards.
4. Easy Installation: Since this is an OEM part, it should fit easily into your BMW 740i, reducing the need for extensive modifications or custom fabrication.
Cons of buying a BMW 11721707585 Air Injection Pump for a 1999-2001 740i:1. Cost: Original BMW parts tend to be more expensive than aftermarket alternatives. This price difference may be a significant deterrent for some buyers.
2. Availability: Depending on the location and dealer, finding this specific part may require searching multiple sources, potentially leading to longer wait times.
3. Limited Functionality: This air injection pump is designed to replace the failing OEM part and restore the vehicle's original functionality. It may not offer any additional performance enhancements.
Conclusion and Recommendation:If you are in need of a replacement air injection pump for your 1999-2001 BMW 740i and value OEM quality, the BMW 11721707585 Air Injection Pump is a solid choice. It will ensure proper operation of your vehicle's emission system and maintain compliance with applicable regulations. Keep in mind the higher cost and potential difficulty in finding the part, and weigh these factors against the benefits of using a genuine BMW component. If cost is a major concern, it may be worth considering aftermarket alternatives, but be aware that they may not offer the same quality and durability as an OEM part.
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