My Garage
Cart

Genuine BMW 745i Air Inject Check Valve

Air Injection Reaction Check Valve
  • Select Vehicle by Model
  • Select Vehicle by VIN
Select Vehicle by Model
Series
Model
Year
or
Select Vehicle by VIN
For the most accurate results, select vehicle by your VIN (Vehicle Identification Number).

1 Air Inject Check Valve found

  • BMW 745i Air Inject Check Valve - 11727553101
    Diagram for BMW 745i Air Inject Check Valve - 11727553101
    View related parts

    BMW 745i Valve

    Part Number: 11727553101
    $162.78 MSRP: $194.62
    You Save: $31.84 (17%)
    Ships in 1-3 Business Days
    ADD TO CART
    Product Specifications
    • Other Name: Air Valve, Control Valve, Diverter Valve
    • Replaces: 11-72-7-508-273
    • Warranty: This genuine part is guaranteed by BMW's factory warranty.
    Fits the following Vehicles:
    • 2002-2005 BMW 745i | Sedan(E65)

BMW 745i Air Inject Check Valve

The function of the BMW 745i Air Inject Check Valve is to maximize clean combustion while also preventing harmful backflow. It thus allows fresh oxygen to enter the exhaust system while blocking the other gases. This is a simple action but an extremely efficient one. It minimizes emissions and cold start problems and enhances performance. Attractive to many BMW owners is this compact one-way Air Inject Check Valve that uses a spring and diaphragm instead of fragile electronics to react instantly and minimize failure risk. The metal casing's light weight makes it heat-resistant for the 745i turbocharged straight-six engine, and because the Air Inject Check Valve seals effectively, noise and pressure pulses never travel upstream. The Air Inject Check Valve found in the early production models and then later upgrades of every 745i is the same valve. This consistency in parts also means that they can be swapped from year to year and also won't need any extra brackets or sensors attached. The interchangeability indicates BMW's confidence in the design since one reliable Air Inject Check Valve is able to work on many performance levels without revision. The Air Inject Check Valve allows oxygen to flow towards the catalytic converters only when the secondary air pump pushes forward pressure to prevent any fault codes from showing up on the BMW dashboard. When pressure is reversed, it closes immediately. This protects the pump and intake tract on every spirited drive of the 745i. Moreover, it keeps both efficiency and safety. Owners experience a range of benefits thanks to the Air Inject Check Valve's quiet operation. These include a smoother idle, quicker warm-up, and less anxiety over emissions tests. Coupled with the authoritative engineering standards of BMW, the valve's no-nonsense construction, quick responding nature, and compatibility across the years, it has all the features to make it a popular component and exemplifies why the 745i is the standard for reliable luxury performance. Regular inspection of the Air Inject Check Valve on any BMW 745i ensures the emissions system keeps running at peak strength for thousands of carefree miles.

If you are looking for OEM BMW 745i Air Inject Check Valve, we highly recommend to shop with us. Not only do we offer budget friendly prices, but we also provide fast delivery. In addition, we have a hassle-free return policy on all genuine BMW 745i Air Inject Check Valve that come backed by the manufacturer's warranty.

Related BMW 745i Parts