Dorman 911-976 Secondary Air Injection Check Valve

In stock
SKU: 591|911976
Confirm Fitment Before You Buy
Not sure it fits? Message Year/Make/Model/Engine (2WD/4WD if applicable) and we’ll help confirm compatibility.
Why buy from Koskowski Automotive?
• 50+ years (since 1972) • Dorman Authorized Seller • Fast shipping • Easy returns
Regular price $101.21
Vehicle Fitment: Use the table below to match your exact configuration. If you don’t see your exact setup, message us before ordering.

Product details

  • SKU 591|911976
  • Barcode 885484869639

Product Description

This secondary air injection check valve is designed to match the fit and function of the original valve on specified vehicles, and is engineered for durability and reliable performance.

  • Direct replacement - this secondary air injection check valve is designed to match the fit and function of the original valve on specified vehicles
  • Restores functionality - this valve is made to fit and fully restore part functionality after the original valve fails
  • Durable construction - this part is made from quality materials to ensure reliable performance and long service life
  • Trustworthy quality - backed by team of product experts in the United States and more than a century of automotive experience

Detailed Applications

Year Make Model Configuration Positions Application Notes
2008 BMW Alpina B7 V8 4.4L (4398cc)
2007 BMW Alpina B7 V8 4.4L (4398cc)
2006 BMW 545i (Mexico) V8 4.4L (4398cc)
2005 BMW 545i V8 4.4L (4398cc)
2005 BMW 645Ci V8 4.4L (4398cc)
2005 BMW 745i V8 4.4L (4398cc)
2005 BMW 745Li V8 4.4L (4398cc)
2004 BMW 545i V8 4.4L (4398cc)
2004 BMW 645Ci V8 4.4L (4398cc)
2004 BMW 745i V8 4.4L (4398cc)
2004 BMW 745Li V8 4.4L (4398cc)
2003 BMW 745i V8 4.4L (4398cc)
2003 BMW 745Li V8 4.4L (4398cc)
2002 BMW 745i V8 4.4L (4398cc)
2002 BMW 745Li V8 4.4L (4398cc)

Product Specifications

Color/Finish: Gray
Inlet Size (in): 0.83 in
Material: Cast Aluminum
Maximum Pressure Rating (psi): 50 PSI
Outlet Size (in): 0.83 in
Package Contents: 1 Secondary Air Injection Control Valve; 1 Gasket
Package Quantity: 1
Selling Package Quantity UOM: Piece
Valve Type: Reed Valve
Working Temperature Range: -40C To 125C
Packaging Type: Box

OE Numbers

DIRECT OE CROSS
11 72 7 508 273 BMW
11 72 7 553 101 BMW