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137590Secondary Air Injection Check Valve
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APDTY 137590 Secondary A.I.R. Combination Valve


  • Match Vehicle To Compatibility Chart To Ensure Exact Fitment
  • Compatible With 2004-2006 BMW 545i
  • Compatible With 2004-2005 BMW 645Ci
  • Compatible With 2002-2005 BMW 745i
  • Compatible With 2002-2005 BMW 745Li
  • Compatible With 2007-2008 BMW Alpina B7
  • See Buyers Guide for compatibility
Make Model Qualifiers Year
BMW 545i
  • Position: N/A
  • 4.4L V8 4398cc
 2004-2006
BMW 645Ci
  • Position: N/A
  • 4.4L V8 4398cc
 2004-2005
BMW 745Li
  • Position: N/A
  • 4.4L V8 4398cc
 2002-2005
BMW 745i
  • Position: N/A
  • 4.4L V8 4398cc
 2002-2005
BMW Alpina B7
  • Position: N/A
  • 4.4L V8 4398cc
 2007-2008