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137589Secondary Air Injection Check Valve
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APDTY 137589 Secondary A.I.R. Combination Valve


  • Match Vehicle To Compatibility Chart To Ensure Exact Fitment
  • Compatible With 2004-2005 BMW 525i
  • Compatible With 2004-2005 BMW 530i
  • Compatible With 2003-2006 BMW X5
  • Front
  • Compatible With 2003-2005 BMW Z4
  • See Buyers Guide for compatibility
Make Model Qualifiers Year
BMW 525i
  • Position: N/A
  • 2.5L L6 2494cc 152ci
  • Sedan
 2004-2005
BMW 530i
  • Position: N/A
  • 3.0L L6 2979cc
 2004-2005
BMW X5
  • Position: Front
  • 3.0L L6 2979cc
 2003-2006
BMW Z4
  • Position: N/A
  • 2.5L L6 2494cc 152ci
 2003-2005
BMW Z4
  • Position: N/A
  • 3.0L L6 2979cc
 2003-2005