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Metra 70-2054 Amp Bypass Wire Harness for Select 1997-2009 GM Vehicles

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Metra 70-2054 Amp Bypass Wire Harness for Select 1997-2009 GM Vehicles

This harness can be plugged in at the factory amplifier and run to the location of the aftermarket radio/amplifier
Factory amplifier harness includes 17 feet of 16 gauge wire
One 24-pin plug and one 8-pin plug
No cutting of factory wiring is required

Installation Instructions for Part 70-2054.pdf


  • CTS (with RPO code U57) 2003-2007
  • Deville (with RPO code UM5) 2000-2005
  • Escalade (w/Luxuary System) 2000-2000
  • Escalade (with RPO code Y91) 2002
  • SRX (with RPO code U57) 2004-2006
  • XLR (with Bose system) 2004-2009
  • Avalanche (with RPO code Y91) 2002
  • Avalanche (with RPO UQ7 w/o Y91) 2003-2006
  • Blazer 2000-2002
  • S-10 2000-2002
  • Silverado (with RPO UQ7 w/o Y91) 2003-2006
  • SSR (with RPO code UQA) 2003-2006
  • Tahoe Z71/Limited 2000
  • Tahoe (with RPO code Y91 or UQ7) 2001-2006
  • Trailblazer (with RPO code UQA) 2002-2004
  • Trailblazer EXT (with RPO code UQA) 2003-2004
  • Envoy (Bose system) 2000-2001
  • Envoy (with RPO code UQA) 2002-2004
  • Envoy XL (with RPO code UQA) 2003-2004
  • Jimmy (Bose system) 2000-2002
  • Sierra (with RPO code UQ7 w/o Y91) 2003-2006
  • Sonoma (Bose system) 2000-2002
  • Yukon Denali (Luxury System) 2000
  • Yukon XL/Denali (with RPO code Y91) 2001-2002
  • Yukon XL (with RPO code UQ7 w/o Y91) 2003-2006
  • H2 (with RPO code UQ7 w/o Y91) 2004-2007
  • Ascender (with RPO UQA) 2003-2004
  • Aurora (with RPO code U80) 2001-2003
  • Intrigue (with RPO code U85) 2000-2002
  • Bonneville (with RPO code U80) 2000-2001
  • Grand Prix (with RPO code U85) 1998-2003

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