Description

Champion Iridium Spark Plug RS12WMPB4 Champion Iridium - Maximum Performance. Premium Spark Plug Iridium center electrode delivers maximum life Fine-wire center electrode and V-trimmed for greater ignitability V-trimmed ground electrode promotes sharper spark focus Maintains stable operating temperature under all engine loads Heat-ActiveTM alloy allows electrodes to reach optimal temperature quickly

• Specifications

  • Classification: Champion Iridium
  • Center Electrode Design: Fine Wire
  • Hex Type: Hex
  • Center Electrode Tip Material: Iridium
  • Ground Electrode Tip Material: Iridium-Platinum
  • Ground Electrode Tip Design: J Gap
  • Subject to Prop 65 (Yes/No):No
  • Resistor Type:Yes
  • Part Description:Spark Plug
  • Plug Type:RS12WMPB4
  • Indexed: No
  • Reach:0.689 IN
  • Electrical Terminal Type: Non-removable Nut
  • Washer(s) Included:No
  • Thread Diameter:14.000 MM
  • Pre-Gap Size:1.27 MM
  • Ground Electrode Quantity: 1
  • Insulator Height: 0.12"
  • Grade Type: Performance
  • Ground Electrode Core Material: Platinum
  • Seat Type:Tapered
  • Manufacturer Heat Range: 12
  • Hex Size: 0.625"

• Product Fits

  • Buick Allure 2008-2009
  • Buick LaCrosse 2008-2009
  • Buick Lucerne 2009-2011
  • Buick Rainier 2004-2007
  • Buick Skyhawk 1988-1988
  • Buick Terraza 2006-2007
  • Cadillac CTS 2004-2004
  • Cadillac Escalade 2002-2014
  • Cadillac Escalade ESV 2003-2014
  • Cadillac Escalade EXT 2002-2013
  • Chevrolet Avalanche 1500 2002-2006
  • Chevrolet Avalanche 2007-2013
  • Chevrolet Beretta 1987-1990
  • Chevrolet C2500 1996-2000
  • Chevrolet C3500 1996-2000
  • Chevrolet Camaro 1998-2015
  • Chevrolet Caprice 2011-2017
  • Chevrolet Cavalier 1998-2002
  • Chevrolet Colorado 2009-2012
  • Chevrolet Corvette 1996-2013
  • Chevrolet Express 1500 2003-2014
  • Chevrolet Express 2500 2003-2020
  • Chevrolet Express 3500 2003-2020
  • Chevrolet Impala 2006-2011
  • Chevrolet K2500 1996-2000
  • Chevrolet K2500 Suburban 1996-1999
  • Chevrolet K3500 1996-2000
  • Chevrolet LCF 3500 2016-2020
  • Chevrolet Malibu 1998-2010
  • Chevrolet Monte Carlo 1995-2007
  • Chevrolet P30 1996-1999
  • Chevrolet S10 1994-1997
  • Chevrolet Silverado 1500 1999-2013
  • Chevrolet Silverado 1500 Classic 2007-2007
  • Chevrolet Silverado 1500 HD 2001-2006
  • Chevrolet Silverado 1500 HD Classic 2007-2007
  • Chevrolet Silverado 2500 1999-2004
  • Chevrolet Silverado 2500 HD 2001-2019
  • Chevrolet Silverado 2500 HD Classic 2007-2007
  • Chevrolet Silverado 3500 2001-2006
  • Chevrolet Silverado 3500 Classic 2007-2007
  • Chevrolet Silverado 3500 HD 2007-2019
  • Chevrolet SS 2014-2017
  • Chevrolet SSR 2003-2006
  • Chevrolet Suburban 1500 2000-2014
  • Chevrolet Suburban 2014-2014
  • Chevrolet Suburban 2500 2000-2013
  • Chevrolet Suburban 3500 HD 2016-2019
  • Chevrolet Tahoe 2000-2014
  • Chevrolet TrailBlazer 2006-2009
  • Chevrolet Trailblazer EXT 2003-2006
  • Chevrolet Uplander 2006-2009
  • GMC C2500 1996-2000
  • GMC C3500 1996-2000
  • GMC Canyon 2009-2012
  • GMC Envoy 2005-2009
  • GMC Envoy XL 2003-2006
  • GMC Envoy XUV 2004-2005
  • GMC K2500 1996-2000
  • GMC K2500 Suburban 1996-1999
  • GMC K3500 1996-2000
  • GMC P3500 1996-1999
  • GMC Savana 1500 2003-2014
  • GMC Savana 2500 2003-2020
  • GMC Savana 3500 2003-2020
  • GMC Sierra 1500 1999-2013
  • GMC Sierra 1500 Classic 2007-2007
  • GMC Sierra 1500 HD 2001-2006
  • GMC Sierra 1500 HD Classic 2007-2007
  • GMC Sierra 2500 1999-2004
  • GMC Sierra 2500 HD 2001-2019
  • GMC Sierra 2500 HD Classic 2007-2007
  • GMC Sierra 3500 2001-2006
  • GMC Sierra 3500 Classic 2007-2007
  • GMC Sierra 3500 HD 2007-2019
  • GMC Yukon 2000-2014
  • GMC Yukon XL 1500 2000-2014
  • GMC Yukon XL 2500 2000-2013
  • Hummer H2 2003-2009
  • Hummer H3 2008-2010
  • Hummer H3T 2009-2010
  • Pontiac Firebird 1998-2002
  • Pontiac G6 2006-2010
  • Pontiac G8 2008-2009
  • Pontiac Grand Prix 1989-2008
  • Pontiac GTO 2004-2006
  • Pontiac Montana 2006-2009
  • Saturn Aura 2007-2008
  • Saturn Relay 2006-2007
  • Saturn Vue 2008-2010

• Cross-References

  • 12571164 General Motors
  • 12591131 General Motors
  • 12621258 General Motors
  • 12680072 General Motors
  • 41100 ACDelco
  • 41110 ACDelco
  • 41962 ACDelco
  • 41983 ACDelco
  • 41985 ACDelco
  • 4509 Bosch
  • 6 ACDelco
  • HGR9LQIO Bosch
  • IZTR5B11 NGK
  • RS12WMPB4 Champion Spark Plug
  • XP5243 Autolite