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520122Accessory Drive Belt Tensioner Assembly
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APDTY 520122 Automatic Belt Tensioner (Tensioner only) Replaces 1L2Z6B209AA


  • Brand New Automatic Belt Tensioner (Tensioner Only)
  • Fits 2002-2010 Mercury Mountaineer (V8 281 4.6L)
  • Fits 2002-2010 Ford Explorer (V8 281 4.6L)
  • Fits 2002-2004 & 2006-2012 Ford E-350 Super Duty (V8 330 5.4L)
  • Fits 2005-2012 Ford E-350 Super Duty (V10 415-6.8L)
  • Fits 2003-2014 Lincoln Navigator (V8 330 5.4L)
  • Fits 2003-2005 Lincoln Aviator ( V8 281 .6L)
  • Fits 2003-2012 Ford Expedition (V8 330 5.4L)
  • Fits 2003-2004 For Expedition (V8 281 4.6L)
  • Fits 2003-2014 Ford E-250 (V8 281 4.6L)
  • Fits 2005-2014 Ford E-250 (V8 330 5.4L)
  • Fits 2003-2005 E-150 Club Wagon
  • Fits 2003-2014 Ford E-150 (V8 281 4.6L)
  • Fits 2012-2004 Ford E-150 (V8 330 5.4L)
  • Fits 2004 (V10 415 6.8L) & 2006-2009 & 2011-2018 (V10 415 6.8L) Ford F53
  • Fits 2005-2010 Ford Mustang (V8 281 4.6L)
  • Fits 2005-2006 Ford GT
  • Fits 2005-2016 Ford F-550 Super Duty (V10 415 6.8L)
  • Fits 2005-2016 Ford F-450 Super Duty (V10 415 6.8L)
  • Fits 2005-2010 Ford F-350 Super Duty (V10 415 6.8L)
  • Fits 2005-2010 Ford F-350 Super Duty (V8 330 5.4L)
  • Fits 2005-2010 Ford F-250 Super Duty (V10 415 6.8L)
  • Fits 2005-2010 Ford F-250 Super Duty (V8 330 5.4L)
  • Fits 2005-2010 Ford F-150 (V8 281 4.6L)
  • Fits 2005-2010 Ford F-150 ( V8 330 5.4)
  • Fits 2005 Ford E-350 Club Wagon (V10 415 6.8L)
  • Fits 2005 Ford E-350 Club Wagon (V8 330 5.4L)
  • Fits 2006-2008 Lincoln Mark LT (V8 330 5.4L)
  • Fits 2007-2010 Explorer Sport Trac (V8 281 4.6L)
  • Replaces 1L2Z6B209AA
  • See Buyers Guide for compatibility
Make Model Qualifiers Year
Ford E-150
  • Position: N/A
  • 4.6L V8 281ci
 2003-2014
Ford E-150
  • Position: N/A
  • 5.4L V8 330ci
 2002-2014
Ford E-150 Club Wagon
  • Position: N/A
  • 4.6L V8 281ci
 2003-2005
Ford E-150 Club Wagon
  • Position: N/A
  • 5.4L V8 330ci
 2003-2005
Ford E-150 Econoline
  • Position: N/A
  • 5.4L V8 330ci
 2002, 2007-2008
Ford E-150 Econoline
  • Position: N/A
  • 4.6L V8 281ci
 2002
Ford E-150 Econoline Club Wagon
  • Position: N/A
  • 4.6L V8 281ci
 2002
Ford E-150 Econoline Club Wagon
  • Position: N/A
  • 5.4L V8 330ci
 2002
Ford E-250
  • Position: N/A
  • 4.6L V8 281ci
 2003-2014
Ford E-250
  • Position: N/A
  • 5.4L V8 330ci
 2004-2014
Ford E-250 Econoline
  • Position: N/A
  • 5.4L V8 330ci
 2002
Ford E-350 Club Wagon
  • Position: N/A
  • 5.4L V8 330ci
 2002-2005
Ford E-350 Club Wagon
  • Position: N/A
  • 6.8L V10 415ci
 2005
Ford E-350 Econoline
  • Position: N/A
  • 5.4L V8 330ci
 2007-2008
Ford E-350 Econoline Club Wagon
  • Position: N/A
  • 5.4L V8 330ci
 2002
Ford E-350 Super Duty
  • Position: N/A
  • 6.8L V10 415ci
 2005-2019
Ford E-350 Super Duty
  • Position: N/A
  • 5.4L V8 330ci
 2002-2004, 2006-2016
Ford E-450 Econoline Super Duty
  • Position: N/A
  • 5.4L V8 330ci
 2002
Ford E-450 Super Duty
  • Position: N/A
  • 6.8L V10 415ci
 2005-2019
Ford E-450 Super Duty
  • Position: N/A
  • 5.4L V8 330ci
 2003-2004, 2006-2016
Ford Econoline
  • Position: N/A
  • 5.4L V8 330ci
 2002-2006
Ford Econoline
  • Position: N/A
  • 4.6L V8 281ci
 2004-2006
Ford Econoline Van
  • Position: N/A
  • 4.6L V8 281ci
 2010-2014
Ford Econoline Wagon
  • Position: N/A
  • 4.6L V8 281ci
 2010-2014
Ford Econoline Wagon
  • Position: N/A
  • 5.4L V8 330ci
 2010-2014
Ford Expedition
  • Position: N/A
  • 5.4L V8 330ci
 2003-2014
Ford Expedition
  • Position: N/A
  • 4.6L V8 281ci
 2003-2004
Ford Explorer
  • Position: N/A
  • 4.6L V8 281ci
 2002-2010
Ford Explorer Sport Trac
  • Position: N/A
  • 4.6L V8 281ci
 2007-2010
Ford F-150
  • Position: N/A
  • 4.6L V8 281ci
 2004-2010
Ford F-150
  • Position: N/A
  • 5.4L V8 330ci
 2004-2010
Ford F-150
  • Position: Main Drive
  • 5.4L V8 330ci
  • Supercharged
 2002-2003
Ford F-150
  • Position: N/A
  • 5.4L V8 330ci
  • Naturally Aspirated
 2002-2003
Ford F-150
  • Position: N/A
  • 4.6L V8 281ci
  • W
 2002-2003
Ford F-150 Heritage
  • Position: N/A
  • 4.6L V8 281ci
 2004
Ford F-150 Heritage
  • Position: N/A
  • 5.4L V8 330ci
  • Naturally Aspirated
 2004
Ford F-250
  • Position: N/A
  • 4.6L V8 281ci
 2004-2009
Ford F-250 Super Duty
  • Position: N/A
  • 6.8L V10 415ci
 2005-2010
Ford F-250 Super Duty
  • Position: N/A
  • 5.4L V8 330ci
 1999-2010
Ford F-350
  • Position: N/A
  • 5.4L V8 330ci
 2003-2009
Ford F-350 Super Duty
  • Position: N/A
  • 6.8L V10 415ci
 2005-2010
Ford F-350 Super Duty
  • Position: N/A
  • 5.4L V8 330ci
 1999-2010
Ford F-450 Super Duty
  • Position: N/A
  • 6.8L V10 415ci
 2005-2019
Ford F-53 Motorhome Chassis
  • Position: N/A
  • 6.8L V10 415ci
 2004, 2007-2009, 2011-2019
Ford F-53 Motorhome Chassis
  • Position: N/A
  • All Configurations
 2006
Ford F-550 Super Duty
  • Position: N/A
  • 6.8L V10 415ci
 2005-2019
Ford F-650
  • Position: N/A
  • 6.8L V10 415ci
 2012-2013, 2015-2017
Ford F-750
  • Position: N/A
  • 6.8L V10 415ci
 2016-2017
Ford GT
  • Position: Left Lower
  • 5.4L V8 330ci
 2005-2006
Ford Lobo
  • Position: Main Drive
  • 5.4L V8 330ci
  • Supercharged
 2002-2003
Ford Lobo
  • Position: N/A
  • 5.4L V8 330ci
  • Naturally Aspirated
 2002-2003
Ford Lobo
  • Position: N/A
  • 4.6L V8 281ci
 2003-2010
Ford Lobo
  • Position: N/A
  • 5.4L V8 330ci
 2004-2010
Ford Mustang
  • Position: N/A
  • 4.6L V8 281ci
 2005-2010
Ford Mustang
  • Position: Main Drive
  • 4.6L V8 281ci
  • Supercharged
 2003-2004
Lincoln Aviator
  • Position: N/A
  • All Configurations
 2003
Lincoln Aviator
  • Position: N/A
  • 4.6L V8 281ci
 2004-2005
Lincoln Blackwood
  • Position: N/A
  • 5.4L V8 330ci
 2002-2003
Lincoln Mark LT
  • Position: N/A
  • 5.4L V8 330ci
 2006-2008, 2010
Lincoln Navigator
  • Position: N/A
  • 5.4L V8 330ci
 2003-2004, 2006-2014
Lincoln Navigator
  • Position: N/A
  • All Configurations
 2005
Mercury Mountaineer
  • Position: N/A
  • 4.6L V8 281ci
 2002-2010