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Chevrolet Trailblazer Knock Sensor

20 items

Get a reliable Knock Sensor for your vehicle at A-Premium. Our high-quality sensors are designed to accurately detect engine knocking, helping to prevent costly damage. Browse our selection today and enjoy fast, free shipping on your order.

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Delphi Knock Detonation Sensor 2003-2004 Chevrolet Trailblazer EXT 5.3L V8 at A-PremiumDelphi Knock Detonation Sensor 2003-2004 Chevrolet Trailblazer EXT 5.3L V8 at A-Premium
DelphiPart # AS10017
Delphi Knock Detonation Sensor 2003-2004 Chevrolet Trailblazer EXT 5.3L V8 at A-Premium
52 Reviews
$64.99
Edit ZIP code
3-year warranty
90 days free return
Fits Chevrolet Trailblazer EXT: 2003 2004
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Chevrolet Trailblazer
Item LocatedUnited States
Quantity1
Part interchange
AS10017, 5S2172, SU1282, 2133521, 213362, S8696, 242-1039, 7Q3, 
...View more
item #1001X3T9
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Knock Detonation Sensor for 2003-2004 Chevrolet Trailblazer EXT
A-Premium®Part # APCPS187
Knock Detonation Sensor for 2003-2004 Chevrolet Trailblazer EXT
4.810 Reviews
$22.99
Quantity Less than 5
Edit ZIP code
1-year warranty
90 days free return
Fits Chevrolet Trailblazer EXT: 2003 2004
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Chevrolet Trailblazer
Item LocatedUnited States
Quantity1
ColorSilver
Part interchange
10456603, KS116T, KS116
item #10036CRU
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Ignition Knock Detonation Sensor for 2003-2005 Chevrolet Trailblazer EXT
A-Premium®Part # APKNS110
Ignition Knock Detonation Sensor for 2003-2005 Chevrolet Trailblazer EXT
4.810 Reviews
$25.99
Quantity Less than 2
Edit ZIP code
1-year warranty
90 days free return
Fits Chevrolet Trailblazer EXT: 2003 2004 2005
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Chevrolet Trailblazer
Item LocatedUnited States
Quantity1
Part interchange
KS154, 5S2351, 2421053, ID0234, 12567446, 8125674460, 2131525
item #1012Z07H
Note
This item only fits the Sedan model.
Show less
Knock Detonation Sensor for 2006-2009 Chevrolet Trailblazer
A-Premium®Part # APCPS197
Knock Detonation Sensor for 2006-2009 Chevrolet Trailblazer
4.810 Reviews
$18.99
Edit ZIP code
1-year warranty
90 days free return
Fits Chevrolet Trailblazer: 2006 2007 2008 2009
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Chevrolet Trailblazer
Item LocatedUnited States
Quantity1
MaterialMetal
ColorBlack
item #100352KA
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Knock Detonation Sensor for 2021-2023 Chevrolet Trailblazer
A-Premium®Part # APKNS129
Knock Detonation Sensor for 2021-2023 Chevrolet Trailblazer
4.810 Reviews
$22.99
Quantity Less than 4
Edit ZIP code
1-year warranty
90 days free return
Fits Chevrolet Trailblazer: 2021 2022 2023
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Chevrolet Trailblazer
Item LocatedUnited States
Quantity1
Part interchange
KS511, 55494828
item #1012ZLK1
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Ignition Knock (Detonation) Sensor - Delphi AS10261
DelphiPart # AS10261
Ignition Knock (Detonation) Sensor - Delphi AS10261
52 Reviews
$21.99
Edit ZIP code
3-year warranty
90 days free return
Fits 2005-2005 Buick Rainier, 2005-2007 Buick Terraza, 2006-2006 Buick Rendezvous, 2006-2007 Buick Rainier, 2007-2007 Buick Rendezvous, 2007-2008 Buick Lucerne, 2008-2009 Buick LaCrosse, 2009-2011 Buick Lucerne, 2006-2006 Cadillac XLR, 2006-2007 Cadillac CTS, 2006-2009 Cadillac STS, 2007-2009 Cadillac SRX, 2007-2009 Cadillac XLR, 2007-2010 Cadillac STS, 2007-2011 Cadillac DTS, 2007-2013 Cadillac Escalade EXT, 2007-2014 Cadillac Escalade, 2007-2014 Cadillac Escalade ESV, 2009-2015 Cadillac CTS, 2004-2005 Chevrolet Malibu
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Chevrolet Trailblazer
Item LocatedUnited States
Quantity1
Part interchange
AS10261, SU8212, 213-1576, 12 57 0125, 12 62 3730, DKS651, KS211
item #1001X1X3
Show less
Ignition Knock (Detonation) Sensor - Delphi AS10260
DelphiPart # AS10260
Ignition Knock (Detonation) Sensor - Delphi AS10260
52 Reviews
$31.99
Quantity Less than 4
Edit ZIP code
3-year warranty
90 days free return
Fits 2004-2005 Buick Rainier, 2006-2006 Buick Lucerne, 2003-2004 Cadillac Seville, 2003-2005 Cadillac DeVille, 2004-2005 Cadillac XLR, 2004-2006 Cadillac SRX, 2005-2006 Cadillac STS, 2006-2006 Cadillac DTS, 2006-2006 Cadillac XLR, 2003-2005 Chevrolet Trailblazer, 2003-2005 Chevrolet Trailblazer EXT, 2004-2006 Chevrolet Colorado, 2003-2004 GMC Envoy, 2003-2005 GMC Envoy XL, 2004-2005 GMC Envoy XUV, 2004-2006 GMC Canyon, 2005-2005 GMC Envoy, 2006-2006 Hummer H3, 2003-2003 Oldsmobile Aurora, 2003-2004 Oldsmobile Bravada
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Chevrolet Trailblazer
Item LocatedUnited States
Quantity1
Part interchange
AS10260, DKS606, KS197, 12 56 7446
item #1001X157
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Walker Products 242-1361 Ignition Knock (Detonation) Sensor
Walker ProductsPart # 242-1361
Walker Products 242-1361 Ignition Knock (Detonation) Sensor
4.226 Reviews
$34.99
Edit ZIP code
3-year warranty
90 days free return
Fits 2002-2002 Chevrolet Trailblazer, 2002-2002 Chevrolet Trailblazer EXT, 2002-2002 GMC Envoy, 2002-2002 GMC Envoy XL, 2002-2002 Oldsmobile Bravada
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Chevrolet Trailblazer
Item LocatedUnited States
Quantity1
Part interchange
242-1361
item #1001LG41
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Standard KS211 Ignition Knock (Detonation) Sensor
StandardPart # KS211
Standard KS211 Ignition Knock (Detonation) Sensor
4.542 Reviews
$22.99
Edit ZIP code
3-year warranty
90 days free return
Fits 2005-2005 Buick Rainier, 2005-2007 Buick Terraza, 2006-2006 Buick Rendezvous, 2006-2007 Buick Rainier, 2007-2007 Buick Rendezvous, 2007-2008 Buick Lucerne, 2008-2009 Buick LaCrosse, 2009-2011 Buick Lucerne, 2006-2006 Cadillac XLR, 2006-2007 Cadillac CTS, 2006-2009 Cadillac STS, 2007-2009 Cadillac SRX, 2007-2009 Cadillac XLR, 2007-2010 Cadillac STS, 2007-2011 Cadillac DTS, 2007-2013 Cadillac Escalade EXT, 2007-2014 Cadillac Escalade, 2007-2014 Cadillac Escalade ESV, 2009-2015 Cadillac CTS, 2004-2010 Chevrolet Malibu
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Chevrolet Trailblazer
Item LocatedUnited States
Quantity1
MaterialMetal/Plastic
Part interchange
KS211, 2131576, SDTGM017, 158-1267, 158-1724, AS10261, DKS651, 72986, 
...View more
item #10016734
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Walker Products 242-91039 Ignition Knock (Detonation) Sensor
Walker ProductsPart # 242-91039
Walker Products 242-91039 Ignition Knock (Detonation) Sensor
4.226 Reviews
$60.99
Edit ZIP code
3-year warranty
90 days free return
Fits 2004-2004 Buick Rainier, 2002-2006 Cadillac Escalade, 2002-2006 Cadillac Escalade EXT, 2003-2006 Cadillac Escalade ESV, 2004-2005 Cadillac CTS, 1998-1998 Chevrolet Camaro, 1998-1998 Chevrolet Corvette, 1999-1999 Chevrolet Silverado 2500, 1999-2002 Chevrolet Camaro, 1999-2004 Chevrolet Corvette, 1999-2006 Chevrolet Silverado 1500, 1999-2006 Chevrolet Silverado 1500, 2000-2000 Chevrolet Silverado 2500, 2000-2000 Chevrolet Suburban 2500, 2000-2000 Chevrolet Tahoe, 2000-2000 Chevrolet Tahoe, 2000-2002 Chevrolet Suburban 1500, 2000-2004 Chevrolet Silverado 2500, 2001-2003 Chevrolet Silverado 1500 HD, 2001-2006 Chevrolet Silverado 2500 HD
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Chevrolet Trailblazer
Item LocatedUnited States
Quantity1
Part interchange
242-91039, SU1282DG, KS36, ID0116, AS10017, 10456603, 12589867, 7Q3, 
...View more
item #1001LGZ8
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Standard KS507 Ignition Knock (Detonation) Sensor
StandardPart # KS507
Standard KS507 Ignition Knock (Detonation) Sensor
4.542 Reviews
$35.99
Quantity Less than 2
Edit ZIP code
3-year warranty
90 days free return
Fits 2020-2023 Buick Encore GX, 2021-2023 Buick Envision, 2019-2019 Cadillac CT6, 2019-2019 Cadillac XT4, 2020-2021 Cadillac CT4, 2020-2023 Cadillac XT4, 2020-2023 Cadillac XT5, 2021-2023 Cadillac XT6, 2022-2023 Cadillac CT4, 2022-2023 Cadillac CT4, 2019-2023 Chevrolet Silverado 1500, 2020-2023 Chevrolet Blazer, 2021-2023 Chevrolet Trailblazer, 2022-2022 Chevrolet Silverado 1500 LTD, 2019-2023 GMC Sierra 1500, 2020-2022 GMC Acadia, 2022-2022 GMC Sierra 1500 Limited
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Chevrolet Trailblazer
Item LocatedUnited States
Quantity1
MaterialABS Plastic
Part interchange
KS507, 12663209, DKS253, EKS153, KDSB10112
item #100165R5
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Walker Products 242-1039 Ignition Knock (Detonation) Sensor
Walker ProductsPart # 242-1039
Walker Products 242-1039 Ignition Knock (Detonation) Sensor
4.226 Reviews
$49.99
Edit ZIP code
3-year warranty
90 days free return
Fits 2004-2004 Buick Rainier, 2002-2006 Cadillac Escalade, 2002-2006 Cadillac Escalade EXT, 2003-2006 Cadillac Escalade ESV, 2004-2005 Cadillac CTS, 1998-1998 Chevrolet Camaro, 1998-1998 Chevrolet Corvette, 1999-1999 Chevrolet Silverado 2500, 1999-2002 Chevrolet Camaro, 1999-2004 Chevrolet Corvette, 1999-2006 Chevrolet Silverado 1500, 1999-2006 Chevrolet Silverado 1500, 2000-2000 Chevrolet Silverado 2500, 2000-2000 Chevrolet Suburban 2500, 2000-2000 Chevrolet Tahoe, 2000-2000 Chevrolet Tahoe, 2000-2002 Chevrolet Suburban 1500, 2000-2004 Chevrolet Silverado 2500, 2001-2003 Chevrolet Silverado 1500 HD, 2001-2006 Chevrolet Silverado 2500 HD
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Chevrolet Trailblazer
Item LocatedUnited States
Quantity1
Part interchange
242-1039, KS36, ID0116, AS10017, 7Q3, 10456603, 12589867, 144-431, 
...View more
item #1001LGDE
Show less
Walker Products 242-1053 Ignition Knock (Detonation) Sensor
Walker ProductsPart # 242-1053
Walker Products 242-1053 Ignition Knock (Detonation) Sensor
4.226 Reviews
$64.99
Edit ZIP code
3-year warranty
90 days free return
Fits 2004-2005 Buick Rainier, 2006-2006 Buick Lucerne, 2003-2004 Cadillac Seville, 2003-2005 Cadillac DeVille, 2004-2005 Cadillac XLR, 2004-2006 Cadillac SRX, 2005-2006 Cadillac STS, 2006-2006 Cadillac DTS, 2006-2006 Cadillac XLR, 2003-2005 Chevrolet Trailblazer, 2003-2005 Chevrolet Trailblazer EXT, 2004-2006 Chevrolet Colorado, 2003-2004 GMC Envoy, 2003-2005 GMC Envoy XL, 2004-2005 GMC Envoy XUV, 2004-2006 GMC Canyon, 2005-2005 GMC Envoy, 2006-2006 Hummer H3, 2006-2006 Isuzu i-280, 2006-2006 Isuzu i-350
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Chevrolet Trailblazer
Item LocatedUnited States
Quantity1
Part interchange
242-1053, 2KNC0193, 8125674460, SU1506, ID0234, KS154, S8756, 12567446, 
...View more
item #1001LE0C
Show less
Walker Products 242-1049 Ignition Knock (Detonation) Sensor
Walker ProductsPart # 242-1049
Walker Products 242-1049 Ignition Knock (Detonation) Sensor
4.226 Reviews
$23.99
Edit ZIP code
3-year warranty
90 days free return
Fits 2005-2005 Buick Rainier, 2005-2007 Buick Terraza, 2006-2006 Buick Rendezvous, 2006-2007 Buick Rainier, 2007-2007 Buick Rendezvous, 2007-2008 Buick Lucerne, 2008-2009 Buick LaCrosse, 2009-2011 Buick Lucerne, 2006-2006 Cadillac XLR, 2006-2007 Cadillac CTS, 2006-2009 Cadillac STS, 2007-2009 Cadillac SRX, 2007-2009 Cadillac XLR, 2007-2010 Cadillac STS, 2007-2011 Cadillac DTS, 2007-2013 Cadillac Escalade EXT, 2007-2014 Cadillac Escalade, 2007-2014 Cadillac Escalade ESV, 2009-2015 Cadillac CTS, 2004-2005 Chevrolet Malibu
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Chevrolet Trailblazer
Item LocatedUnited States
Quantity1
Part interchange
242-1049, 2KNC0194, 29225, 8125701250, 8126237300, SU8212, ID0300, KS211, 
...View more
item #1001LLRY
Show less
Standard KS116 Ignition Knock (Detonation) Sensor
StandardPart # KS116
Standard KS116 Ignition Knock (Detonation) Sensor
4.542 Reviews
$59.99
Edit ZIP code
3-year warranty
90 days free return
Fits 2004-2004 Buick Rainier, 2002-2006 Cadillac Escalade, 2002-2006 Cadillac Escalade EXT, 2003-2006 Cadillac Escalade ESV, 2004-2005 Cadillac CTS, 1998-1998 Chevrolet Camaro, 1998-1998 Chevrolet Corvette, 1999-1999 Chevrolet Silverado 2500, 1999-2000 Chevrolet L30, 1999-2002 Chevrolet Camaro, 1999-2004 Chevrolet Corvette, 1999-2006 Chevrolet Silverado 1500, 1999-2006 Chevrolet Silverado 1500, 2000-2000 Chevrolet Suburban 2500, 2000-2000 Chevrolet Tahoe, 2000-2000 Chevrolet Tahoe, 2000-2002 Chevrolet Silverado 2500, 2000-2002 Chevrolet Suburban 1500, 2000-2004 Chevrolet Silverado 2500, 2001-2003 Chevrolet Silverado 1500 HD
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Chevrolet Trailblazer
Item LocatedUnited States
Quantity1
Part interchange
KS116, SDTGM014, 158-1427, 32001, AS10017, DKS238, 144-431, 72926, 
...View more
item #100164Z4
Show less
Walker Products 242-1391 Ignition Knock (Detonation) Sensor
Walker ProductsPart # 242-1391
Walker Products 242-1391 Ignition Knock (Detonation) Sensor
4.226 Reviews
$26.99
Quantity Less than 5
Edit ZIP code
3-year warranty
90 days free return
Fits 2020-2021 Buick Encore GX, 2021-2021 Buick Envision, 2019-2020 Cadillac XT4, 2020-2021 Cadillac CT4, 2020-2021 Cadillac CT4, 2020-2021 Cadillac CT4, 2020-2021 Cadillac CT5, 2020-2021 Cadillac XT5, 2021-2021 Cadillac XT4, 2021-2021 Cadillac XT6, 2019-2021 Chevrolet Silverado 1500, 2020-2021 Chevrolet Blazer, 2021-2021 Chevrolet Trailblazer, 2019-2021 GMC Sierra 1500, 2020-2021 GMC Acadia
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Chevrolet Trailblazer
Item LocatedUnited States
Quantity1
Part interchange
242-1391
item #1001LH76
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Beck/Arnley 158-1427 Ignition Knock (Detonation) Sensor
Beck/ArnleyPart # 158-1427
Beck/Arnley 158-1427 Ignition Knock (Detonation) Sensor
4.434 Reviews
$69.99
Edit ZIP code
3-year warranty
90 days free return
Fits 2004-2004 Buick Rainier, 2002-2006 Cadillac Escalade, 2003-2006 Cadillac Escalade ESV, 2004-2005 Cadillac CTS, 1998-2002 Chevrolet Camaro, 1998-2004 Chevrolet Corvette, 1999-1999 Chevrolet Silverado 2500, 1999-2006 Chevrolet Silverado 1500, 1999-2006 Chevrolet Silverado 1500, 2000-2000 Chevrolet Silverado 2500, 2000-2000 Chevrolet Suburban 2500, 2000-2000 Chevrolet Tahoe, 2000-2000 Chevrolet Tahoe, 2000-2002 Chevrolet Suburban 1500, 2000-2004 Chevrolet Silverado 2500, 2001-2003 Chevrolet Silverado 1500 HD, 2001-2005 Chevrolet Silverado 2500 HD, 2001-2005 Chevrolet Silverado 2500 HD, 2001-2006 Chevrolet Silverado 3500, 2001-2006 Chevrolet Suburban 2500
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Chevrolet Trailblazer
Item LocatedUnited States
Quantity1
Part interchange
158-1427
item #1000XRGT
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Beck/Arnley 158-1724 Ignition Knock (Detonation) Sensor
Beck/ArnleyPart # 158-1724
Beck/Arnley 158-1724 Ignition Knock (Detonation) Sensor
4.434 Reviews
$22.99
Edit ZIP code
3-year warranty
90 days free return
Fits 2005-2005 Buick Rainier, 2005-2007 Buick Terraza, 2006-2006 Buick Rendezvous, 2006-2007 Buick Rainier, 2007-2007 Buick Rendezvous, 2007-2008 Buick Lucerne, 2008-2009 Buick LaCrosse, 2009-2011 Buick Lucerne, 2006-2006 Cadillac XLR, 2006-2007 Cadillac CTS, 2006-2009 Cadillac STS, 2007-2009 Cadillac SRX, 2007-2009 Cadillac XLR, 2007-2010 Cadillac STS, 2007-2011 Cadillac DTS, 2007-2013 Cadillac Escalade EXT, 2007-2014 Cadillac Escalade, 2007-2014 Cadillac Escalade ESV, 2009-2015 Cadillac CTS, 2004-2005 Chevrolet Malibu
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Chevrolet Trailblazer
Item LocatedUnited States
QuantityOne Set
Part interchange
158-1724
item #1000XXCW
Show less
Standard KS154 Ignition Knock (Detonation) Sensor
StandardPart # KS154
Standard KS154 Ignition Knock (Detonation) Sensor
4.542 Reviews
$36.99
Edit ZIP code
3-year warranty
90 days free return
Fits 2004-2005 Buick Rainier, 2006-2006 Buick Lucerne, 2003-2004 Cadillac Seville, 2003-2005 Cadillac DeVille, 2004-2005 Cadillac XLR, 2004-2006 Cadillac SRX, 2005-2006 Cadillac STS, 2006-2006 Cadillac DTS, 2006-2006 Cadillac XLR, 2003-2005 Chevrolet Trailblazer, 2003-2005 Chevrolet Trailblazer EXT, 2004-2006 Chevrolet Colorado, 2003-2004 GMC Envoy, 2003-2006 GMC Envoy XL, 2004-2005 GMC Envoy XUV, 2004-2006 GMC Canyon, 2005-2005 GMC Envoy, 2006-2006 Hummer H3, 2003-2003 Isuzu Ascender, 2006-2006 Isuzu i-280
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Chevrolet Trailblazer
Item LocatedUnited States
Quantity1
MaterialMetal/Plastic
item #1001655T
Note
Sensor Only
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Standard KS511 Ignition Knock (Detonation) Sensor
StandardPart # KS511
Standard KS511 Ignition Knock (Detonation) Sensor
4.542 Reviews
$33.99
Edit ZIP code
3-year warranty
90 days free return
Fits 2020-2023 Buick Encore GX, 2019-2020 Cadillac CT6, 2021-2023 Chevrolet Trailblazer
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Chevrolet Trailblazer
Item LocatedUnited States
Quantity1
Part interchange
KS511, DKS250, 55494828, EKS151, KDSB10110
item #10016867
Show less

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