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Knock Sensor

2033 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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Walker Products 242-1052 Ignition Knock (Detonation) Sensor

Walker ProductsPart # 242-1052

Walker Products 242-1052 Ignition Knock (Detonation) Sensor

4.330 Reviews

$55.99

Enter ZIP codeFree standard shipping

3-year warranty

90 days free return

Fits 2007-2010 Ford Explorer Sport Trac, 2005-2010 Ford Mustang, 2001-2009 Mazda B4000, 2001-2005 Ford Explorer Sport Trac, 2001-2003 Ford Explorer Sport, 2000-2011 Ford Ranger, 1999-2010 Ford Explorer, 1999-2010 Mercury Mountaineer, 1999-2000 Ford E-150 Econoline, 1999-2000 Ford E-150 Econoline Club Wagon, 1999-2000 Ford E-250 Econoline

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Item LocatedUnited States

Quantity1

Part interchange

242-1052, KS53, 3991033, XL3F12A699BA, XL3Z12A699BA, XL3Z12A699BAFC, ID0025, ID0142,

item #1001LH69

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Walker ProductsPart # 242-1069

Walker Products 242-1069 Ignition Knock (Detonation) Sensor

4.330 Reviews

$46.99

Enter ZIP codeFree standard shipping

3-year warranty

90 days free return

Fits 2004-2004 Ford F-150 Heritage, 2003-2003 Ford E-150, 2003-2003 Ford E-150 Club Wagon, 2003-2003 Ford E-250, 2002-2002 Ford E-150 Econoline, 2002-2002 Ford E-150 Econoline Club Wagon, 2002-2002 Ford E-250 Econoline, 1999-2003 Ford F-150

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Item LocatedUnited States

Quantity1

Part interchange

242-1069, XL3F12A699CA, XL3Z12A699CAFC, 3027144, SU2215, ID0143, 0261231143, KS125,

item #1001LED9

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Walker ProductsPart # 242-1025

Walker Products 242-1025 Ignition Knock (Detonation) Sensor

4.330 Reviews

$52.99

Enter ZIP codeFree standard shipping

3-year warranty

90 days free return

Fits 1999-2000 Audi A4, 1999-2000 Audi A4 Quattro, 1999-1999 Audi A4, 1999-1999 Audi A4 Quattro, 1999-1999 Volkswagen Golf, 1998-2001 Volkswagen Passat, 1998-2000 Volkswagen Passat, 1998-2000 Volkswagen Passat, 1996-1999 Audi A4, 1996-1998 Audi A4 Quattro, 1995-2002 Volkswagen Cabrio, 1995-1999 Audi A6, 1995-1999 Audi A6 Quattro, 1995-1998 Audi Cabriolet, 1995-1996 Volkswagen Passat, 1995-1995 Audi 90, 1995-1995 Audi 90 Quattro, 1995-1995 Audi S6, 1994-1994 Audi Cabriolet, 1993-1995 Porsche 928

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Item LocatedUnited States

Quantity1

Part interchange

242-1025, 054905377, 54905377, 054905377G, ID0093, 550236, 19541, SEB1263,

item #1001LDQ6

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Walker ProductsPart # 242-1023

Walker Products 242-1023 Ignition Knock (Detonation) Sensor

4.330 Reviews

$46.99

Low stock: Only 5 left

Enter ZIP codeFree standard shipping

3-year warranty

90 days free return

Fits 1995-1997 Chevrolet P30, 1995-1996 Chevrolet P30, 1995-1996 GMC P3500, 1995-1995 Chevrolet C1500, 1995-1995 Chevrolet C1500 Suburban, 1995-1995 Chevrolet C2500, 1995-1995 Chevrolet C2500, 1995-1995 Chevrolet C2500 Suburban, 1995-1995 Chevrolet C2500 Suburban, 1995-1995 Chevrolet C3500, 1995-1995 Chevrolet C3500, 1995-1995 Chevrolet K1500, 1995-1995 Chevrolet K1500 Suburban, 1995-1995 Chevrolet K2500, 1995-1995 Chevrolet K2500, 1995-1995 Chevrolet K2500 Suburban, 1995-1995 Chevrolet K2500 Suburban, 1995-1995 Chevrolet K3500, 1995-1995 Chevrolet K3500, 1995-1995 Chevrolet Tahoe

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Item LocatedUnited States

Quantity1

Part interchange

242-1023, KS30, 613-03, ID0112, AS10016, 10456031, 10456549, 144-408,

item #1001LDWZ

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Walker ProductsPart # 242-1080

Walker Products 242-1080 Ignition Knock (Detonation) Sensor

4.330 Reviews

$76.99

Enter ZIP codeFree standard shipping

3-year warranty

90 days free return

Fits 2000-2000 Chevrolet C3500HD, 2000-2000 GMC C3500HD, 1999-1999 Chevrolet C2500 Suburban, 1996-2000 Chevrolet C2500, 1996-2000 Chevrolet C3500, 1996-2000 Chevrolet Express 3500, 1996-2000 Chevrolet K2500, 1996-2000 Chevrolet K3500, 1996-2000 GMC C2500, 1996-2000 GMC C3500, 1996-2000 GMC K2500, 1996-2000 GMC K3500, 1996-2000 GMC Savana 3500, 1996-1999 Chevrolet K2500 Suburban, 1996-1999 Chevrolet P30, 1996-1999 GMC C2500 Suburban, 1996-1999 GMC K2500 Suburban, 1996-1999 GMC P3500, 1996-1998 Chevrolet C2500 Suburban

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Item LocatedUnited States

Quantity1

Part interchange

242-1080, 2KNC0198, SU1122, ID0122, AS10012, KS50, S8604, 10456232,

item #1001LLLD

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Walker ProductsPart # 242-1065

Walker Products 242-1065 Ignition Knock (Detonation) Sensor

4.330 Reviews

$49.99

Enter ZIP codeFree standard shipping

3-year warranty

90 days free return

Fits 2011-2014 Mazda 2

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Item LocatedUnited States

Quantity1

Part interchange

242-1065, V32-72-0025, 7517648, 83.551, ID0045, 550331, 550340, 550341,

item #1001LDWN

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Walker ProductsPart # 242-1077

Walker Products 242-1077 Ignition Knock (Detonation) Sensor

4.330 Reviews

$55.99

Enter ZIP codeFree standard shipping

3-year warranty

90 days free return

Fits 2012-2014 Dodge i10, 2007-2011 Hyundai Accent, 2006-2011 Kia Rio, 2006-2011 Kia Rio5, 2006-2006 Hyundai Accent

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Item LocatedUnited States

Quantity1

Part interchange

242-1077, V52-72-0100, V52-72-0100-1, 6PG013114-081, 7517779, 83.3083, 3925002900, ID0302,

item #1001LGR4

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Walker ProductsPart # 242-1119

Walker Products 242-1119 Ignition Knock (Detonation) Sensor

4.330 Reviews

$124.99

Enter ZIP codeFree standard shipping

3-year warranty

90 days free return

Fits 1995-1995 Volkswagen EuroVan

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Item LocatedUnited States

Quantity1

Part interchange

242-1119, V10-72-0933, 7517416, 84.037, ID0052, AS10224, 550675, 0907033,

item #1001LHEN

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Walker ProductsPart # 242-1204

Walker Products 242-1204 Ignition Knock (Detonation) Sensor

4.330 Reviews

$28.99

Enter ZIP codeFree standard shipping

3-year warranty

90 days free return

Fits 2010-2010 Ford Mustang, 2005-2008 Ford F-150, 2004-2007 Ford Freestar, 2004-2007 Ford Taurus, 2004-2007 Mercury Monterey, 2003-2005 Mercury Sable, 2003-2003 Ford Taurus, 2003-2003 Ford Taurus, 2003-2003 Ford Taurus, 2003-2003 Ford Taurus, 2002-2007 Mazda B3000, 2002-2003 Ford Taurus, 2002-2003 Ford Taurus, 2002-2003 Ford Taurus, 2002-2003 Ford Taurus, 2002-2002 Mercury Sable, 2002-2002 Mercury Sable

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Item LocatedUnited States

Quantity1

Part interchange

242-1204, 2R3A12A699AA, 1F2118921A, KS131, S8738, 158-1644, 213-1812, 149KNS00064

item #1001LG94

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Walker ProductsPart # 242-1100

Walker Products 242-1100 Ignition Knock (Detonation) Sensor

4.330 Reviews

$35.99

Enter ZIP codeFree standard shipping

3-year warranty

90 days free return

Fits 2001-2002 Hyundai Accent, 2000-2000 Hyundai Accent

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Item LocatedUnited States

Quantity1

Part interchange

242-1100, 3925022600, DKS637, ID0153, 550287, 19513, SEB1514, 29211,

item #1001LKYA

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Walker ProductsPart # 242-1149

Walker Products 242-1149 Ignition Knock (Detonation) Sensor

4.330 Reviews

$44.99

Enter ZIP codeFree standard shipping

3-year warranty

90 days free return

Fits 2011-2011 Mercedes-Benz SL65 AMG, 2010-2014 Mercedes-Benz CL65 AMG, 2009-2009 Mercedes-Benz CL65 AMG, 2008-2011 Mercedes-Benz G55 AMG, 2008-2008 Mercedes-Benz CL65 AMG, 2007-2009 Mercedes-Benz SLR McLaren, 2007-2007 Mercedes-Benz ML500, 2007-2007 Mercedes-Benz R500, 2006-2013 Mercedes-Benz S65 AMG, 2006-2006 Mercedes-Benz CLS500, 2006-2006 Mercedes-Benz CLS55 AMG, 2006-2006 Mercedes-Benz ML500, 2006-2006 Mercedes-Benz R500, 2006-2006 Mercedes-Benz S350, 2006-2006 Mercedes-Benz S55 AMG, 2005-2010 Mercedes-Benz SLK55 AMG, 2005-2009 Mercedes-Benz SL65 AMG, 2005-2006 Mercedes-Benz C55 AMG, 2005-2006 Mercedes-Benz CL55 AMG, 2005-2006 Mercedes-Benz CL65 AMG

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Item LocatedUnited States

Quantity1

Part interchange

242-1149, 5101116AA, A2709050900, ID0181, 550697, 19524, SEB1470, 87364,

item #1001LHGK

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Walker ProductsPart # 242-1391

Walker Products 242-1391 Ignition Knock (Detonation) Sensor

4.330 Reviews

$26.99

Low stock: Only 2 left

Enter ZIP codeFree standard shipping

3-year warranty

90 days free return

Fits 2021-2021 Buick Envision, 2021-2021 Cadillac XT4, 2021-2021 Cadillac XT6, 2021-2021 Chevrolet Trailblazer, 2020-2021 Buick Encore GX, 2020-2021 Cadillac CT4, 2020-2021 Cadillac CT4, 2020-2021 Cadillac CT4, 2020-2021 Cadillac CT5, 2020-2021 Cadillac XT5, 2020-2021 Chevrolet Blazer, 2020-2021 GMC Acadia, 2019-2021 Chevrolet Silverado 1500, 2019-2021 GMC Sierra 1500, 2019-2020 Cadillac XT4

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Item LocatedUnited States

Quantity1

Part interchange

242-1391

item #1001LH76

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Walker ProductsPart # 242-1440

Walker Products 242-1440 Ignition Knock (Detonation) Sensor

4.330 Reviews

$45.99

Enter ZIP codeFree standard shipping

3-year warranty

90 days free return

Fits 2022-2022 Ford Maverick, 2021-2022 Ford Transit Connect, 2021-2022 Lincoln Corsair

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Item LocatedUnited States

Quantity1

Part interchange

242-1440

item #1001LE2S

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Related Blogs

P0327 Code: Knock Sensor Low Input Causes & Fix

Learn what triggers the P0327 knock sensor low-input code, how serious it is, and how to diagnose the sensor, connector and wiring step by step before replacing parts.

Jul 27, 2026

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