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Knock Sensor

2021 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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Knock Detonation Sensor for 1997-2006 Mercedes-Benz SL500

A-Premium®Part # APKNS054

Knock Detonation Sensor for 1997-2006 Mercedes-Benz SL500

4.812 Reviews

$18.99

Low stock: Only 2 left

Enter ZIP codeFree standard shipping

1-year warranty

90 days free return

Check if this fits your vehicle

Item LocatedUnited States

Quantity1

Part interchange

KS184, 2421149, 0031538628, 003153862864, 31538628, 5101116AA, 0261231110, V30720102

ConditionNew

item #1012YYV6

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A-Premium®Part # APKNS073

Knock Detonation Sensor for 2000-2005 Toyota MR2 Spyder

4.812 Reviews

$34.99

Low stock: Only 4 left

Enter ZIP codeFree standard shipping

1-year warranty

90 days free return

Fits Toyota MR2 Spyder: 2000 2001 2002 2003 2004 2005

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Item LocatedUnited States

Quantity1

ConditionNew

item #1012YY33

Note

This item only fits the L4 1.8L model.

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A-Premium®Part # APKNS009

Ignition Knock Detonation Sensor for 1996-1997 Mercedes-Benz C280

4.812 Reviews

$14.99

Low stock: Only 5 left

Enter ZIP codeFree standard shipping

1-year warranty

90 days free return

Fits Mercedes-Benz C280: 1996 1997

Check if this fits your vehicle

Item LocatedUnited States

Quantity1

Part interchange

KS255, 5S2166, 2421277, 0031538928, 31538928, 55353316, 12141830788, 12147830788,

ConditionNew

item #10139XGS

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A-Premium®Part # APKNS055

Passenger Knock Detonation Sensor for 2005-2007 2010 Kia Magentis

4.812 Reviews

$16.99

Low stock: Only 1 left

Enter ZIP codeFree standard shipping

1-year warranty

90 days free return

Fits Kia Magentis: 2005 2006 2007 2010

Check if this fits your vehicle

Item LocatedUnited States

Quantity1

Installation PositionRight Passenger Side

ConditionNew

item #1012YX64

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A-Premium®Part # APKNS097

Knock Detonation Sensor for 1985-1994 Saab 900

4.812 Reviews

$20.99

Enter ZIP codeFree standard shipping

1-year warranty

90 days free return

Fits Saab 900: 1985 1986 1987 1988 1989 1990 1991 1992 1993 1994

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Item LocatedUnited States

Quantity1

Part interchange

KS17, 5S2282, 2421027, 7568801, 93010, V95720029, 94460614500, 0261231046,

ConditionNew

item #1012Z1R3

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A-Premium®Part # APKNS054

Knock Detonation Sensor for 2005-2006 Mercedes-Benz C55 AMG

4.812 Reviews

$18.99

Low stock: Only 2 left

Enter ZIP codeFree standard shipping

1-year warranty

90 days free return

Fits Mercedes-Benz C55 AMG: 2005 2006

Check if this fits your vehicle

Item LocatedUnited States

Quantity1

Part interchange

KS184, 2421149, 0031538628, 003153862864, 31538628, 5101116AA, 0261231110, V30720102

ConditionNew

item #1012YXP5

Show less

A-Premium®Part # APKNS054

Knock Detonation Sensor for 2005-2011 Mercedes-Benz SLK55 AMG

4.812 Reviews

$18.99

Low stock: Only 2 left

Enter ZIP codeFree standard shipping

1-year warranty

90 days free return

Fits Mercedes-Benz SLK55 AMG: 2005 2006 2007 2008 2009 2010 2011

Check if this fits your vehicle

Item LocatedUnited States

Quantity1

Part interchange

KS184, 2421149, 0031538628, 003153862864, 31538628, 5101116AA, 0261231110, V30720102

ConditionNew

item #1012Z0CT

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A-Premium®Part # APKNS054

Knock Detonation Sensor for 1998-1999 2001-2014 Mercedes-Benz CL600

4.812 Reviews

$18.99

Low stock: Only 2 left

Enter ZIP codeFree standard shipping

1-year warranty

90 days free return

Fits Mercedes-Benz CL600: 1998 1999 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014

Check if this fits your vehicle

Item LocatedUnited States

Quantity1

Part interchange

KS184, 2421149, 0031538628, 003153862864, 31538628, 5101116AA, 0261231110, V30720102

ConditionNew

item #1012YXK1

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A-Premium®Part # APKNS054

Knock Detonation Sensor for 1998-2002 Mercedes-Benz E430

4.812 Reviews

$18.99

Low stock: Only 2 left

Enter ZIP codeFree standard shipping

1-year warranty

90 days free return

Check if this fits your vehicle

Item LocatedUnited States

Quantity1

Part interchange

KS184, 2421149, 0031538628, 003153862864, 31538628, 5101116AA, 0261231110, V30720102

ConditionNew

item #1012Z027

Show less

A-Premium®Part # APKNS054

Knock Detonation Sensor for 2002-2004 Mercedes-Benz C32 AMG

4.812 Reviews

$18.99

Low stock: Only 2 left

Enter ZIP codeFree standard shipping

1-year warranty

90 days free return

Fits Mercedes-Benz C32 AMG: 2002 2003 2004

Check if this fits your vehicle

Item LocatedUnited States

Quantity1

Part interchange

KS184, 2421149, 0031538628, 003153862864, 31538628, 5101116AA, 0261231110, V30720102

ConditionNew

item #1012YZAZ

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A-Premium®Part # APKNS054

Knock Detonation Sensor for 2005-2009 Mercedes-Benz SLR McLaren

4.812 Reviews

$18.99

Low stock: Only 2 left

Enter ZIP codeFree standard shipping

1-year warranty

90 days free return

Fits Mercedes-Benz SLR McLaren: 2005 2006 2007 2008 2009

Check if this fits your vehicle

Item LocatedUnited States

Quantity1

Part interchange

KS184, 2421149, 0031538628, 003153862864, 31538628, 5101116AA, 0261231110, V30720102

ConditionNew

item #1012YYT5

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A-Premium®Part # APKNS063

Ignition Knock Detonation Sensor for 1998-1999 BMW 323i

4.812 Reviews

$48.99

Low stock: Only 3 left

Enter ZIP codeFree standard shipping

1-year warranty

90 days free return

Fits BMW 323i: 1998 1999

Check if this fits your vehicle

Item LocatedUnited States

Quantity1

Part interchange

KS253, 5S2148, 2421179, 12141703276, V20723000

ConditionNew

item #1012YYEQ

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A-Premium®Part # APKNS097

Knock Detonation Sensor for 1992 Porsche 968 3.0L l4

4.812 Reviews

$20.99

Enter ZIP codeFree standard shipping

1-year warranty

90 days free return

Fits 1992 Porsche 968

Check if this fits your vehicle

Item LocatedUnited States

Quantity1

Part interchange

KS17, 5S2282, 2421027, 7568801, 93010, V95720029, 94460614500, 0261231046,

ConditionNew

item #100199YL

Show less

A-Premium®Part # APKNS054

Knock Detonation Sensor for 1998-2005 Mercedes-Benz CLK320

4.812 Reviews

$18.99

Low stock: Only 2 left

Enter ZIP codeFree standard shipping

1-year warranty

90 days free return

Check if this fits your vehicle

Item LocatedUnited States

Quantity1

Part interchange

KS184, 2421149, 0031538628, 003153862864, 31538628, 5101116AA, 0261231110, V30720102

ConditionNew

item #1012YZRG

Show less

A-Premium®Part # APKNS055

Passenger Knock Detonation Sensor for 2007-2010 Kia Rondo

4.812 Reviews

$16.99

Low stock: Only 1 left

Enter ZIP codeFree standard shipping

1-year warranty

90 days free return

Fits Kia Rondo: 2007 2008 2009 2010

Check if this fits your vehicle

Item LocatedUnited States

Quantity1

Installation PositionRight Passenger Side

ConditionNew

item #1012Z0LA

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A-Premium®Part # APKNS121

Knock Detonation Sensor for 1984-1985 1996-1999 BMW 318i

4.812 Reviews

$36.99

Low stock: Only 1 left

Enter ZIP codeFree standard shipping

1-year warranty

90 days free return

Fits BMW 318i: 1984 1985 1996 1997 1998 1999

Check if this fits your vehicle

Item LocatedUnited States

Quantity1

Part interchange

KS270, 5S5812, 2421180, ID0277, 12141247993, 1.957.120

ConditionNew

item #1012Z1WX

Show less

A-Premium®Part # APKNS109

Ignition Knock Detonation Sensor for 2002-2003 Saturn Vue

4.812 Reviews

$27.99

Low stock: Only 3 left

Enter ZIP codeFree standard shipping

1-year warranty

90 days free return

Fits Saturn Vue: 2002 2003

Check if this fits your vehicle

Item LocatedUnited States

Quantity1

MaterialMetal/Plastic

ConditionNew

item #1012YX11

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A-Premium®Part # APKNS039

Knock Detonation Sensor for 2012-2017 Hyundai Azera

4.812 Reviews

$29.99

Low stock: Only 3 left

Enter ZIP codeFree standard shipping

1-year warranty

90 days free return

Fits Hyundai Azera: 2012 2013 2014 2015 2016 2017

Check if this fits your vehicle

Item LocatedUnited States

Quantity1

Part interchange

KS390, 5S12484, 393203C200, 2KNC0103, 1581653

ConditionNew

item #1012Z16R

Show less

A-Premium®Part # APKNS063

Ignition Knock Detonation Sensor for 1998-1999 BMW 323is

4.812 Reviews

$48.99

Low stock: Only 3 left

Enter ZIP codeFree standard shipping

1-year warranty

90 days free return

Fits BMW 323is: 1998 1999

Check if this fits your vehicle

Item LocatedUnited States

Quantity1

Part interchange

KS253, 5S2148, 2421179, 12141703276, V20723000

ConditionNew

item #1012YY55

Show less

A-Premium®Part # APKNS054

Knock Detonation Sensor for 2002-2008 Mercedes-Benz G500

4.812 Reviews

$18.99

Low stock: Only 2 left

Enter ZIP codeFree standard shipping

1-year warranty

90 days free return

Fits Mercedes-Benz G500: 2002 2003 2004 2005 2006 2007 2008

Check if this fits your vehicle

Item LocatedUnited States

Quantity1

Part interchange

KS184, 2421149, 0031538628, 003153862864, 31538628, 5101116AA, 0261231110, V30720102

ConditionNew

item #1012Z1QP

Show less

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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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