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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Oldsmobile Cutlass Supreme Knock Sensor
16 itemsGet 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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A-Premium®Part # APKNS067
Ignition Knock Detonation Sensor for Chevrolet Celebrity Cadillac Buick Olds
4.810 Reviews
$23.99
Low stock: Only 3 left
Edit ZIP code
1-year warranty
90 days free return
Fits 1987 - 1989 Buick Century, 1994 - 1995 Buick Century, 1988 - 1989 Buick Regal, 1989 - 1995 Buick Regal, 1994 - 1995 Buick Skylark, 1993 - 1993 Cadillac Allante, 1986 - 1988 Cadillac Cimarron, 1993 - 1993 Cadillac Commercial Chassis, 1994 - 1995 Cadillac DeVille, 1993 - 1995 Cadillac DeVille, 1993 - 1995 Cadillac Eldorado, 1993 - 1995 Cadillac Seville, 1993 - 1993 Cadillac Seville, 1987 - 1989 Chevrolet Beretta, 1990 - 1995 Chevrolet Beretta, 1987 - 1994 Chevrolet Cavalier, 1990 - 1994 Chevrolet Cavalier, 1987 - 1989 Chevrolet Celebrity, 1990 - 1990 Chevrolet Celebrity, 1987 - 1989 Chevrolet Corsica
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Oldsmobile Cutlass Supreme
Item LocatedUnited States
Quantity1
Part interchange
KS8, KS8T, 5S2156, 2421017, ID0105, 10456208, 10497163, 3854512,
...View moreitem #10019NVD
Note
This item does not come with a Wiring Harness.
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A-Premium®Part # APKNS068
Knock Detonation Sensor for Chevrolet Impala 2000-2005 Malibu Buick Pontiac
4.810 Reviews
$19.99
Low stock: Only 4 left
Edit ZIP code
1-year warranty
90 days free return
Fits 1997 - 2005 Buick Century, 1996 - 1996 Buick Century, 1996 - 1996 Buick Regal, 2002 - 2003 Buick Rendezvous, 2004 - 2005 Buick Rendezvous, 1996 - 1998 Buick Skylark, 1996 - 1996 Chevrolet Beretta, 1996 - 1996 Chevrolet Corsica, 2000 - 2005 Chevrolet Impala, 2000 - 2001 Chevrolet Lumina, 1996 - 1999 Chevrolet Lumina, 1996 - 1997 Chevrolet Lumina, 1996 - 1996 Chevrolet Lumina APV, 2000 - 2003 Chevrolet Malibu, 1997 - 1999 Chevrolet Malibu, 1996 - 1997 Chevrolet Monte Carlo, 1998 - 1999 Chevrolet Monte Carlo, 2000 - 2005 Chevrolet Monte Carlo, 1997 - 2005 Chevrolet Venture, 1996 - 1998 Oldsmobile Achieva
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Oldsmobile Cutlass Supreme
Item LocatedUnited States
Quantity1
MaterialMetal/Plastic
Part interchange
KS49, 5S2157, 2421021, ID0106, 10456238, 72877, KNK32, 2KNC0023,
...View moreitem #100193C0
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A-Premium®Part # APKNS065
Knock Detonation Sensor for Chevrolet Impala 1994-1995 Camaro 1990-1995 Corvette
4.810 Reviews
$28.99
Low stock: Only 4 left
Edit ZIP code
1-year warranty
90 days free return
Fits 1990 - 1993 Buick Century, 1989 - 1993 Buick Century, 1994 - 1995 Buick Commercial Chassis, 1988 - 1990 Buick Electra, 1988 - 1989 Buick Electra, 1988 - 1988 Buick LeSabre, 1989 - 1994 Buick LeSabre, 1989 - 1990 Buick LeSabre, 1991 - 1995 Buick Park Avenue, 1988 - 1991 Buick Reatta, 1990 - 1994 Buick Regal, 1988 - 1993 Buick Riviera, 1995 - 1995 Buick Riviera, 1994 - 1995 Buick Roadmaster, 1988 - 1992 Buick Skylark, 1989 - 1990 Buick Skylark, 1989 - 1993 Buick Skylark, 1988 - 1990 Cadillac Brougham, 1994 - 1995 Cadillac Commercial Chassis, 1994 - 1995 Cadillac Fleetwood
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Oldsmobile Cutlass Supreme
Item LocatedUnited States
Quantity1
Part interchange
KS3, 5S2152, 5S2170, 2421016, 10456019, 10456056, 10456126, 10456206,
...View moreitem #10019LVZ
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StandardPart # KS49
Standard KS49 Ignition Knock (Detonation) Sensor
4.443 Reviews
$36.99
Edit ZIP code
3-year warranty
90 days free return
Fits 1996-1996 Buick Century, 1996-1996 Buick Regal, 1996-1998 Buick Skylark, 1997-2005 Buick Century, 2002-2003 Buick Rendezvous, 2004-2005 Buick Rendezvous, 1996-1996 Chevrolet Beretta, 1996-1996 Chevrolet Corsica, 1996-1996 Chevrolet Lumina APV, 1996-1997 Chevrolet Lumina, 1996-1997 Chevrolet Monte Carlo, 1997-1999 Chevrolet Malibu, 1997-2005 Chevrolet Venture, 1998-1999 Chevrolet Lumina, 1998-1999 Chevrolet Monte Carlo, 2000-2001 Chevrolet Lumina, 2000-2003 Chevrolet Malibu, 2000-2005 Chevrolet Impala, 2000-2005 Chevrolet Monte Carlo, 1996-1996 Oldsmobile Cutlass Ciera
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Oldsmobile Cutlass Supreme
Item LocatedUnited States
Quantity1
MaterialMetal/Plastic
Part interchange
KS49, SDTGM004, AS10013, DKS222, 144-422, 72877, ID0106, 10456238,
...View moreitem #1001680W
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Walker ProductsPart # 242-1021
Walker Products 242-1021 Ignition Knock (Detonation) Sensor
4.328 Reviews
$38.99
Edit ZIP code
3-year warranty
90 days free return
Fits 1996-1996 Buick Century, 1996-1996 Buick Regal, 1996-1998 Buick Skylark, 1997-2005 Buick Century, 2002-2003 Buick Rendezvous, 2004-2005 Buick Rendezvous, 1996-1996 Chevrolet Beretta, 1996-1996 Chevrolet Corsica, 1996-1996 Chevrolet Lumina APV, 1996-1997 Chevrolet Lumina, 1996-1997 Chevrolet Monte Carlo, 1997-1999 Chevrolet Malibu, 1997-2005 Chevrolet Venture, 1998-1999 Chevrolet Lumina, 1998-1999 Chevrolet Monte Carlo, 2000-2001 Chevrolet Lumina, 2000-2003 Chevrolet Malibu, 2000-2005 Chevrolet Impala, 2000-2005 Chevrolet Monte Carlo, 1996-1997 Oldsmobile Cutlass Supreme
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Oldsmobile Cutlass Supreme
Item LocatedUnited States
Quantity1
Part interchange
242-1021, KS44, ID0106, AS10013, 10456238, 144-422, 2KNC0023, 29028,
...View moreitem #1001LKA1
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Walker ProductsPart # 242-1016
Walker Products 242-1016 Ignition Knock (Detonation) Sensor
4.328 Reviews
$38.99
Edit ZIP code
3-year warranty
90 days free return
Fits 1988-1988 Buick Century, 1988-1988 Buick Skylark, 1988-1989 Buick Electra, 1988-1989 Buick LeSabre, 1988-1991 Buick Reatta, 1988-1993 Buick Riviera, 1989-1990 Buick Skylark, 1989-1993 Buick Century, 1990-1990 Buick Electra, 1990-1990 Buick LeSabre, 1990-1994 Buick Regal, 1991-1991 Buick Skylark, 1991-1991 Buick Skylark, 1991-1994 Buick LeSabre, 1991-1995 Buick Park Avenue, 1992-1992 Buick Skylark, 1993-1993 Buick Century, 1993-1993 Buick Skylark, 1994-1995 Buick Roadmaster, 1995-1995 Buick Commercial Chassis
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Oldsmobile Cutlass Supreme
Item LocatedUnited States
Quantity1
Part interchange
242-1016, 3850357, 22024631, 38503579, KS27, 71-6520, 71-6538, ID0101,
...View moreitem #1001LEVU
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Walker ProductsPart # 242-1018
Walker Products 242-1018 Ignition Knock (Detonation) Sensor
4.328 Reviews
$39.99
Edit ZIP code
3-year warranty
90 days free return
Fits 1983-1983 Buick Regal, 1983-1984 Buick Regal, 1983-1985 Buick Century, 1983-1985 Buick Century, 1983-1985 Buick Century, 1983-1985 Buick Regal, 1983-1985 Buick Regal, 1983-1987 Buick Electra, 1983-1987 Buick LeSabre, 1983-1987 Buick Riviera, 1983-1987 Buick Skyhawk, 1983-1987 Buick Skylark, 1984-1985 Buick Century, 1985-1985 Buick Regal, 1986-1986 Buick Century, 1986-1987 Buick Regal, 1986-1987 Buick Somerset, 1987-1987 Buick Century, 1987-1988 Buick Century, 1988-1988 Buick LeSabre
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Oldsmobile Cutlass Supreme
Item LocatedUnited States
Quantity1
Part interchange
242-1018, KS26, 613-02, ID0104, AS10014, 1997562, 10456017, 10456205,
...View moreitem #1001LKA5
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StandardPart # KS8
Standard KS8 Ignition Knock (Detonation) Sensor
4.443 Reviews
$43.99
Edit ZIP code
3-year warranty
90 days free return
Fits 1987-1989 Buick Century, 1988-1989 Buick Regal, 1990-1995 Buick Regal, 1994-1995 Buick Century, 1994-1995 Buick Skylark, 1986-1986 Cadillac Cimarron, 1987-1988 Cadillac Cimarron, 1993-1993 Cadillac Allante, 1993-1993 Cadillac Commercial Chassis, 1993-1993 Cadillac Eldorado, 1993-1995 Cadillac DeVille, 1993-1995 Cadillac Seville, 1994-1995 Cadillac Eldorado, 1987-1989 Chevrolet Beretta, 1987-1989 Chevrolet Celebrity, 1987-1989 Chevrolet Corsica, 1987-1994 Chevrolet Cavalier, 1990-1990 Chevrolet Celebrity, 1990-1994 Chevrolet Cavalier, 1990-1995 Chevrolet Beretta
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Oldsmobile Cutlass Supreme
Item LocatedUnited States
Quantity1
Part interchange
KS8, SDTGM001, AS10007, AS10084, DKS201, 144-406, 73024, ID0105,
...View moreitem #100165SW
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Walker ProductsPart # 242-1017
Walker Products 242-1017 Ignition Knock (Detonation) Sensor
4.328 Reviews
$40.99
Edit ZIP code
3-year warranty
90 days free return
Fits 1987-1989 Buick Century, 1988-1989 Buick Regal, 1990-1995 Buick Regal, 1994-1995 Buick Century, 1994-1995 Buick Skylark, 1986-1986 Cadillac Cimarron, 1987-1988 Cadillac Cimarron, 1993-1993 Cadillac Allante, 1993-1994 Cadillac DeVille, 1993-1995 Cadillac Eldorado, 1993-1995 Cadillac Seville, 1995-1995 Cadillac DeVille, 1987-1989 Chevrolet Beretta, 1987-1989 Chevrolet Camaro, 1987-1989 Chevrolet Cavalier, 1987-1989 Chevrolet Celebrity, 1987-1989 Chevrolet Corsica, 1990-1990 Chevrolet Celebrity, 1990-1994 Chevrolet Cavalier, 1990-1995 Chevrolet Beretta
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Oldsmobile Cutlass Supreme
Item LocatedUnited States
Quantity1
Part interchange
242-1017, 3854512, 38545125, 613-01, 71-6524, ID0105, AS10007, 10456208,
...View moreitem #1001LH9G
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StandardPart # KS2
Standard KS2 Ignition Knock (Detonation) Sensor
4.443 Reviews
$38.99
Edit ZIP code
3-year warranty
90 days free return
Fits 1982-1982 Buick Century, 1983-1983 Buick Regal, 1983-1983 Buick Regal, 1983-1983 Buick Riviera, 1983-1983 Buick Skyhawk, 1983-1984 Buick Electra, 1983-1984 Buick LeSabre, 1983-1986 Buick Century, 1983-1987 Buick Skylark, 1984-1984 Buick Riviera, 1984-1984 Buick Riviera, 1984-1984 Buick Riviera, 1984-1985 Buick LeSabre, 1984-1987 Buick Regal, 1985-1985 Buick Somerset Regal, 1985-1987 Buick Electra, 1985-1987 Buick Riviera, 1986-1987 Buick Somerset, 1986-1988 Buick LeSabre, 1987-1987 Buick Century
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Oldsmobile Cutlass Supreme
Item LocatedUnited States
Quantity1
MaterialCast Iron
Part interchange
KS2, SDTGM002, 158-0761, AS10014, AS10022, AS10046, AS10098, DKS200,
...View moreitem #100168QX
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Walker ProductsPart # 242-91018
Walker Products 242-91018 Ignition Knock (Detonation) Sensor
4.328 Reviews
$46.99
Edit ZIP code
3-year warranty
90 days free return
Fits 1983-1983 Buick Regal, 1983-1984 Buick Regal, 1983-1985 Buick Century, 1983-1985 Buick Century, 1983-1985 Buick Century, 1983-1985 Buick Regal, 1983-1985 Buick Regal, 1983-1987 Buick Electra, 1983-1987 Buick LeSabre, 1983-1987 Buick Riviera, 1983-1987 Buick Skyhawk, 1983-1987 Buick Skylark, 1984-1985 Buick Century, 1985-1985 Buick Regal, 1986-1986 Buick Century, 1986-1987 Buick Regal, 1986-1987 Buick Somerset, 1987-1987 Buick Century, 1987-1988 Buick Century, 1988-1988 Buick LeSabre
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Oldsmobile Cutlass Supreme
Item LocatedUnited States
Quantity1
Part interchange
242-91018, SU121DG, KS26, 613-02, ID0104, AS10014, 1997562, 10456017,
...View moreitem #1001LKCZ
Show less
Walker ProductsPart # 242-91017
Walker Products 242-91017 Ignition Knock (Detonation) Sensor
4.328 Reviews
$46.99
Edit ZIP code
3-year warranty
90 days free return
Fits 1987-1989 Buick Century, 1988-1989 Buick Regal, 1990-1995 Buick Regal, 1994-1995 Buick Century, 1994-1995 Buick Skylark, 1986-1986 Cadillac Cimarron, 1987-1988 Cadillac Cimarron, 1993-1993 Cadillac Allante, 1993-1994 Cadillac DeVille, 1993-1995 Cadillac Eldorado, 1993-1995 Cadillac Seville, 1995-1995 Cadillac DeVille, 1987-1989 Chevrolet Beretta, 1987-1989 Chevrolet Camaro, 1987-1989 Chevrolet Cavalier, 1987-1989 Chevrolet Celebrity, 1987-1989 Chevrolet Corsica, 1990-1990 Chevrolet Celebrity, 1990-1994 Chevrolet Cavalier, 1990-1995 Chevrolet Beretta
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Oldsmobile Cutlass Supreme
Item LocatedUnited States
Quantity1
Part interchange
242-91017, SU168DG, 3854512, 38545125, 71-6524, 613-01, ID0105, AS10007,
...View moreitem #1001LGUK
Show less
Walker ProductsPart # 242-91016
Walker Products 242-91016 Ignition Knock (Detonation) Sensor
4.328 Reviews
$46.99
Edit ZIP code
3-year warranty
90 days free return
Fits 1988-1988 Buick Century, 1988-1988 Buick Skylark, 1988-1989 Buick Electra, 1988-1989 Buick LeSabre, 1988-1991 Buick Reatta, 1988-1993 Buick Riviera, 1989-1990 Buick Skylark, 1989-1993 Buick Century, 1990-1990 Buick Electra, 1990-1990 Buick LeSabre, 1990-1994 Buick Regal, 1991-1991 Buick Skylark, 1991-1991 Buick Skylark, 1991-1994 Buick LeSabre, 1991-1995 Buick Park Avenue, 1992-1992 Buick Skylark, 1993-1993 Buick Century, 1993-1993 Buick Skylark, 1994-1995 Buick Roadmaster, 1995-1995 Buick Commercial Chassis
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Oldsmobile Cutlass Supreme
Item LocatedUnited States
Quantity1
Part interchange
242-91016, SU150DG, KS27, 3850357, 22024631, 38503579, 71-6538, 71-6520,
...View moreitem #1001LE5Q
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StandardPart # KS3
Standard KS3 Ignition Knock (Detonation) Sensor
4.443 Reviews
$37.99
Edit ZIP code
3-year warranty
90 days free return
Fits 1988-1988 Buick LeSabre, 1988-1988 Buick Skylark, 1988-1990 Buick Electra, 1988-1991 Buick Reatta, 1988-1993 Buick Riviera, 1989-1990 Buick Skylark, 1989-1992 Buick Century, 1989-1994 Buick LeSabre, 1990-1992 Buick Century, 1990-1994 Buick Regal, 1991-1991 Buick Skylark, 1991-1991 Buick Skylark, 1991-1995 Buick Park Avenue, 1992-1992 Buick Skylark, 1993-1993 Buick Century, 1993-1993 Buick Skylark, 1994-1995 Buick Commercial Chassis, 1994-1995 Buick Roadmaster, 1995-1995 Buick Riviera, 1988-1989 Cadillac Brougham
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Oldsmobile Cutlass Supreme
Item LocatedUnited States
Quantity1
Part interchange
KS3, 21396, SDTGM018, AS10000, AS10005, AS10006, AS10052, AS10133,
...View moreitem #100167RG
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DelphiPart # AS10007
Ignition Knock (Detonation) Sensor - Delphi AS10007
52 Reviews
$44.99
Edit ZIP code
3-year warranty
90 days free return
Fits 1987-1989 Buick Century, 1988-1989 Buick Regal, 1990-1995 Buick Regal, 1994-1995 Buick Century, 1994-1995 Buick Skylark, 1987-1988 Cadillac Cimarron, 1993-1993 Cadillac Allante, 1993-1993 Cadillac Eldorado, 1993-1993 Cadillac Seville, 1994-1995 Cadillac DeVille, 1994-1995 Cadillac Eldorado, 1994-1995 Cadillac Seville, 1987-1989 Chevrolet Beretta, 1987-1989 Chevrolet Cavalier, 1987-1989 Chevrolet Celebrity, 1987-1989 Chevrolet Corsica, 1990-1990 Chevrolet Celebrity, 1990-1991 Chevrolet Corsica, 1990-1994 Chevrolet Cavalier, 1990-1995 Chevrolet Beretta
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Oldsmobile Cutlass Supreme
Item LocatedUnited States
Quantity1
Part interchange
AS10007, SU168, 213264, S8004, 242-1017, 10456208, 10497163, DKS201SB,
...View moreitem #1001X3ZC
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DelphiPart # AS10013
Ignition Knock (Detonation) Sensor - Delphi AS10013
52 Reviews
$42.99
Low stock: Only 5 left
Edit ZIP code
3-year warranty
90 days free return
Fits 1996-1996 Buick Century, 1996-1996 Buick Regal, 1996-1998 Buick Skylark, 1997-2005 Buick Century, 2002-2003 Buick Rendezvous, 2004-2005 Buick Rendezvous, 1996-1996 Chevrolet Beretta, 1996-1996 Chevrolet Corsica, 1996-1996 Chevrolet Lumina APV, 1996-1997 Chevrolet Lumina, 1996-1997 Chevrolet Monte Carlo, 1997-1999 Chevrolet Malibu, 1997-2005 Chevrolet Venture, 1998-1999 Chevrolet Lumina, 1998-1999 Chevrolet Monte Carlo, 2000-2001 Chevrolet Lumina, 2000-2003 Chevrolet Malibu, 2000-2005 Chevrolet Impala, 2000-2005 Chevrolet Monte Carlo, 1996-1997 Oldsmobile Cutlass Supreme
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Oldsmobile Cutlass Supreme
Item LocatedUnited States
Quantity1
Part interchange
AS10013, 5S2157, SU1076, 213307, S8601, 242-1021, 10456238, 29028,
...View moreitem #1001X6CU
Show less