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Cadillac Eldorado Pressure Sensor

42 items

Keep your vehicle running smoothly with A-Premium's reliable pressure sensors. Trust our high-quality parts for the best performance.

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Walker Products 225-1019 Manifold Absolute Pressure Sensor

Walker Products 225-1019 Manifold Absolute Pressure Sensor

Walker ProductsPart # 225-1019

Walker Products 225-1019 Manifold Absolute Pressure Sensor

3-year warranty

90 days free return

Fits 1993-1993 Cadillac Allante, 1993-1993 Cadillac Eldorado, 1993-1993 Cadillac Seville, 1994-1994 Cadillac DeVille, 1994-1994 Cadillac Eldorado, 1994-1994 Cadillac Seville

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Vehicle: Cadillac Eldorado

Item LocatedUnited States

Part interchange

225-1019, 145-412, 18004, SU1093, 72-1520, MA0098, AS37, EC1646,

Walker Products 225-1017 Manifold Absolute Pressure Sensor

Walker ProductsPart # 225-1017

Walker Products 225-1017 Manifold Absolute Pressure Sensor

3-year warranty

90 days free return

Fits 1996-1996 Buick Regal, 1996-1996 Buick Riviera, 1996-1998 Buick Park Avenue, 1996-2005 Buick LeSabre, 1997-1997 Buick Riviera, 1997-2004 Buick Regal, 1999-1999 Buick Park Avenue, 1999-1999 Buick Park Avenue, 1999-1999 Buick Regal, 2000-2000 Buick Regal, 2000-2005 Buick Park Avenue, 2004-2007 Buick Rainier, 2005-2006 Buick LaCrosse, 2006-2006 Buick Lucerne, 2007-2011 Buick Lucerne, 1995-1995 Cadillac DeVille, 1995-2002 Cadillac Eldorado, 1995-2004 Cadillac Seville, 1996-2005 Cadillac DeVille, 1999-2000 Cadillac Escalade

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Vehicle: Cadillac Eldorado

Item LocatedUnited States

Part interchange

225-1017, 7196, MA0097, 84.330, 9359409, 12614973, 16187556, 16249939,

Walker Products 225-1003 Manifold Absolute Pressure Sensor

Walker ProductsPart # 225-1003

Walker Products 225-1003 Manifold Absolute Pressure Sensor

3-year warranty

90 days free return

Fits 1980-1980 Buick Skyhawk, 1980-1981 Buick Century, 1980-1981 Buick Century, 1980-1981 Buick Regal, 1980-1983 Buick Riviera, 1980-1984 Buick LeSabre, 1981-1981 Buick Century, 1981-1981 Buick Electra, 1981-1981 Buick Electra, 1981-1981 Buick Electra, 1981-1981 Buick Electra, 1981-1983 Buick Regal, 1981-1984 Buick LeSabre, 1981-1984 Buick LeSabre, 1981-1984 Buick Riviera, 1982-1982 Buick Regal, 1982-1982 Buick Regal, 1982-1984 Buick Regal, 1982-1985 Buick Century, 1982-1985 Buick Electra

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Vehicle: Cadillac Eldorado

Item LocatedUnited States

Part interchange

225-1003, 21962, MS23, 72-1515, 303-03, 71079, MA0002, PS10056,

Walker Products 225-91035 Fuel Tank Pressure Sensor

Walker ProductsPart # 225-91035

Walker Products 225-91035 Fuel Tank Pressure Sensor

3-year warranty

90 days free return

Fits 1996-1996 Buick Century, 1996-1996 Buick Regal, 1996-1998 Buick Skylark, 1996-2005 Buick LeSabre, 1997-1999 Buick Riviera, 1997-2004 Buick Regal, 1997-2005 Buick Century, 1997-2005 Buick Park Avenue, 2002-2007 Buick Rendezvous, 2004-2007 Buick Rainier, 2005-2007 Buick LaCrosse, 2005-2007 Buick Terraza, 2006-2008 Buick Lucerne, 2008-2008 Buick Enclave, 1998-2002 Cadillac Eldorado, 1998-2004 Cadillac Seville, 1998-2005 Cadillac DeVille, 1999-2000 Cadillac Escalade, 2002-2005 Cadillac Escalade, 2003-2005 Cadillac CTS

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Vehicle: Cadillac Eldorado

Item LocatedUnited States

Part interchange

225-91035, 145-431, SU1390DG, 8162383990, SU1390, AS302, EC2501, 9377680,

Walker Products 225-91003 Manifold Absolute Pressure Sensor

Walker ProductsPart # 225-91003

Walker Products 225-91003 Manifold Absolute Pressure Sensor

3-year warranty

90 days free return

Fits 1980-1980 Buick Skyhawk, 1980-1981 Buick Century, 1980-1981 Buick Century, 1980-1981 Buick Regal, 1980-1983 Buick Riviera, 1980-1984 Buick LeSabre, 1981-1981 Buick Century, 1981-1981 Buick Electra, 1981-1981 Buick Electra, 1981-1981 Buick Electra, 1981-1981 Buick Electra, 1981-1983 Buick Regal, 1981-1984 Buick LeSabre, 1981-1984 Buick LeSabre, 1981-1984 Buick Riviera, 1982-1982 Buick Regal, 1982-1982 Buick Regal, 1982-1984 Buick Regal, 1982-1985 Buick Century, 1982-1985 Buick Electra

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Vehicle: Cadillac Eldorado

Item LocatedUnited States

Part interchange

225-91003, 145-403, MS23, SU127DG, 18002, 303-03, SU127, AS11,

ÜRO Parts GM1317807 Manifold Absolute Pressure Sensor

ÜRO PartsPart # GM1317807

ÜRO Parts GM1317807 Manifold Absolute Pressure Sensor

Low stock: Only 1 left

3-year warranty

90 days free return

Fits 1996-1996 Acura SLX, 1997-1997 Acura SLX, 1984-1984 Buick Skyhawk, 1985-1985 Buick Electra, 1985-1985 Buick Regal, 1985-1985 Buick Riviera, 1985-1985 Buick Riviera, 1985-1985 Buick Somerset Regal, 1985-1986 Buick Regal, 1985-1986 Buick Skyhawk, 1985-1987 Buick Regal, 1985-1991 Buick Skylark, 1985-1992 Buick Century, 1986-1987 Buick Somerset, 1987-1987 Buick Regal, 1987-1987 Buick Regal, 1987-1987 Buick Skyhawk, 1987-1987 Buick Skyhawk, 1987-1987 Buick Skyhawk, 1987-1989 Buick Century

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Vehicle: Cadillac Eldorado

Item LocatedUnited States

Part interchange

GM1317807, 16137039, 16017460, 16254719, 17112715, 21020103, 33000153, 16158055,

Manifold Absolute Pressure Sensor - Delphi PS10075

DelphiPart # PS10075

Manifold Absolute Pressure Sensor - Delphi PS10075

3-year warranty

90 days free return

Fits 1996-1997 Acura SLX, 1985-1985 Buick Electra, 1985-1985 Buick Regal, 1985-1985 Buick Riviera, 1985-1985 Buick Somerset Regal, 1985-1986 Buick Skyhawk, 1985-1986 Buick Skyhawk, 1985-1986 Buick Skyhawk, 1985-1986 Buick Skyhawk, 1985-1991 Buick Skylark, 1985-1992 Buick Century, 1986-1986 Buick Skyhawk, 1986-1986 Buick Skyhawk, 1986-1987 Buick Somerset, 1987-1987 Buick Skyhawk, 1987-1987 Buick Skyhawk, 1987-1987 Buick Skyhawk, 1987-1987 Buick Skyhawk, 1987-1987 Buick Skyhawk, 1987-1987 Buick Skyhawk

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Vehicle: Cadillac Eldorado

Item LocatedUnited States

Part interchange

PS10075, 5S2397, SU105, 213185, 213791, 2131545, 213184, 213187,

Manifold Absolute Pressure Sensor - Delphi PS10000

DelphiPart # PS10000

Manifold Absolute Pressure Sensor - Delphi PS10000

3-year warranty

90 days free return

Fits 1996-1996 Buick Regal, 1996-1997 Buick Riviera, 1996-1998 Buick Park Avenue, 1996-2005 Buick LeSabre, 1997-2004 Buick Regal, 1999-1999 Buick Park Avenue, 1999-1999 Buick Park Avenue, 1999-1999 Buick Regal, 2000-2000 Buick Regal, 2000-2005 Buick Park Avenue, 2004-2007 Buick Rainier, 2005-2006 Buick LaCrosse, 2006-2006 Buick Lucerne, 2007-2011 Buick Lucerne, 1995-1995 Cadillac DeVille, 1995-2002 Cadillac Eldorado, 1995-2004 Cadillac Seville, 1996-2005 Cadillac DeVille, 1999-2000 Cadillac Escalade, 2002-2008 Cadillac Escalade

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Vehicle: Cadillac Eldorado

Item LocatedUnited States

Part interchange

PS10000, 5S1153, 5S2410, SU1285, SU1078, SU1212, SU1421, 213361,

Manifold Absolute Pressure Sensor - Delphi PS10074

DelphiPart # PS10074

Manifold Absolute Pressure Sensor - Delphi PS10074

3-year warranty

90 days free return

Fits 1985-1985 Buick Century, 1985-1985 Buick Electra, 1985-1985 Buick LeSabre, 1985-1986 Buick Regal, 1985-1987 Buick Regal, 1987-1987 Buick Regal, 1985-1985 Cadillac DeVille, 1985-1986 Cadillac Fleetwood, 1986-1992 Cadillac Eldorado, 1986-1992 Cadillac Seville, 1986-1993 Cadillac DeVille, 1987-1992 Cadillac Allante, 1987-1992 Cadillac Fleetwood, 1993-1993 Cadillac 60 Special, 1993-1993 Cadillac Eldorado, 1993-1993 Cadillac Seville, 1994-1995 Cadillac DeVille, 1985-1985 Chevrolet Impala, 1985-1985 Chevrolet Monte Carlo, 1985-1987 Chevrolet Camaro

Add Trim and Engine info to ensure a guaranteed fit

Vehicle: Cadillac Eldorado

Item LocatedUnited States

Part interchange

PS10074, 5S1151, 5S2408, SU104, SU127, 2131561, 213182, EC1782,

AC High Side Pressure Switch for Buick Reatta Cadillac Brougham Olds Toronado

A-Premium®Part # APPS0577

AC High Side Pressure Switch for Buick Reatta Cadillac Brougham Olds Toronado

3-year warranty

90 days free return

Fits 1988 - 1991 Buick Reatta, 1986 - 1993 Buick Riviera, 1991 - 1992 Cadillac Brougham, 1991 - 1992 Cadillac Brougham, 1987 - 1989 Cadillac Brougham, 1990 - 1990 Cadillac Brougham, 1987 - 1993 Cadillac Commercial Chassis, 1987 - 1993 Cadillac DeVille, 1986 - 1993 Cadillac Eldorado, 1986 - 1986 Cadillac Fleetwood, 1986 - 1986 Cadillac Fleetwood, 1987 - 1987 Cadillac Fleetwood, 1987 - 1989 Cadillac Fleetwood, 1990 - 1993 Cadillac Fleetwood, 1986 - 1993 Cadillac Seville, 1986 - 1992 Oldsmobile Toronado

Add Trim and Engine info to ensure a guaranteed fit

Vehicle: Cadillac Eldorado

Item LocatedUnited States

Part interchange

SW1135C, 01631399, 1631399

AC High Side Pressure Switch for Cadillac DeVille Eldorado Seville Oldsmobile

A-Premium®Part # APPS0525

AC High Side Pressure Switch for Cadillac DeVille Eldorado Seville Oldsmobile

Low stock: Only 1 left

3-year warranty

90 days free return

Fits 1994 - 1995 Cadillac DeVille, 1996 - 1996 Cadillac DeVille, 1997 - 2002 Cadillac DeVille, 1994 - 2002 Cadillac Eldorado, 1994 - 1994 Cadillac Seville, 1995 - 1997 Cadillac Seville, 1995 - 1999 Oldsmobile Aurora

Add Trim and Engine info to ensure a guaranteed fit

Vehicle: Cadillac Eldorado

Item LocatedUnited States

Part interchange

SW11158C, 25604951, 89023422

AC Refrigerant Temperature for Chevy Volt Cadillac DeVille Olds Aurora Pontiac

A-Premium®Part # APPS0523

AC Refrigerant Temperature for Chevy Volt Cadillac DeVille Olds Aurora Pontiac

Low stock: Only 2 left

3-year warranty

90 days free return

Fits 1994 - 2005 Cadillac DeVille, 1994 - 2002 Cadillac Eldorado, 1994 - 2004 Cadillac Seville, 2011 - 2015 Chevrolet Volt, 2006 - 2011 International Harvester 4100, 2003 - 2010 International Harvester 4200, 2002 - 2011 International Harvester 4300, 2003 - 2011 International Harvester 4400, 2003 - 2005 International Harvester 4700, 2006 - 2008 International Harvester 4100 SBA, 2003 - 2008 International Harvester 4200LP, 2002 - 2011 International Harvester 4300LP, 2003 - 2011 International Harvester 4400LP, 2003 - 2003 International Harvester 8100, 2003 - 2007 International Harvester 8500, 2008 - 2011 International Harvester 8500 TranStar, 2003 - 2007 International Harvester 8600 SBA, 2008 - 2011 International Harvester 8600 TranStar, 2010 - 2012 International Harvester LoneStar, 2008 - 2011 International Harvester ProStar

Add Trim and Engine info to ensure a guaranteed fit

Vehicle: Cadillac Eldorado

Item LocatedUnited States

Part interchange

SW11123C, 19130607, 3531090, 42030708, 3548043C1

HVAC Pressure Switch for Buick Regal Audi Quattro Cadillac Oldsmobile Pontiac

A-Premium®Part # APPS0573

HVAC Pressure Switch for Buick Regal Audi Quattro Cadillac Oldsmobile Pontiac

Low stock: Only 1 left

3-year warranty

90 days free return

Fits 1980 - 1980 Audi 4000, 1982 - 1984 Audi 4000, 1978 - 1984 Audi 5000, 1983 - 1984 Audi Quattro, 1976 - 1979 Buick Century, 1976 - 1979 Buick Electra, 1976 - 1979 Buick Estate Wagon, 1976 - 1979 Buick LeSabre, 1976 - 1979 Buick Regal, 1976 - 1979 Buick Riviera, 1976 - 1979 Buick Skyhawk, 1976 - 1979 Buick Skylark, 1977 - 1977 Cadillac Commercial Chassis, 1977 - 1977 Cadillac Eldorado, 1977 - 1977 Cadillac Fleetwood, 1977 - 1977 Cadillac Seville, 1996 - 1997 Geo Tracker, 1977 - 1979 Oldsmobile 98, 1977 - 1979 Oldsmobile Custom Cruiser, 1976 - 1979 Oldsmobile Cutlass

Add Trim and Engine info to ensure a guaranteed fit

Vehicle: Cadillac Eldorado

Item LocatedUnited States

Part interchange

SW2147C, 370117

AC Compressor Cut-Out Switch for Cadillac Escalade Buick Isuzu Oldsmobile Geo

A-Premium®Part # APPS0548

AC Compressor Cut-Out Switch for Cadillac Escalade Buick Isuzu Oldsmobile Geo

Low stock: Only 1 left

3-year warranty

90 days free return

Fits 1977 - 1977 Buick Century, 1981 - 1981 Buick Century, 1985 - 2003 Buick Century, 1977 - 1977 Buick Electra, 1987 - 1990 Buick Electra, 1977 - 1983 Buick Estate Wagon, 1977 - 1977 Buick LeSabre, 1987 - 1995 Buick LeSabre, 1977 - 1979 Buick Opel, 1991 - 1995 Buick Park Avenue, 1977 - 1977 Buick Regal, 1983 - 1983 Buick Regal, 1986 - 1995 Buick Regal, 1977 - 1977 Buick Riviera, 1995 - 1995 Buick Riviera, 1992 - 1993 Buick Roadmaster, 1977 - 1977 Buick Skyhawk, 1985 - 1989 Buick Skyhawk, 1977 - 1977 Buick Skylark, 1985 - 1986 Buick Skylark

Add Trim and Engine info to ensure a guaranteed fit

Vehicle: Cadillac Eldorado

Item LocatedUnited States

Part interchange

1S15788, 2724236, 2724256, 6551651, 6551751, 6559741, 6595211, 89019176,

AC Compressor Cut-Out Switch for Chevy Equinox Cruze Camaro GMC Acadia Cadillac

A-Premium®Part # APPS0552

AC Compressor Cut-Out Switch for Chevy Equinox Cruze Camaro GMC Acadia Cadillac

Low stock: Only 2 left

3-year warranty

90 days free return

Fits 2013 - 2013 Cadillac ATS, 2000 - 2001 Cadillac Catera, 2003 - 2013 Cadillac CTS, 2000 - 2005 Cadillac DeVille, 2006 - 2011 Cadillac DTS, 2000 - 2002 Cadillac Eldorado, 2000 - 2000 Cadillac Escalade, 2002 - 2013 Cadillac Escalade, 2003 - 2013 Cadillac Escalade ESV, 2002 - 2013 Cadillac Escalade EXT, 2000 - 2004 Cadillac Seville, 2004 - 2013 Cadillac SRX, 2005 - 2011 Cadillac STS, 2004 - 2009 Cadillac XLR, 2013 - 2013 Cadillac XTS, 2000 - 2005 Chevrolet Astro, 2007 - 2013 Chevrolet Avalanche, 2002 - 2006 Chevrolet Avalanche 1500, 2002 - 2006 Chevrolet Avalanche 2500, 2000 - 2005 Chevrolet Blazer

Add Trim and Engine info to ensure a guaranteed fit

Vehicle: Cadillac Eldorado

Item LocatedUnited States

High Pressure Compressor Mounted.

AISIN A/C Refrigerant Temperature Sensor for Chevrolet Volt Cadillac DeVille

AisinPart # PRSAZ-00106

AISIN A/C Refrigerant Temperature Sensor for Chevrolet Volt Cadillac DeVille

Low stock: Only 5 left

3-year warranty

90 days free return

Fits 1994 - 2002 Cadillac Eldorado, 2003 - 2011 International Harvester 4400, 2003 - 2008 International Harvester 4200LP, 2003 - 2003 International Harvester 8100, 2003 - 2007 International Harvester 8600 SBA, 1994 - 2004 Cadillac Seville, 2010 - 2012 International Harvester LoneStar, 2008 - 2011 International Harvester 8500 TranStar, 2011 - 2015 Chevrolet Volt, 2006 - 2008 International Harvester 4100 SBA, 2003 - 2010 International Harvester 4200, 2001 - 2003 Oldsmobile Aurora, 2008 - 2011 International Harvester 8600 TranStar, 2004 - 2005 Pontiac Bonneville, 2008 - 2010 International Harvester WorkStar 7700, 2008 - 2010 International Harvester WorkStar 7600, 2006 - 2011 International Harvester 4100, 1994 - 2005 Cadillac DeVille, 2008 - 2011 International Harvester ProStar, 2003 - 2011 International Harvester 4400LP

Add Trim and Engine info to ensure a guaranteed fit

Vehicle: Cadillac Eldorado

Item LocatedUnited States

Part interchange

19130607, 3531090, 42030708

AISIN A/C High Pressure Switch for Cadillac DeVille Seville Oldsmobile

AisinPart # PRSGM-00105

AISIN A/C High Pressure Switch for Cadillac DeVille Seville Oldsmobile

Low stock: Only 1 left

3-year warranty

90 days free return

Fits 1994 - 1997 Cadillac Seville, 1994 - 2002 Cadillac Eldorado, 1994 - 2002 Cadillac DeVille, 1995 - 1999 Oldsmobile Aurora, 1994 - 1995 Cadillac DeVille

Add Trim and Engine info to ensure a guaranteed fit

Vehicle: Cadillac Eldorado

Item LocatedUnited States

Part interchange

25604951, 89023422

AISIN A/C Cut Out Switch for Chevrolet Silverado GMC Sierra 2500 Yukon 1977-2005

AisinPart # PRSGM-00115

AISIN A/C Cut Out Switch for Chevrolet Silverado GMC Sierra 2500 Yukon 1977-2005

Low stock: Only 2 left

3-year warranty

90 days free return

Fits 1977 - 1977 Pontiac Firebird, 1983 - 1984 Chevrolet S10, 1987 - 1987 Chevrolet S10 Blazer, 1981 - 1981 Buick Century, 1989 - 1991 Isuzu Trooper, 1977 - 1977 GMC P25, 1994 - 1999 Chevrolet K1500, 1988 - 1991 Pontiac Grand Prix, 1994 - 2003 GMC Sonoma, 1993 - 1995 GMC G2500, 1977 - 1977 Oldsmobile Starfire, 1977 - 1977 Chevrolet LUV, 1987 - 1995 Oldsmobile 98, 1977 - 1977 Pontiac Grand Safari, 1994 - 2000 GMC K3500, 1986 - 1988 Pontiac Fiero, 1985 - 1989 Pontiac Grand Am, 1996 - 1999 GMC Savana 1500, 1987 - 1991 Oldsmobile Delta 88, 1992 - 1993 Chevrolet Beretta

Add Trim and Engine info to ensure a guaranteed fit

Vehicle: Cadillac Eldorado

Item LocatedUnited States

Part interchange

2724236, 2724256, 6551651, 6551751, 6559741, 6595211, 89019176

AISIN A/C Cut Out Switch for Chevrolet Silverado Malibu GMC Sierra 1500 Yukon

AisinPart # PRSGM-00098

AISIN A/C Cut Out Switch for Chevrolet Silverado Malibu GMC Sierra 1500 Yukon

Low stock: Only 2 left

3-year warranty

90 days free return

Fits 2012 - 2013 Chevrolet Sonic, 2005 - 2009 Chevrolet Uplander, 2003 - 2013 Cadillac CTS, 2000 - 2000 GMC K2500, 2000 - 2000 GMC C3500, 2004 - 2005 GMC Envoy XUV, 2000 - 2003 GMC C7500 Topkick, 2000 - 2005 Cadillac DeVille, 2000 - 2005 Chevrolet Astro, 2013 - 2013 Cadillac ATS, 2000 - 2004 GMC Sierra 2500, 2003 - 2003 GMC C4500 Topkick, 2007 - 2007 GMC Sierra 1500 Classic, 2007 - 2013 GMC Acadia, 2003 - 2006 Chevrolet SSR, 2000 - 2002 GMC C3500HD, 2005 - 2011 Cadillac STS, 2004 - 2013 Cadillac SRX, 2013 - 2013 Chevrolet Trax, 2000 - 2000 Cadillac Escalade

Add Trim and Engine info to ensure a guaranteed fit

Vehicle: Cadillac Eldorado

Item LocatedUnited States

Part interchange

2724976, 02724976, 89019197, 6595215

HVAC Pressure Switch for Cadillac DeVille Jaguar XJ6 Oldsmobile Cutlass Pontiac

A-Premium®Part # APPS0576

HVAC Pressure Switch for Cadillac DeVille Jaguar XJ6 Oldsmobile Cutlass Pontiac

3-year warranty

90 days free return

Fits 1982 - 1988 Cadillac Cimarron, 1977 - 1985 Cadillac Commercial Chassis, 1977 - 1985 Cadillac DeVille, 1977 - 1985 Cadillac Eldorado, 1977 - 1985 Cadillac Fleetwood, 1977 - 1985 Cadillac Seville, 1982 - 1987 Jaguar Vanden Plas, 1976 - 1979 Jaguar XJ12, 1981 - 1992 Jaguar XJ12, 1976 - 1987 Jaguar XJ6, 1977 - 1984 Oldsmobile 98, 1977 - 1987 Oldsmobile Custom Cruiser, 1977 - 1981 Oldsmobile Cutlass, 1985 - 1987 Oldsmobile Cutlass, 1978 - 1984 Oldsmobile Cutlass Calais, 1982 - 1984 Oldsmobile Cutlass Ciera, 1980 - 1983 Oldsmobile Cutlass Cruiser, 1975 - 1980 Oldsmobile Cutlass Salon, 1985 - 1987 Oldsmobile Cutlass Salon, 1977 - 1988 Oldsmobile Cutlass Supreme

Add Trim and Engine info to ensure a guaranteed fit

Vehicle: Cadillac Eldorado

Item LocatedUnited States

Part interchange

SW2122KTC, 02724863, 06595214, 2724020, 2724335, 2724727, 6551368, 6551454,

Page 2 of 3

Types of car pressure sensors and how they work

Tire pressure sensor (TPMS)

Principle: TPMS sensors typically use a piezoelectric or capacitive pressure sensor technology.
Operation: Each TPMS sensor is mounted inside a tire and constantly monitors the air pressure. When the pressure decreases, the sensor's internal diaphragm or structure deforms, causing a change in capacitance or generating a voltage.
Transmission: The sensor wirelessly transmits the pressure data to the vehicle's onboard computer, which processes the information and triggers a warning light on the dashboard if the pressure falls below a predefined threshold.

Manifold absolute pressure (MAP) sensor

Principle: MAP sensors often use a piezoresistive or capacitive element.
Operation: The MAP sensor measures the pressure in the engine's intake manifold. As the engine sucks in air, the pressure in the manifold changes. The sensor responds to these changes by altering its electrical properties, such as resistance or capacitance.
Signal Processing: The sensor's output is sent to the Engine Control Unit (ECU), which uses this data to optimize fuel injection and air-fuel mixture for engine performance and emissions control.

Oil pressure sensor

Principle: Oil pressure sensors typically use a piezoresistive sensing element.
Operation: The oil pressure sensor is mounted in the engine and monitors the pressure of engine oil. When the oil pressure changes, it causes a corresponding change in the sensor's electrical resistance.
Output: The sensor's output is sent to the ECU and may also be used to trigger a warning light on the dashboard if oil pressure drops too low.

Transmission fluid pressure sensor

Principle: These sensors often use piezoelectric or piezoresistive elements.
Operation: Transmission fluid pressure sensors monitor the hydraulic pressure in the transmission. Changes in pressure result in a change in the sensor's electrical properties.
Signal Processing: The sensor's output is used to control transmission functions, such as gear shifting and torque converter lockup.

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