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1991 Buick Regal
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Price Match Guarantee
60-Day Returns
Lifetime Replacement
1991 Buick Regal

1991 Buick Regal Oil Pressure Switches

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Oil Pressure Switch - Direct Fit, Sold individually
Replacement
Oil Pressure Switch - Direct Fit, Sold individually
Part Number: REPC311402
Guaranteed to Fit
$17.26
Vehicle Fitment
  • 1991 Buick Regal Limited 6 Cyl 3.1L
  • 1991 Buick Regal Custom 6 Cyl 3.1L
Product Details
Notes : 1/4 in. x 18 NPT thread size; Post type; 3-prong male terminalWarranty : 1-year Replacement unlimited-mileage warrantyQuantity Sold : Sold individuallyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemicals including Lead, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Interchange Part Number : PS245, 10096169, 10096170, 10096178, 10096200, 10137630, 10191433, 10201490, 10205675, 10205676, 10207183, 10243574, 12555492, 1635477, 1643532, 1643552, 1647135, 19244501, 22568444, 22578315, 24575160, 8125531750, 8125555340, D1808AReplaces OE Number : 10096169, 10096170, 10096178, 10096200, 10137630, 10191433, 10201490, 10205675, 10205676, 10207183, 10243574, 12555492, 1635477, 1643532, 1643552, 1647135, 19244501, 22568444, 22578315, 24575160, 8125531750, 8125555340, D1808AProduct Fit : Direct FitReturns Policy : 30-Day Return Policy
Standard OE Replacement Oil Pressure Switch - Direct Fit, Sold individually
Standard®
Standard OE Replacement Oil Pressure Switch - Direct Fit, Sold individually
Part Number: SIPS270
Guaranteed to Fit
$22.99
Vehicle Fitment
  • 1991 Buick Regal Custom 6 Cyl 3.8L
  • 1991 Buick Regal Limited 6 Cyl 3.8L
  • 1991 Buick Regal Gran Sport 6 Cyl 3.8L
Product Details
Quantity Sold : Sold individuallyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Series : Standard OE ReplacementInterchange Part Number : REPB311401, PS245, D1843Product Fit : Direct Fit
Standard OE Replacement Oil Pressure Switch - Direct Fit, Sold individually
Standard®
Standard OE Replacement Oil Pressure Switch - Direct Fit, Sold individually
Part Number: SIPS245
Guaranteed to Fit
$37.99
Vehicle Fitment
  • 1991 Buick Regal Limited 6 Cyl 3.1L
  • 1991 Buick Regal Custom 6 Cyl 3.1L
Product Details
Warranty : 3-year or 36,000-mile Standard limited warrantyQuantity Sold : Sold individuallyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Series : Standard OE ReplacementInterchange Part Number : REPC311402Product Fit : Direct Fit
GM Original Equipment Series Oil Pressure Switch - Direct Fit, Sold individually
AC Delco®
GM Original Equipment Series Oil Pressure Switch - Direct Fit, Sold individually
Part Number: ACD1843
Guaranteed to Fit
$30.99
Vehicle Fitment
  • 1991 Buick Regal Custom 6 Cyl 3.8L Telltale Ind(UH6), 3 Blade
  • 1991 Buick Regal Limited 6 Cyl 3.1L 2-Door, Coupe, Telltale Ind(UH6), 3 Blade
  • 1991 Buick Regal Limited 6 Cyl 3.8L Telltale Ind(UH6), 3 Blade
  • 1991 Buick Regal Custom 6 Cyl 3.1L 4-Door, Sedan, Telltale Ind(UH6), Vin 800001 And Greater, Type 2, 3 Blade
  • 1991 Buick Regal Gran Sport 6 Cyl 3.8L Telltale Ind(UH6), 3 Blade
Product Details
Notes : 1/4-18 thread; 2-1/4 in. overall height; Use with fuel pump switchWarranty : 24-months or unlimited mile AC Delco limited warrantyQuantity Sold : Sold individuallyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Series : GM Original Equipment SeriesTerminal Type : BladeInterchange Part Number : REPC311402Terminal Quantity : 3 and 4Replaces OE Number : 19244517, 25037044, 25037205, D1840Recommended Use : OE ReplacementProduct Fit : Direct Fit
Standard OE Replacement Oil Pressure Switch - Direct Fit, Sold individually
Standard®
Standard OE Replacement Oil Pressure Switch - Direct Fit, Sold individually
Part Number: SIPS245T
Guaranteed to Fit
$24.49
Vehicle Fitment
  • 1991 Buick Regal Limited 6 Cyl 3.1L
  • 1991 Buick Regal Custom 6 Cyl 3.1L
Product Details
Warranty : 1-year or 12,000-mile Standard limited warrantyQuantity Sold : Sold individuallyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Series : Standard OE ReplacementInterchange Part Number : REPC311402Product Fit : Direct Fit
GM Original Equipment Series Oil Pressure Switch - Sold individually
AC Delco®
GM Original Equipment Series Oil Pressure Switch - Sold individually
Part Number: AC19244518
Guaranteed to Fit
$23.49
Vehicle Fitment
  • 1991 Buick Regal Custom 6 Cyl 3.8L TELLTALE IND(UH6)
  • 1991 Buick Regal Custom 6 Cyl 3.1L TELLTALE IND(UH6)
  • 1991 Buick Regal Limited 6 Cyl 3.8L TELLTALE IND(UH6)
  • 1991 Buick Regal Limited 6 Cyl 3.1L TELLTALE IND(UH6)
  • 1991 Buick Regal Gran Sport 6 Cyl 3.8L TELLTALE IND(UH6)
Product Details
Warranty : 24-months or unlimited mile AC Delco limited warrantyQuantity Sold : Sold individuallyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Series : GM Original Equipment Series
OE Replacement Series Oil Pressure Switch - Direct Fit, Sold individually
AC Delco®
OE Replacement Series Oil Pressure Switch - Direct Fit, Sold individually
Part Number: AC25535479
Guaranteed to Fit
$29.99
Vehicle Fitment
  • 1991 Buick Regal Custom 6 Cyl 3.8L VIN L, Telltale Ind(Uh6)
  • 1991 Buick Regal Custom 6 Cyl 3.1L VIN T, Telltale Ind(Uh6)
  • 1991 Buick Regal Limited 6 Cyl 3.8L VIN L, Telltale Ind(Uh6)
  • 1991 Buick Regal Limited 6 Cyl 3.1L VIN T, Telltale Ind(Uh6)
  • 1991 Buick Regal Gran Sport 6 Cyl 3.8L VIN L, Telltale Ind(Uh6)
Product Details
Warranty : 24-months or unlimited mile AC Delco limited warrantyQuantity Sold : Sold individuallyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Series : OE Replacement SeriesInterchange Part Number : REPB311401, PS245, D1843Product Fit : Direct Fit
Standard OE Replacement Oil Pressure Switch - Direct Fit, Sold individually
Standard®
Standard OE Replacement Oil Pressure Switch - Direct Fit, Sold individually
Part Number: SIPS246
Guaranteed to Fit
$34.49
Vehicle Fitment
  • 1991 Buick Regal Custom 6 Cyl 3.8L With 1/4 Inch x 18 Thread
  • 1991 Buick Regal Limited 6 Cyl 3.8L With 1/4 Inch x 18 Thread
  • 1991 Buick Regal Gran Sport 6 Cyl 3.8L With 1/4 Inch x 18 Thread
Product Details
Warranty : 3-year or 36,000-mile Standard limited warrantyQuantity Sold : Sold individuallyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Series : Standard OE ReplacementInterchange Part Number : REPC311402Product Fit : Direct Fit
Standard OE Replacement Oil Pressure Switch - Direct Fit, Sold individually
Standard®
Standard OE Replacement Oil Pressure Switch - Direct Fit, Sold individually
Part Number: SIPS211
Guaranteed to Fit
$17.49
Vehicle Fitment
  • 1991 Buick Regal Custom 6 Cyl 3.1L 3 Blade Term., 1/8 Inch X 27 Thread, Light, Alternate Number
  • 1991 Buick Regal Limited 6 Cyl 3.1L 3 Blade Term., 1/8 Inch X 27 Thread, Light, Alternate Number
Product Details
Warranty : 3-year or 36,000-mile Standard limited warrantyQuantity Sold : Sold individuallyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Series : Standard OE ReplacementInterchange Part Number : REPO501101, PS155Product Fit : Direct Fit
GM Original Equipment Series Oil Pressure Switch - Direct Fit, Sold individually
AC Delco®
GM Original Equipment Series Oil Pressure Switch - Direct Fit, Sold individually
Part Number: ACD1808A
Guaranteed to Fit
$36.99
Vehicle Fitment
  • 1991 Buick Regal Custom 6 Cyl 3.1L VIN T, 4-Door, Sedan, Ga(UB3), Ga Cstr(U21), Vin 800001 And Greater, Type 2
  • 1991 Buick Regal Limited 6 Cyl 3.1L VIN T, 2-Door, Coupe, Ga(UB3), Ga Cstr(U21)
Product Details
Notes : 1/4-18 thread; 3-3/4 in. overall heightWarranty : 24-months or unlimited mile AC Delco limited warrantyQuantity Sold : Sold individuallyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Series : GM Original Equipment SeriesTerminal Type : BladeInterchange Part Number : REPB311401, PS245, D1843Terminal Quantity : 3Replaces OE Number : 12555492, 19244501Recommended Use : OE ReplacementProduct Fit : Direct Fit
Standard OE Replacement Oil Pressure Switch - Direct Fit, Sold individually
Standard®
Standard OE Replacement Oil Pressure Switch - Direct Fit, Sold individually
Part Number: SIPS236
Guaranteed to Fit
$27.49
Vehicle Fitment
  • 1991 Buick Regal Custom 6 Cyl 3.1L
  • 1991 Buick Regal Limited 6 Cyl 3.1L
Product Details
Warranty : 3-year or 36,000-mile Standard limited warrantyQuantity Sold : Sold individuallyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Series : Standard OE ReplacementInterchange Part Number : REPC311406, 10201491, PS211Product Fit : Direct Fit
Oil Pressure Switch - Direct Fit, Sold individually
GPD®
Oil Pressure Switch - Direct Fit, Sold individually
Part Number: GPD1815276
Guaranteed to Fit
$13.99
Vehicle Fitment
  • 1991 Buick Regal Custom 6 Cyl 3.8L with Light
  • 1991 Buick Regal Limited 6 Cyl 3.8L with Light
  • 1991 Buick Regal Gran Sport 6 Cyl 3.8L with Light
Product Details
Warranty : 1 year GPD limited warrantyQuantity Sold : Sold individuallyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Recommended Use : OE ReplacementProduct Fit : Direct Fit
Oil Pressure Switch - Direct Fit, Sold individually
GPD®
Oil Pressure Switch - Direct Fit, Sold individually
Part Number: GPD1815422
Guaranteed to Fit
$10.99
Vehicle Fitment
  • 1991 Buick Regal Custom 6 Cyl 3.1L With 3 Terminal; With Gauge; 1/8in. X 27 Thread
  • 1991 Buick Regal Limited 6 Cyl 3.1L With 3 Terminal; With Gauge; 1/8in. X 27 Thread
Product Details
Warranty : 1 year GPD limited warrantyQuantity Sold : Sold individuallyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Recommended Use : OE ReplacementProduct Fit : Direct Fit
Page 1 of 1 | Showing 1 - 13 of 13 results

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Replacement Oil Pressure Switch - Direct Fit, Sold individually
$17.26( Review)
Fast shipping worth buying at car parts
David R.
VERIFIED PURCHASER

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Product Questions & Answers

Standard Standard OE Replacement Oil Pressure Switch - Direct Fit, Sold individually
$27.49
Q:Will this sensor work with a oil pressure gauge?
Robert B.
A:BEST ANSWERHi Robert, thank you for reaching out. Can you clarify your question? For your reference, this product is the oil pressure gauge switch. Kindly call our parts team at 1-866-529-0412 and provide the complete vehicle information. We'll be more than glad to help you look for the correct part. Hope to hear from you soon. Show less
Aldrin P.
 
2 Questions, 1 AnswerView all Q&As >

Helpful Automotive Resources

P2647 Code: “A” Rocker Arm Actuator System Stuck On
P2647 Code: “A” Rocker Arm Actuator System Stuck OnYou can get more information that can help you understand codes like P2647 more fully in our technical discussion about VTEC.
P0521 Code: Engine Oil Pressure Sensor/Switch Range/Performance
P0521 Code: Engine Oil Pressure Sensor/Switch Range/PerformanceA vehicle’s oil pressure sensor is typically a three-wire sensor with 5 volts, a signal return ground, and a signal voltage that varies with engine oil pressure. The sensor’s job is to detect and report engine oil pressure to the PCM. The OBD-II code P0521 is triggered when the PCM
P0523 Code: Engine Oil Pressure Sensor/Switch “A” Circuit High
P0523 Code: Engine Oil Pressure Sensor/Switch “A” Circuit HighThe PCM monitors engine oil pressure with the help of the Engine Oil Pressure sensor. The P0523 code is typically logged when the PCM receives high readings from this sensor. This code belongs to a range of diagnostic trouble codes that refer to oil pressure problems. Related DTCs include P0520,
P0522 Code: Engine Oil Pressure Sensor/Switch “A” Circuit Low
P0522 Code: Engine Oil Pressure Sensor/Switch “A” Circuit LowThe pressure-sensing mechanism in the oil pressure switch is in direct contact with the oil gallery. This means that any changes in gallery oil pressure will produce an increase or decrease in the resistance of the oil pressure transducer.
Where Is the Oil Pressure Switch Located?
Where Is the Oil Pressure Switch Located?The oil pressure switch monitors the oil pressure and illuminates the warning light or the oil pressure indicator when the pressure falls below a certain threshold. It also notifies you when the pressure becomes too high. This typically only happens when the oil pump relief valve is stuck closed. Low
P0520 Code: Engine Oil Pressure Sensor/Switch “A” Circuit
P0520 Code: Engine Oil Pressure Sensor/Switch “A” CircuitInside the oil pressure switch is a pressure-sensing device that’s in direct contact with the oil flow. Oil pressure can either increase or decrease the sensor’s resistance and the PCM is capable of converting these changes into an accurate interpretation of the actual oil pressure.