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Buick Regal Engine Oil Pressure Switch Replacement

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  1. ✓ In Stock 1989-1991 Buick Regal Engine Oil Pressure Switch (Rostra Powertrain)

    1989-1991 Buick Regal Engine Oil Pressure Switch (Rostra Powertrain)

    Partslink #: 50-1323

    with Light

    $7.85 View part →
  2. ✓ In Stock 1979 Buick Regal Engine Oil Pressure Switch (Rostra Powertrain)

    1979 Buick Regal Engine Oil Pressure Switch (Rostra Powertrain)

    Partslink #: 50-1276

    with Light

    $9.59 View part →
  3. ✓ In Stock 1988 Buick Regal Engine Oil Pressure Switch (Rostra Powertrain)

    1988 Buick Regal Engine Oil Pressure Switch (Rostra Powertrain)

    Partslink #: 50-1361

    with 1 Pin Terminals with Light

    $11.59 View part →
  4. ✓ In Stock 1973-1977 Buick Regal Engine Oil Pressure Switch (Standard Ignition)

    1973-1977 Buick Regal Engine Oil Pressure Switch (Standard Ignition)

    Partslink #: PS-57

    Light

    $12.28 View part →
  5. ✓ In Stock 1973-1977 Buick Regal Engine Oil Pressure Switch (Global Parts)

    1973-1977 Buick Regal Engine Oil Pressure Switch (Global Parts)

    Partslink #: 1815302

    with 1/4 in-18 Threads; w/Light

    $13.29 View part →
  6. ✓ In Stock 1978-1987 Buick Regal Engine Oil Pressure Switch (Rostra Powertrain)

    1978-1987 Buick Regal Engine Oil Pressure Switch (Rostra Powertrain)

    Partslink #: 50-1326

    with Light

    $13.44 View part →
  7. ✓ In Stock 1979 Buick Regal Engine Oil Pressure Switch (Standard Ignition)

    1979 Buick Regal Engine Oil Pressure Switch (Standard Ignition)

    Partslink #: PS-15

    Light

    $13.46 View part →
  8. ✓ In Stock 1991-1996 Buick Regal Engine Oil Pressure Switch (Rostra Powertrain)

    1991-1996 Buick Regal Engine Oil Pressure Switch (Rostra Powertrain)

    Partslink #: 50-1465
    $13.50 View part →
  9. ✓ In Stock 1988 Buick Regal Engine Oil Pressure Switch (Rostra Powertrain)

    1988 Buick Regal Engine Oil Pressure Switch (Rostra Powertrain)

    Partslink #: 50-1374

    with 2 Pin Terminals with Light

    $13.65 View part →
  10. ✓ In Stock 1977-1987 Buick Regal Engine Oil Pressure Switch (Rostra Powertrain)

    1977-1987 Buick Regal Engine Oil Pressure Switch (Rostra Powertrain)

    Partslink #: 50-1347

    with Light

    $13.93 View part →
  11. ✓ In Stock 1980-1987 Buick Regal Engine Oil Pressure Switch (Rostra Powertrain)

    1980-1987 Buick Regal Engine Oil Pressure Switch (Rostra Powertrain)

    Partslink #: 50-1278

    with Light

    $14.34 View part →
  12. ✓ In Stock 1980-1981 Buick Regal Engine Oil Pressure Switch (Rostra Powertrain)

    1980-1981 Buick Regal Engine Oil Pressure Switch (Rostra Powertrain)

    Partslink #: 50-1287

    with Light

    $14.41 View part →
  13. ✓ In Stock 1977-1987 Buick Regal Engine Oil Pressure Switch (Global Parts)

    1977-1987 Buick Regal Engine Oil Pressure Switch (Global Parts)

    Partslink #: 1815269

    w/Light

    $14.90 View part →
  14. ✓ In Stock 1989-1991 Buick Regal Engine Oil Pressure Switch (Standard Ignition)

    1989-1991 Buick Regal Engine Oil Pressure Switch (Standard Ignition)

    Partslink #: PS-211

    3 Term. Light

    $15.20 View part →
  15. ✓ In Stock 1977-1987 Buick Regal Engine Oil Pressure Switch (Standard Ignition)

    1977-1987 Buick Regal Engine Oil Pressure Switch (Standard Ignition)

    Partslink #: PS-140

    Light

    $15.22 View part →
  16. ✓ In Stock 1997-2004 Buick Regal Engine Oil Pressure Switch (Rostra Powertrain)

    1997-2004 Buick Regal Engine Oil Pressure Switch (Rostra Powertrain)

    Partslink #: 50-1211
    $15.85 View part →
  17. ✓ In Stock 1978-1987 Buick Regal Engine Oil Pressure Switch (Global Parts)

    1978-1987 Buick Regal Engine Oil Pressure Switch (Global Parts)

    Partslink #: 1815300

    w/Light

    $15.89 View part →
  18. ✓ In Stock 1978-1986 Buick Regal Engine Oil Pressure Switch (Global Parts)

    1978-1986 Buick Regal Engine Oil Pressure Switch (Global Parts)

    Partslink #: 1815423

    with 1/8 in-27 Threads; w/Light

    $15.89 View part →
  19. ✓ In Stock 1989-1991 Buick Regal Engine Oil Pressure Switch (Global Parts)

    1989-1991 Buick Regal Engine Oil Pressure Switch (Global Parts)

    Partslink #: 1815422

    with Gauge

    $16.60 View part →
  20. ✓ In Stock 1978-1987 Buick Regal Engine Oil Pressure Switch (Standard Ignition)

    1978-1987 Buick Regal Engine Oil Pressure Switch (Standard Ignition)

    Partslink #: PS-129

    Light

    $17.24 View part →
  21. ✓ In Stock 1980-1987 Buick Regal Engine Oil Pressure Switch (Global Parts)

    1980-1987 Buick Regal Engine Oil Pressure Switch (Global Parts)

    Partslink #: 1815303

    w/Light

    $17.24 View part →
  22. ✓ In Stock 1980-1981 Buick Regal Engine Oil Pressure Switch (Standard Ignition)

    1980-1981 Buick Regal Engine Oil Pressure Switch (Standard Ignition)

    Partslink #: PS-135

    Alternate Number Gauge

    $18.43 View part →
  23. ✓ In Stock 1992-1996 Buick Regal Engine Oil Pressure Switch (Global Parts)

    1992-1996 Buick Regal Engine Oil Pressure Switch (Global Parts)

    Partslink #: 1815326

    w/Light

    $18.55 View part →
  24. ✓ In Stock 1988 Buick Regal Engine Oil Pressure Switch (Global Parts)

    1988 Buick Regal Engine Oil Pressure Switch (Global Parts)

    Partslink #: 1815399

    with 2 Terminal(s); w/Light

    $18.55 View part →
  25. ✓ In Stock 1978-1987 Buick Regal Engine Oil Pressure Switch (Standard Ignition)

    1978-1987 Buick Regal Engine Oil Pressure Switch (Standard Ignition)

    Partslink #: PS-12

    Light

    $19.41 View part →
  26. ✓ In Stock 2011-2017 Buick Regal Engine Oil Pressure Switch (Autopart International)

    2011-2017 Buick Regal Engine Oil Pressure Switch (Autopart International)

    Partslink #: W0133-3454000
    $19.59 View part →
  27. ✓ In Stock 1985-1987 Buick Regal Engine Oil Pressure Switch (Autopart International)

    1985-1987 Buick Regal Engine Oil Pressure Switch (Autopart International)

    Partslink #: W0133-3450572
    $19.69 View part →
  28. ✓ In Stock 1990-1996 Buick Regal Engine Oil Pressure Switch (Rostra Powertrain)

    1990-1996 Buick Regal Engine Oil Pressure Switch (Rostra Powertrain)

    Partslink #: 50-1250
    $21.18 View part →
  29. ✓ In Stock 1980-1987 Buick Regal Engine Oil Pressure Switch (Standard Ignition)

    1980-1987 Buick Regal Engine Oil Pressure Switch (Standard Ignition)

    Partslink #: PS-126

    Light

    $21.41 View part →
  30. ✓ In Stock 1977 Buick Regal Engine Oil Pressure Switch (Rostra Powertrain)

    1977 Buick Regal Engine Oil Pressure Switch (Rostra Powertrain)

    Partslink #: 50-1258

    with Gauge

    $22.37 View part →
  31. ✓ In Stock 2011-2017 Buick Regal Engine Oil Pressure Switch (Walker Products)

    2011-2017 Buick Regal Engine Oil Pressure Switch (Walker Products)

    Partslink #: 256-1039
    $23.00 View part →
  32. ✓ In Stock 1988 Buick Regal Engine Oil Pressure Switch (Standard Ignition)

    1988 Buick Regal Engine Oil Pressure Switch (Standard Ignition)

    Partslink #: PS-216

    Light

    $23.25 View part →
  33. ✓ In Stock 2011-2017 Buick Regal Engine Oil Pressure Switch (Standard Ignition)

    2011-2017 Buick Regal Engine Oil Pressure Switch (Standard Ignition)

    Partslink #: PS-402

    Light

    $24.35 View part →
  34. ✓ In Stock 2011-2015 Buick Regal Engine Oil Pressure Switch (Global Parts)

    2011-2015 Buick Regal Engine Oil Pressure Switch (Global Parts)

    Partslink #: 1815427

    w/Light

    $26.59 View part →
  35. ✓ In Stock 1990-1995 Buick Regal Engine Oil Pressure Switch (Global Parts)

    1990-1995 Buick Regal Engine Oil Pressure Switch (Global Parts)

    Partslink #: 1815276

    w/Light

    $26.59 View part →
  36. ✓ In Stock 1990-1994 Buick Regal Engine Oil Pressure Switch (Rostra Powertrain)

    1990-1994 Buick Regal Engine Oil Pressure Switch (Rostra Powertrain)

    Partslink #: 50-1225

    with Gauge

    $26.94 View part →
  37. ✓ In Stock 1991-1996 Buick Regal Engine Oil Pressure Switch (Autopart International)

    1991-1996 Buick Regal Engine Oil Pressure Switch (Autopart International)

    Partslink #: W0133-3432509
    $27.65 View part →
  38. ✓ In Stock 1996-2004 Buick Regal Engine Oil Pressure Switch (Standard Ignition)

    1996-2004 Buick Regal Engine Oil Pressure Switch (Standard Ignition)

    Partslink #: PS-279

    Light

    $28.33 View part →
  39. ✓ In Stock 1992-1996 Buick Regal Engine Oil Pressure Switch (Standard Ignition)

    1992-1996 Buick Regal Engine Oil Pressure Switch (Standard Ignition)

    Partslink #: PS-209

    Light

    $29.38 View part →
  40. ✓ In Stock 1986-1987 Buick Regal Engine Oil Pressure Switch (Autopart International)

    1986-1987 Buick Regal Engine Oil Pressure Switch (Autopart International)

    Partslink #: W0133-3425985
    $30.83 View part →
  41. ✓ In Stock 1989-1991 Buick Regal Engine Oil Pressure Switch (Autopart International)

    1989-1991 Buick Regal Engine Oil Pressure Switch (Autopart International)

    Partslink #: W0133-3678942

    ForLight

    $32.14 View part →
  42. ✓ In Stock 1990-1996 Buick Regal Engine Oil Pressure Switch (Autopart International)

    1990-1996 Buick Regal Engine Oil Pressure Switch (Autopart International)

    Partslink #: W0133-3455797
    $32.78 View part →
  43. ✓ In Stock 1990-1994 Buick Regal Engine Oil Pressure Switch (Forecast)

    1990-1994 Buick Regal Engine Oil Pressure Switch (Forecast)

    Partslink #: W0133-2043899

    ForGauge

    $34.87 View part →
  44. ✓ In Stock 1990-1996 Buick Regal Engine Oil Pressure Switch (Standard Ignition)

    1990-1996 Buick Regal Engine Oil Pressure Switch (Standard Ignition)

    Partslink #: PS-270

    Light

    $35.01 View part →
  45. ✓ In Stock 1997-2004 Buick Regal Engine Oil Pressure Switch (Autopart International)

    1997-2004 Buick Regal Engine Oil Pressure Switch (Autopart International)

    Partslink #: W0133-3492629
    $39.44 View part →
  46. ✓ In Stock 1991-1994 Buick Regal Engine Oil Pressure Switch (Autopart International)

    1991-1994 Buick Regal Engine Oil Pressure Switch (Autopart International)

    Partslink #: W0133-3490479

    ForGauge

    $42.18 View part →
  47. ✓ In Stock 1989-1991 Buick Regal Engine Oil Pressure Switch (Standard Ignition)

    1989-1991 Buick Regal Engine Oil Pressure Switch (Standard Ignition)

    Partslink #: PS-236

    w/ 1/8 Inch -27 Thread Gauge

    $43.00 View part →
  48. ✓ In Stock 2011-2017 Buick Regal Engine Oil Pressure Switch (CARQUEST)

    2011-2017 Buick Regal Engine Oil Pressure Switch (CARQUEST)

    Partslink #: W0133-4402492
    $43.50 View part →
  49. ✓ In Stock 1990-1996 Buick Regal Engine Oil Pressure Switch (Forecast)

    1990-1996 Buick Regal Engine Oil Pressure Switch (Forecast)

    Partslink #: W0133-2076552
    $47.97 View part →
  50. ✓ In Stock 1980-1981 Buick Regal Engine Oil Pressure Switch (Standard Ignition)

    1980-1981 Buick Regal Engine Oil Pressure Switch (Standard Ignition)

    Partslink #: PS-432

    Exhaust stock and reorder Gauge

    $48.91 View part →
  51. ✓ In Stock 1990-1994 Buick Regal Engine Oil Pressure Switch (Standard Ignition)

    1990-1994 Buick Regal Engine Oil Pressure Switch (Standard Ignition)

    Partslink #: PS-246

    Alternate Number Gauge

    $49.08 View part →
  52. ✓ In Stock 1988 Buick Regal Engine Oil Pressure Switch (Standard Ignition)

    1988 Buick Regal Engine Oil Pressure Switch (Standard Ignition)

    Partslink #: PS-229

    Gauge

    $51.36 View part →
  53. ✓ In Stock 1990-1994 Buick Regal Engine Oil Pressure Switch (Autopart International)

    1990-1994 Buick Regal Engine Oil Pressure Switch (Autopart International)

    Partslink #: W0133-3367761

    ForGauge

    $52.44 View part →
  54. ✓ In Stock 2014-2017 Buick Regal Engine Oil Pressure Switch (Global Parts)

    2014-2017 Buick Regal Engine Oil Pressure Switch (Global Parts)

    Partslink #: 1815409

    w/Light

    $52.61 View part →
  55. ✓ In Stock 1988 Buick Regal Engine Oil Pressure Switch (Autopart International)

    1988 Buick Regal Engine Oil Pressure Switch (Autopart International)

    Partslink #: W0133-3411401

    ForLight1 Terminal

    $55.22 View part →
  56. ✓ In Stock 2014-2017 Buick Regal Engine Oil Pressure Switch (Walker Products)

    2014-2017 Buick Regal Engine Oil Pressure Switch (Walker Products)

    Partslink #: 256-1028
    $58.13 View part →
  57. ✓ In Stock 1991-1994 Buick Regal Engine Oil Pressure Switch (Standard Ignition)

    1991-1994 Buick Regal Engine Oil Pressure Switch (Standard Ignition)

    Partslink #: PS-245

    w/ 1/4 Inch x 18 Thread 3 Blade Term. Gauge

    $59.33 View part →
  58. ✓ In Stock 1989-1991 Buick Regal Engine Oil Pressure Switch (Autopart International)

    1989-1991 Buick Regal Engine Oil Pressure Switch (Autopart International)

    Partslink #: W0133-3508108

    For Gauge

    $61.49 View part →
  59. ✓ In Stock 2014-2017 Buick Regal Engine Oil Pressure Switch (Standard Ignition)

    2014-2017 Buick Regal Engine Oil Pressure Switch (Standard Ignition)

    Partslink #: PS660

    Light

    $65.14 View part →
  60. ✓ In Stock 1991-1994 Buick Regal Engine Oil Pressure Switch (CARQUEST)

    1991-1994 Buick Regal Engine Oil Pressure Switch (CARQUEST)

    Partslink #: W0133-4402061

    ForGauge

    $70.73 View part →
  61. ✓ In Stock 1997-2002 Buick Regal Engine Oil Pressure Switch (Vemo)

    1997-2002 Buick Regal Engine Oil Pressure Switch (Vemo)

    Partslink #: V51-73-0087

    Grade: Aftermarket With OE No. 24223197

    $116.53 View part →
  62. ✓ In Stock 1991-1994 Buick Regal Engine Oil Pressure Switch (ACDelco)

    1991-1994 Buick Regal Engine Oil Pressure Switch (ACDelco)

    Partslink #: W0133-2103038

    ForGauge

    $136.20 View part →

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Engine Oil Pressure Switch Compatibility for Buick Regal

Browse our selection of quality engine oil pressure switch parts designed specifically for your Buick Regal. We carry options across multiple trim levels, body styles, and engine configurations to ensure a perfect fit.

Available Trims

25th Anniversary Edition · Base · CXL · Custom · Estate Wagon · GNX · GS · GSE · Gran Sport · Grand National · LS · LSE · Limited · Limited Turbo · Olympic Gold Edition · Premium · SR · Sport · Sport Touring · T-Type

Body Types

Coupe · Sedan · Wagon

Engine Options

L4 2.0L · L4 2.4L · V6 2.8L · V6 3.1L · V6 3.2L · V6 3.8L · V6 4.1L · V6 4.3L · V8 4.3L · V8 4.4L · V8 4.9L · V8 5.0L · V8 5.7L · V8 7.5L

Transmissions

Automatic · Manual · U/K

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