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Isuzu I-Mark Spark Plug Replacement

1
SELECT Year
  1. ✓ In Stock 1981-1989 Isuzu I-Mark Spark Plug (Champion)

    1981-1989 Isuzu I-Mark Spark Plug (Champion)

    Partslink #: 301

    Gap 0.044in OE Type ; Plug Type RN9YC4

    $3.55 View part →
  2. ✓ In Stock 1989 Isuzu I-Mark Spark Plug (Bosch)

    1989 Isuzu I-Mark Spark Plug (Bosch)

    Partslink #: 7956

    Original Center Electrode Material is Copper/Nickel Gap 0.04 in

    $3.74 View part →
  3. ✓ In Stock 1989 Isuzu I-Mark Spark Plug (Champion)

    1989 Isuzu I-Mark Spark Plug (Champion)

    Partslink #: 430

    Gap 0.044in OE Type ; Plug Type RC9YC4

    $4.06 View part →
  4. ✓ In Stock 1981-1989 Isuzu I-Mark Spark Plug (Bosch)

    1981-1989 Isuzu I-Mark Spark Plug (Bosch)

    Partslink #: 7501

    Original Center Electrode Material is Copper/Nickel Gap 0.044 in

    $4.32 View part →
  5. ✓ In Stock 1981-1989 Isuzu I-Mark Spark Plug (NGK)

    1981-1989 Isuzu I-Mark Spark Plug (NGK)

    Partslink #: 6261

    Gap 0.044"

    $4.75 View part →
  6. ✓ In Stock 1989 Isuzu I-Mark Spark Plug (Denso)

    1989 Isuzu I-Mark Spark Plug (Denso)

    Partslink #: 3121

    Gap 0.044 DENSO is O.E. Manufacturer / Resistor Plug with Patented U-Groove Design OE

    $4.84 View part →
  7. ✓ In Stock 1985-1989 Isuzu I-Mark Spark Plug (Denso)

    1985-1989 Isuzu I-Mark Spark Plug (Denso)

    Partslink #: 3049

    Gap 0.044 DENSO is O.E. Manufacturer / Resistor Plug with Patented U-Groove Design OE

    $4.84 View part →
  8. ✓ In Stock 1981-1984 Isuzu I-Mark Spark Plug (Denso)

    1981-1984 Isuzu I-Mark Spark Plug (Denso)

    Partslink #: 3212

    Gap 0.044 DENSO is O.E. Manufacturer / Resistor Plug with Patented U-Groove Design OE

    $4.84 View part →
  9. ✓ In Stock 1989 Isuzu I-Mark Spark Plug (NGK)

    1989 Isuzu I-Mark Spark Plug (NGK)

    Partslink #: 5553

    Gap 0.044"

    $4.88 View part →
  10. ✓ In Stock 1981-1989 Isuzu I-Mark Spark Plug (NGK)

    1981-1989 Isuzu I-Mark Spark Plug (NGK)

    Partslink #: 7133

    Gap 0.044" OE Equivalent Design*

    $5.20 View part →
  11. ✓ In Stock 1981-1989 Isuzu I-Mark Spark Plug (NGK)

    1981-1989 Isuzu I-Mark Spark Plug (NGK)

    Partslink #: 7084

    Gap 0.044"

    $5.61 View part →
  12. ✓ In Stock 1989 Isuzu I-Mark Spark Plug (NGK)

    1989 Isuzu I-Mark Spark Plug (NGK)

    Partslink #: 2756

    Gap 0.044" OE Equivalent Design* 30,000 mi OE Mfr Recommended Service Interval

    $5.74 View part →
  13. ✓ In Stock 1989 Isuzu I-Mark Spark Plug (Bosch)

    1989 Isuzu I-Mark Spark Plug (Bosch)

    Partslink #: W0133-1810141

    Production: 06/1988-, NGK BKR6E-11 If using Bosch spark plugs for this application, note that Bosch recommends using #4417 (Platinum+4), 4201 (Platinum), or 7556 (Super).

    $6.00 View part →
  14. ✓ In Stock 1981-1989 Isuzu I-Mark Spark Plug (Bosch)

    1981-1989 Isuzu I-Mark Spark Plug (Bosch)

    Partslink #: W0133-1803345

    NGK BPR6ES-11

    $6.77 View part →
  15. ✓ In Stock 1989 Isuzu I-Mark Spark Plug (Bosch)

    1989 Isuzu I-Mark Spark Plug (Bosch)

    Partslink #: 6724

    Original Center Electrode Material is Copper/Nickel Do Not Gap, Gap is Preset

    $7.03 View part →
  16. ✓ In Stock 1989 Isuzu I-Mark Spark Plug (Champion)

    1989 Isuzu I-Mark Spark Plug (Champion)

    Partslink #: 3346

    Gap 0.044in; Plug Type RC10PYC

    $7.05 View part →
  17. ✓ In Stock 1981-1989 Isuzu I-Mark Spark Plug (Champion)

    1981-1989 Isuzu I-Mark Spark Plug (Champion)

    Partslink #: 7332

    Plug Type RN10PYP4 Gap .044

    $7.12 View part →
  18. ✓ In Stock 1989 Isuzu I-Mark Spark Plug (Bosch)

    1989 Isuzu I-Mark Spark Plug (Bosch)

    Partslink #: W0133-1808116

    Production: 06/1988-, NGK BKR6E-11 If using Bosch spark plugs for this application, note that Bosch recommends using #4417 (Platinum+4), 4201 (Platinum), or 7556 (Super).

    $7.16 View part →
  19. ✓ In Stock 1981-1989 Isuzu I-Mark Spark Plug (Bosch)

    1981-1989 Isuzu I-Mark Spark Plug (Bosch)

    Partslink #: 6737

    Original Center Electrode Material is Copper/Nickel Do Not Gap, Gap is Preset

    $7.18 View part →
  20. ✓ In Stock 1981-1989 Isuzu I-Mark Spark Plug (Denso)

    1981-1989 Isuzu I-Mark Spark Plug (Denso)

    Partslink #: W0133-1822899

    NGK BPR6ES-11

    $7.25 View part →
  21. ✓ In Stock 1989 Isuzu I-Mark Spark Plug (Denso)

    1989 Isuzu I-Mark Spark Plug (Denso)

    Partslink #: W0133-1642275

    Production: 06/1988-, NGK BKR6E-11 If using Bosch spark plugs for this application, note that Bosch recommends using #4417 (Platinum+4), 4201 (Platinum), or 7556 (Super).

    $7.29 View part →
  22. ✓ In Stock 1989 Isuzu I-Mark Spark Plug (NGK)

    1989 Isuzu I-Mark Spark Plug (NGK)

    Partslink #: 7092

    Gap 0.044"

    $7.42 View part →
  23. ✓ In Stock 1989 Isuzu I-Mark Spark Plug (Bosch)

    1989 Isuzu I-Mark Spark Plug (Bosch)

    Partslink #: W0133-1808118

    Production: 06/1988-, NGK BKR6E-11 If using Bosch spark plugs for this application, note that Bosch recommends using #4417 (Platinum+4), 4201 (Platinum), or 7556 (Super).

    $7.50 View part →
  24. ✓ In Stock 1981-1989 Isuzu I-Mark Spark Plug (NGK)

    1981-1989 Isuzu I-Mark Spark Plug (NGK)

    Partslink #: W0133-1641773

    NGK BPR6ES-11

    $7.78 View part →
  25. ✓ In Stock 1981-1989 Isuzu I-Mark Spark Plug (NGK)

    1981-1989 Isuzu I-Mark Spark Plug (NGK)

    Partslink #: W0133-1641859

    NGK BPR6ES-11

    $7.80 View part →
  26. ✓ In Stock 1989 Isuzu I-Mark Spark Plug (Skyward )

    1989 Isuzu I-Mark Spark Plug (Skyward )

    Partslink #: SP1012

    Gap: .044/1.1mm Enhanced Tapered Ground Electrode w/ Platinum Chip

    $8.21 View part →
  27. ✓ In Stock 1989 Isuzu I-Mark Spark Plug (NGK)

    1989 Isuzu I-Mark Spark Plug (NGK)

    Partslink #: W0133-1641791

    Production: 06/1988-, NGK BKR6E-11 If using Bosch spark plugs for this application, note that Bosch recommends using #4417 (Platinum+4), 4201 (Platinum), or 7556 (Super).

    $8.26 View part →
  28. ✓ In Stock 1981-1989 Isuzu I-Mark Spark Plug (Denso)

    1981-1989 Isuzu I-Mark Spark Plug (Denso)

    Partslink #: 4502

    Gap 0.040 Platinum TT - Twin-Tip Technology Design with Platinum Center Electrode and Titanium Enhanced Ground Strap

    $8.73 View part →
  29. ✓ In Stock 1989 Isuzu I-Mark Spark Plug (Denso)

    1989 Isuzu I-Mark Spark Plug (Denso)

    Partslink #: 4504

    Gap 0.040 Platinum TT - Twin-Tip Technology Design with Platinum Center Electrode and Titanium Enhanced Ground Strap

    $8.92 View part →
  30. ✓ In Stock 1981-1989 Isuzu I-Mark Spark Plug (Champion)

    1981-1989 Isuzu I-Mark Spark Plug (Champion)

    Partslink #: 7415

    Gap 0.044in; Plug Type RN9PYP

    $9.65 View part →
  31. ✓ In Stock 1981-1984 Isuzu I-Mark Spark Plug (Denso)

    1981-1984 Isuzu I-Mark Spark Plug (Denso)

    Partslink #: 3238

    Gap 0.044 Double Platinum Plug - Extra Long Life Double Platinum Plug with Platinum Ground Strap

    $10.30 View part →
  32. ✓ In Stock 1989 Isuzu I-Mark Spark Plug (Bosch)

    1989 Isuzu I-Mark Spark Plug (Bosch)

    Partslink #: 8101

    Original Center Electrode Material is Copper/Nickel Do Not Gap, Gap is Preset

    $10.34 View part →
  33. ✓ In Stock 1989 Isuzu I-Mark Spark Plug (Champion)

    1989 Isuzu I-Mark Spark Plug (Champion)

    Partslink #: 7546

    Gap 0.044in; Plug Type RC10PYPB4

    $11.52 View part →
  34. ✓ In Stock 1989 Isuzu I-Mark Spark Plug (Bosch)

    1989 Isuzu I-Mark Spark Plug (Bosch)

    Partslink #: 9607

    Original Center Electrode Material is Copper/Nickel Do Not Gap, Gap is Preset

    $12.86 View part →
  35. ✓ In Stock 1981-1989 Isuzu I-Mark Spark Plug (Champion)

    1981-1989 Isuzu I-Mark Spark Plug (Champion)

    Partslink #: 9007

    Gap 0.044in; Plug Type RN10WYPB5

    $13.35 View part →
  36. ✓ In Stock 1989 Isuzu I-Mark Spark Plug (Champion)

    1989 Isuzu I-Mark Spark Plug (Champion)

    Partslink #: 9001

    Gap 0.044in; Plug Type RC10WYPB4

    $13.63 View part →
  37. ✓ In Stock 1989 Isuzu I-Mark Spark Plug (NGK)

    1989 Isuzu I-Mark Spark Plug (NGK)

    Partslink #: 3764

    Gap 0.044"

    $14.32 View part →
  38. ✓ In Stock 1981-1989 Isuzu I-Mark Spark Plug (NGK)

    1981-1989 Isuzu I-Mark Spark Plug (NGK)

    Partslink #: 3903

    Gap 0.044"

    $14.32 View part →
  39. ✓ In Stock 1989 Isuzu I-Mark Spark Plug (Autolite)

    1989 Isuzu I-Mark Spark Plug (Autolite)

    Partslink #: APP3923

    Gap .044 (in)

    $14.75 View part →
  40. ✓ In Stock 1981-1989 Isuzu I-Mark Spark Plug (Denso)

    1981-1989 Isuzu I-Mark Spark Plug (Denso)

    Partslink #: 5306

    Gap 0.044 Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)

    $14.77 View part →
  41. ✓ In Stock 1989 Isuzu I-Mark Spark Plug (Denso)

    1989 Isuzu I-Mark Spark Plug (Denso)

    Partslink #: 5304

    Gap 0.044 Iridium Power - Performance Upgrade with Worlds Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)

    $15.05 View part →
  42. ✓ In Stock 1981-1989 Isuzu I-Mark Spark Plug (Denso)

    1981-1989 Isuzu I-Mark Spark Plug (Denso)

    Partslink #: 4709

    Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology

    $16.38 View part →
  43. ✓ In Stock 1989 Isuzu I-Mark Spark Plug (Denso)

    1989 Isuzu I-Mark Spark Plug (Denso)

    Partslink #: 4702

    Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology

    $16.66 View part →
  44. ✓ In Stock 1989 Isuzu I-Mark Spark Plug (Denso)

    1989 Isuzu I-Mark Spark Plug (Denso)

    Partslink #: W0133-1632154

    Production: 06/1988-, NGK BKR6E-11 If using Bosch spark plugs for this application, note that Bosch recommends using #4417 (Platinum+4), 4201 (Platinum), or 7556 (Super).

    $17.59 View part →
  45. ✓ In Stock 1989 Isuzu I-Mark Spark Plug (Denso)

    1989 Isuzu I-Mark Spark Plug (Denso)

    Partslink #: 3168

    Gap 0.044 Double Platinum Plug - Extra Long Life Double Platinum Plug with Platinum Ground Strap

    $17.74 View part →
  46. ✓ In Stock 1981-1989 Isuzu I-Mark Spark Plug (Denso)

    1981-1989 Isuzu I-Mark Spark Plug (Denso)

    Partslink #: W0133-1632070

    NGK BPR6ES-11

    $19.74 View part →
  47. ✓ In Stock 1989 Isuzu I-Mark Spark Plug (NGK)

    1989 Isuzu I-Mark Spark Plug (NGK)

    Partslink #: 6741

    Gap 0.044"

    $20.58 View part →
  48. ✓ In Stock 1989 Isuzu I-Mark Spark Plug (Denso)

    1989 Isuzu I-Mark Spark Plug (Denso)

    Partslink #: 3443

    Gap 0.044 Iridium Long Life - Patented Iridium Alloy Plug (90% Ir) with Platinum Ground Strap

    $21.16 View part →
  49. ✓ In Stock 1989 Isuzu I-Mark Spark Plug (NGK)

    1989 Isuzu I-Mark Spark Plug (NGK)

    Partslink #: 5555

    Gap 0.044"

    $21.22 View part →
  50. ✓ In Stock 1989 Isuzu I-Mark Spark Plug (Denso)

    1989 Isuzu I-Mark Spark Plug (Denso)

    Partslink #: W0133-1635845

    Production: 06/1988-, NGK BKR6E-11 If using Bosch spark plugs for this application, note that Bosch recommends using #4417 (Platinum+4), 4201 (Platinum), or 7556 (Super).

    $21.71 View part →
  51. ✓ In Stock 1989 Isuzu I-Mark Spark Plug (NGK)

    1989 Isuzu I-Mark Spark Plug (NGK)

    Partslink #: W0133-1635396

    Production: 06/1988-, NGK BKR6E-11 If using Bosch spark plugs for this application, note that Bosch recommends using #4417 (Platinum+4), 4201 (Platinum), or 7556 (Super).

    $22.61 View part →

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Spark Plug Compatibility for Isuzu I-Mark

Browse our selection of quality spark plug parts designed specifically for your Isuzu I-Mark. We carry options across multiple trim levels, body styles, and engine configurations to ensure a perfect fit.

Available Trims

Base · DLX · LS · RS · S · XS

Body Types

Coupe · Hatchback · Sedan

Engine Options

L4 1.5L · L4 1.6L · L4 1.8L

Transmissions

Automatic · Manual · U/K

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