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GMC G25 Spark Plug

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4509 Platinum TT Series Spark Plug, Sold individually
Part Number: NP4509
0 Reviews
Vehicle Info Required to Guarantee Fit
$6.49
Vehicle Fitment
  • 1975 - 1976 GMC G25 Rally STX 8 Cyl 7.4L
  • 1975 - 1976 GMC G25 Rally 8 Cyl 7.4L
  • 1975 - 1978 GMC G25 Rally STX 6 Cyl 4.8L
  • 1975 - 1978 GMC G25 Rally STX 8 Cyl 5.7L
  • 1975 - 1978 GMC G25 Rally STX 8 Cyl 6.6L
  • 1975 - 1978 GMC G25 Rally 6 Cyl 4.8L
  • 1975 - 1978 GMC G25 Rally 8 Cyl 5.7L
  • 1975 - 1978 GMC G25 Rally 8 Cyl 6.6L
  • 1975 - 1978 GMC G25 Vandura 6 Cyl 4.8L
  • 1975 - 1978 GMC G25 Vandura 8 Cyl 5.7L
  • 1975 - 1978 GMC G25 Vandura 8 Cyl 6.6L
Product Details
Notes : 5/8 in. hex size; Solid terminal type; Gasket seat style; Twin tip design; Titanium enhanced ground electrode; Machine rolled threadsSeries : Platinum TT SeriesSpark Plug Code : PTF16TTElectrode Tip Material : Platinum Electrode TipQuantity Sold : Sold individuallyWarranty : 1-year Denso limited Warranty
4715 Iridium TT Series Spark Plug, Sold individually
Part Number: NP4715
0 Reviews
Vehicle Info Required to Guarantee Fit
$7.49
Vehicle Fitment
  • 1975 - 1976 GMC G25 Rally STX 8 Cyl 7.4L
  • 1975 - 1976 GMC G25 Rally 8 Cyl 7.4L
  • 1975 - 1978 GMC G25 Rally STX 6 Cyl 4.8L
  • 1975 - 1978 GMC G25 Rally STX 8 Cyl 5.7L
  • 1975 - 1978 GMC G25 Rally STX 8 Cyl 6.6L
  • 1975 - 1978 GMC G25 Rally 6 Cyl 4.8L
  • 1975 - 1978 GMC G25 Rally 8 Cyl 5.7L
  • 1975 - 1978 GMC G25 Rally 8 Cyl 6.6L
  • 1975 - 1978 GMC G25 Vandura 6 Cyl 4.8L
  • 1975 - 1978 GMC G25 Vandura 8 Cyl 5.7L
  • 1975 - 1978 GMC G25 Vandura 8 Cyl 6.6L
Product Details
Notes : 16 mm Hex Size; (1) Ground Electrode; Tapered Seat Type; Platinum Twin-Tip Ground Electrode Tip Design; Twin-Tip ConfigurationSeries : Iridium TT SeriesElectrode Tip Material : Iridium-Rhodium Alloy Electrode TipQuantity Sold : Sold individuallyWarranty : 1-year or 12,000-mile Denso limited warranty
5026 Standard Series Spark Plug, Sold individually
Part Number: NP5026
0 Reviews
Vehicle Info Required to Guarantee Fit
$4.99
Vehicle Fitment
  • 1976 GMC G25 Rally STX 8 Cyl 7.4L
  • 1976 GMC G25 Rally 8 Cyl 7.4L
  • 1976 - 1978 GMC G25 Rally STX 8 Cyl 5.7L
  • 1976 - 1978 GMC G25 Rally 8 Cyl 5.7L
  • 1976 - 1978 GMC G25 Vandura 8 Cyl 5.7L
  • 1977 - 1978 GMC G25 Rally STX 8 Cyl 6.6L
  • 1977 - 1978 GMC G25 Rally 8 Cyl 6.6L
  • 1977 - 1978 GMC G25 Vandura 8 Cyl 6.6L
Product Details
Notes : 5/8 in. hex size; Projected tip; Solid terminal type; Tapered seat style; Machine rolled threads; U-Groove electrode configurationSeries : Standard SeriesSpark Plug Code : T16PR-U11Quantity Sold : Sold individuallyWarranty : 1-year Denso limited Warranty
5029 Standard Series Spark Plug, Sold individually
Part Number: NP5029
0 Reviews
Vehicle Info Required to Guarantee Fit
$5.49
Vehicle Fitment
  • 1975 GMC G25 Rally STX 8 Cyl 5.7L
  • 1975 GMC G25 Rally STX 8 Cyl 7.4L
  • 1975 GMC G25 Rally 8 Cyl 5.7L
  • 1975 GMC G25 Rally 8 Cyl 7.4L
  • 1975 GMC G25 Vandura 8 Cyl 5.7L
  • 1975 - 1978 GMC G25 Rally STX 6 Cyl 4.8L
  • 1975 - 1978 GMC G25 Rally 6 Cyl 4.8L
  • 1975 - 1978 GMC G25 Vandura 6 Cyl 4.8L
Product Details
Notes : 5/8 in. hex size; Non-projected tip; Removable nut terminal type; Tapered seat style; Machine rolled threads; U-Groove electrode configurationSeries : Standard SeriesSpark Plug Code : T16R-UQuantity Sold : Sold individuallyWarranty : 1-year Denso limited Warranty
5030 Standard Series Spark Plug, Sold individually
Part Number: NP5030
0 Reviews
Vehicle Info Required to Guarantee Fit
$5.49
Vehicle Fitment
  • 1975 - 1976 GMC G25 Rally STX 8 Cyl 6.6L
  • 1975 - 1976 GMC G25 Rally 8 Cyl 6.6L
  • 1975 - 1976 GMC G25 Vandura 8 Cyl 6.6L
Product Details
Notes : 5/8 in. hex size; Non-projected tip; Solid terminal type; Tapered seat style; Machine rolled threads; U-Groove electrode configurationSeries : Standard SeriesSpark Plug Code : T16R-U15Quantity Sold : Sold individuallyWarranty : 1-year Denso limited Warranty
5330 Iridium Power Series Spark Plug, Sold individually
Part Number: NP5330
0 Reviews
Vehicle Info Required to Guarantee Fit
$10.99
Vehicle Fitment
  • 1975 - 1976 GMC G25 Rally STX 8 Cyl 7.4L
  • 1975 - 1976 GMC G25 Rally 8 Cyl 7.4L
  • 1975 - 1978 GMC G25 Rally STX 6 Cyl 4.8L
  • 1975 - 1978 GMC G25 Rally STX 8 Cyl 5.7L
  • 1975 - 1978 GMC G25 Rally STX 8 Cyl 6.6L
  • 1975 - 1978 GMC G25 Rally 6 Cyl 4.8L
  • 1975 - 1978 GMC G25 Rally 8 Cyl 5.7L
  • 1975 - 1978 GMC G25 Rally 8 Cyl 6.6L
  • 1975 - 1978 GMC G25 Vandura 6 Cyl 4.8L
  • 1975 - 1978 GMC G25 Vandura 8 Cyl 5.7L
  • 1975 - 1978 GMC G25 Vandura 8 Cyl 6.6L
Product Details
Notes : 5/8 in. hex size; Removable nut terminal type; Tapered seat style; Machine rolled threads; 0.4 mm center electrode; Iridium power electrode configurationSeries : Iridium Power SeriesSpark Plug Code : ITF16Quantity Sold : Sold individuallyWarranty : 1-year Denso limited Warranty
10 RapidFire Performance Platinum Series Spark Plug, Sold individually
Part Number: AC10
0 Reviews
Vehicle Info Required to Guarantee Fit
$6.49
Vehicle Fitment
  • 1975 - 1976 GMC G25 Rally STX 8 Cyl 7.4L
  • 1975 - 1976 GMC G25 Rally 8 Cyl 7.4L
  • 1975 - 1978 GMC G25 Rally STX 8 Cyl 5.7L
  • 1975 - 1978 GMC G25 Rally STX 8 Cyl 6.6L
  • 1975 - 1978 GMC G25 Rally 8 Cyl 5.7L
  • 1975 - 1978 GMC G25 Rally 8 Cyl 6.6L
  • 1975 - 1978 GMC G25 Vandura 8 Cyl 5.7L
  • 1975 - 1978 GMC G25 Vandura 8 Cyl 6.6L
Product Details
Notes : Non-projected insulator type; Tapered spark plug seat style; 0.62 in. wrench diameter; Single platinum electrode configurationSeries : RapidFire Performance Platinum SeriesSpark Plug Code : 10Electrode Tip Material : Platinum Electrode TipReplaces OE Number : 19298364Quantity Sold : Sold individuallyWarranty : 3 year, unlimited-mileage AC Delco warranty
2 RapidFire Performance Platinum Series Spark Plug, Sold individually
Part Number: AC2
0 Reviews
Vehicle Info Required to Guarantee Fit
$6.49
Vehicle Fitment
  • 1975 - 1978 GMC G25 Rally STX 6 Cyl 4.8L
  • 1975 - 1978 GMC G25 Rally 6 Cyl 4.8L
  • 1975 - 1978 GMC G25 Vandura 6 Cyl 4.8L
  • 1976 GMC G25 Rally STX 8 Cyl 7.4L Light Duty
  • 1976 GMC G25 Rally 8 Cyl 7.4L Light Duty
  • 1976 - 1978 GMC G25 Rally STX 8 Cyl 5.7L
  • 1976 - 1978 GMC G25 Rally STX 8 Cyl 6.6L
  • 1976 - 1978 GMC G25 Rally 8 Cyl 5.7L
  • 1976 - 1978 GMC G25 Rally 8 Cyl 6.6L
  • 1976 - 1978 GMC G25 Vandura 8 Cyl 5.7L
  • 1976 - 1978 GMC G25 Vandura 8 Cyl 6.6L
Product Details
Notes : Projected insulator type; Tapered spark plug seat style; 0.62 in. wrench diameter; 5/8 in. hex size; Single platinum electrode configurationSeries : RapidFire Performance Platinum SeriesSpark Plug Code : 2Electrode Tip Material : Platinum Electrode TipReplaces OE Number : 19307138Quantity Sold : Sold individuallyWarranty : 3 year, unlimited-mileage AC Delco warranty
41-803 Professional Platinum Series Spark Plug, Sold individually
Part Number: AC41-803
0 Reviews
Vehicle Info Required to Guarantee Fit
$9.49
Vehicle Fitment
  • 1975 - 1978 GMC G25 Rally STX 6 Cyl 4.8L
  • 1975 - 1978 GMC G25 Rally 6 Cyl 4.8L
  • 1975 - 1978 GMC G25 Vandura 6 Cyl 4.8L
Product Details
Notes : 14 mm headSeries : Professional Platinum SeriesElectrode Tip Material : Platinum Electrode TipQuantity Sold : Sold individuallyWarranty : 7-year or unlimited mile AC Delco warranty
41-817 Professional Platinum Series Spark Plug, Sold individually
Part Number: AC41-817
0 Reviews
Vehicle Info Required to Guarantee Fit
$9.49
Vehicle Fitment
  • 1976 GMC G25 Rally STX 8 Cyl 7.4L Gap .045
  • 1976 GMC G25 Rally 8 Cyl 7.4L Gap .045
  • 1976 - 1978 GMC G25 Rally STX 8 Cyl 5.7L
  • 1976 - 1978 GMC G25 Rally STX 8 Cyl 6.6L
  • 1976 - 1978 GMC G25 Rally 8 Cyl 5.7L
  • 1976 - 1978 GMC G25 Rally 8 Cyl 6.6L
  • 1976 - 1978 GMC G25 Vandura 8 Cyl 5.7L
  • 1976 - 1978 GMC G25 Vandura 8 Cyl 6.6L
Product Details
Series : Professional Platinum SeriesElectrode Tip Material : Platinum Electrode TipQuantity Sold : Sold individuallyWarranty : 7-year or unlimited mile AC Delco warranty
41-830 AC Delco Professional Platinum Spark Plug, Sold individually
Part Number: AC41-830
0 Reviews
Vehicle Info Required to Guarantee Fit
$11.99
Vehicle Fitment
  • 1975 GMC G25 Rally STX 6 Cyl 4.8L Heavy Duty
  • 1975 GMC G25 Rally 6 Cyl 4.8L Heavy Duty
  • 1975 GMC G25 Vandura 6 Cyl 4.8L Heavy Duty
  • 1977 - 1978 GMC G25 Rally STX 8 Cyl 5.7L
  • 1977 - 1978 GMC G25 Rally 8 Cyl 5.7L
  • 1977 - 1978 GMC G25 Vandura 8 Cyl 5.7L
Product Details
Series : Professional Platinum SeriesElectrode Tip Material : Platinum Electrode TipReplaces OE Number : 88901036Quantity Sold : Sold individuallyWarranty : 7-year or unlimited mile AC Delco warranty
41-905 AC Delco Professional Platinum Spark Plug, Sold individually
Part Number: AC41-905
0 Reviews
Vehicle Info Required to Guarantee Fit
$9.49
Vehicle Fitment
  • 1976 GMC G25 Rally STX 8 Cyl 7.4L
  • 1976 GMC G25 Rally 8 Cyl 7.4L
  • 1976 - 1978 GMC G25 Rally STX 8 Cyl 5.7L
  • 1976 - 1978 GMC G25 Rally STX 8 Cyl 6.6L
  • 1976 - 1978 GMC G25 Rally 8 Cyl 5.7L
  • 1976 - 1978 GMC G25 Rally 8 Cyl 6.6L
  • 1976 - 1978 GMC G25 Vandura 8 Cyl 5.7L
  • 1976 - 1978 GMC G25 Vandura 8 Cyl 6.6L
Product Details
Notes : With cast iron headsSeries : Professional Platinum SeriesElectrode Tip Material : Platinum Electrode TipQuantity Sold : Sold individuallyWarranty : 7-year or unlimited mile AC Delco warranty
R44T AC Delco Professional Conventional Spark Plug, Sold individually
Part Number: ACR44T
0 Reviews
Vehicle Info Required to Guarantee Fit
$4.99
Vehicle Fitment
  • 1975 GMC G25 Rally STX 8 Cyl 7.4L 1BBL, Heavy Duty, Without High Energy Ignition, 2BBL, Light Duty, 4BBL, Heavy Duty, 4BBL, Light Duty
  • 1975 GMC G25 Rally 8 Cyl 7.4L 1BBL, Heavy Duty, Without High Energy Ignition, 2BBL, Light Duty, 4BBL, Heavy Duty, 4BBL, Light Duty
  • 1975 - 1978 GMC G25 Rally STX 6 Cyl 4.8L
  • 1975 - 1978 GMC G25 Rally STX 8 Cyl 5.7L
  • 1975 - 1978 GMC G25 Rally STX 8 Cyl 6.6L
  • 1975 - 1978 GMC G25 Rally 6 Cyl 4.8L
  • 1975 - 1978 GMC G25 Rally 8 Cyl 5.7L
  • 1975 - 1978 GMC G25 Rally 8 Cyl 6.6L
  • 1975 - 1978 GMC G25 Vandura 6 Cyl 4.8L
  • 1975 - 1978 GMC G25 Vandura 8 Cyl 5.7L
  • 1975 - 1978 GMC G25 Vandura 8 Cyl 6.6L
Product Details
Notes : 5/8 in. hex size; Tapered seat style; With propane use 144 gapped at 0.025 in.Series : Professional Conventional SeriesSpark Plug Code : R44TElectrode Tip Material : Nickel alloy Electrode TipQuantity Sold : Sold individuallyWarranty : 24-months or unlimited mile AC Delco limited warranty
R44TX AC Delco Professional Conventional Spark Plug, Sold individually
Part Number: ACR44TX
0 Reviews
Vehicle Info Required to Guarantee Fit
$4.99
Vehicle Fitment
  • 1975 GMC G25 Rally STX 6 Cyl 4.8L 1BBL, Light Duty, With High Energy Ignition
  • 1975 GMC G25 Rally 6 Cyl 4.8L 1BBL, Light Duty, With High Energy Ignition
  • 1975 GMC G25 Vandura 6 Cyl 4.8L 1BBL, Light Duty, With High Energy Ignition
  • 1977 - 1978 GMC G25 Rally STX 8 Cyl 5.7L
  • 1977 - 1978 GMC G25 Rally 8 Cyl 5.7L
  • 1977 - 1978 GMC G25 Vandura 8 Cyl 5.7L
Product Details
Notes : 5/8 in. hex size; Tapered seat styleSeries : Professional Conventional SeriesSpark Plug Code : R44TXElectrode Tip Material : Nickel alloy Electrode TipReplaces OE Number : 19157989Quantity Sold : Sold individuallyWarranty : 24-months or unlimited mile AC Delco limited warranty
R45TS AC Delco Professional Conventional Spark Plug, Sold individually
Part Number: ACR45TS
0 Reviews
Vehicle Info Required to Guarantee Fit
$4.99
Vehicle Fitment
  • 1976 GMC G25 Rally STX 8 Cyl 7.4L 2BBL, Light Duty, 4BBL, Light Duty
  • 1976 GMC G25 Rally 8 Cyl 7.4L 2BBL, Light Duty, 4BBL, Light Duty
  • 1976 - 1978 GMC G25 Rally STX 8 Cyl 5.7L
  • 1976 - 1978 GMC G25 Rally STX 8 Cyl 6.6L
  • 1976 - 1978 GMC G25 Rally 8 Cyl 5.7L
  • 1976 - 1978 GMC G25 Rally 8 Cyl 6.6L
  • 1976 - 1978 GMC G25 Vandura 8 Cyl 5.7L
  • 1976 - 1978 GMC G25 Vandura 8 Cyl 6.6L
Product Details
Notes : 5/8 in. hex size; Tapered seat style; With cast iron headsSeries : Professional Conventional SeriesSpark Plug Code : R45TSElectrode Tip Material : Nickel alloy Electrode TipQuantity Sold : Sold individuallyWarranty : 24-months or unlimited mile AC Delco limited warranty
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