{
    "lazyNodes": false,
    "abFitnotesFlag": false,
    "abCrawlReviews": true,
    "productOptionsCookie": false,
    "orderDelayFlag": false,
    "skipSessionCookie": false,
    "covidMessage": false,
    "fullTitleCookie": false,
    "nrLoggerCookie": true,
    "checkoutReviewCookie": false,
    "productOptionSeqCookie": false,
    "maintenanceFlag": false,
    "bufferETACookie": false,
    "multiShippingDiscountFlag": false,
    "newFitmentFlag": false,
    "surveyOptInFlag": true,
    "crossSellFlag": false,
    "skuMappingFlag": false,
    "paySplitCookie": false,
    "callDisableFlag": true,
    "zipPaymentFlag": "c",
    "hassleFreeReturn": true,
    "lifetimeReplacement": true,
    "cpn_off": false
}
1994 Buick Roadmaster

1994 Buick Roadmaster Spark Plugs

Refine by:
See All

Shop Catalog

Showing 1 - 15 of 38 results
Display item:
15
30
45
Sort by:
OE/Specialty Spark Plug Series Spark Plug, Sold individually
Part Number: BS7971
Guaranteed to Fit
$2.49
Vehicle Fitment
  • 1994 Buick Roadmaster Limited 8 Cyl 5.7L Gap 0.050 in., Original Equipment Is Platinum
  • 1994 Buick Roadmaster Estate Wagon 8 Cyl 5.7L Gap 0.050 in., Original Equipment Is Platinum
  • 1994 Buick Roadmaster Base 8 Cyl 5.7L Gap 0.050 in., Original Equipment Is Platinum
Product Details
Notes : 5/8 in. hex size; Projected tip; Removable nut terminal type; Tapered seat styleSeries : OE/Specialty Spark Plug SeriesSpark Plug Code : HR8DCX+Electrode Tip Material : Nickel-yttrium Electrode TipQuantity Sold : Sold individuallyWarranty : 1-year Bosch limited warrantyProp 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.

Promotions : European Vehicle PartsElectrode Core Material : Copper Electrode CoreReach : 17.55 mm ReachGap Size : 1.1 mmHeat Range : 8Thread Size : 14 mm thread size
Platinum Series Spark Plug, Sold individually
Part Number: BS6703
Guaranteed to Fit
$3.99
Vehicle Fitment
  • 1994 Buick Roadmaster Limited 8 Cyl 5.7L
  • 1994 Buick Roadmaster Estate Wagon 8 Cyl 5.7L
  • 1994 Buick Roadmaster Base 8 Cyl 5.7L
Product Details
Notes : 1.25 mm Thread Pitch; 16 mm Hex Size; Gasket Seat Type; Removable Nut Terminal Type; 0.6 mm Center Electrode Size; Fine Wire Type; Projected; (1) Standard; Taper-Cut Shape; With ResistorSeries : Platinum SeriesElectrode Tip Material : Nickel alloy Electrode TipQuantity Sold : Sold individuallyWarranty : 1-year Bosch limited warrantyProp 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.

Promotions : European Vehicle PartsElectrode Core Material : Platinum Electrode CoreReach : 17.5 mm ReachGap Size : 1.5 mmHeat Range : 9Thread Size : 14 mm
RapidFire Performance Platinum Series Spark Plug, Sold individually
Part Number: AC14
Guaranteed to Fit
$4.49
Vehicle Fitment
  • 1994 Buick Roadmaster Base 8 Cyl 5.7L
  • 1994 Buick Roadmaster Limited 8 Cyl 5.7L
  • 1994 Buick Roadmaster Estate Wagon 8 Cyl 5.7L
Product Details
Notes : 5/8 in. hex size; Tapered spark plug seat style; Nickel Alloy ground electrode core material; Single platinum electrode configurationSeries : RapidFire Performance Platinum SeriesSpark Plug Code : 14Electrode Tip Material : Platinum Electrode TipReplaces OE Number : 19308033Quantity Sold : Sold individuallyWarranty : 3 year, unlimited-mileage AC Delco warrantyProp 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.

Electrode Core Material : Copper Electrode CoreReach : 0.68 in. ReachGap Size : 0.062 in.Thread Size : 14 mm thread size
RapidFire Performance Platinum Series Spark Plug, Set of 8
Part Number: SET-AC14-8
Guaranteed to Fit
$38.99
Vehicle Fitment
  • 1994 Buick Roadmaster Limited 8 Cyl 5.7L
  • 1994 Buick Roadmaster Estate Wagon 8 Cyl 5.7L
  • 1994 Buick Roadmaster Base 8 Cyl 5.7L
Product Details
Series : RapidFire Performance Platinum SeriesSpark Plug Code : 14Electrode Tip Material : Platinum Electrode TipQuantity Sold : Set of 8Warranty : 3 year, unlimited-mileage AC Delco warrantyProp 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.

Electrode Core Material : Copper Electrode CoreReach : 0.68 in. ReachGap Size : 0.062 in.Thread Size : 14 mm thread size
Platinum TT Series Spark Plug, Sold individually
Part Number: NP4511
Guaranteed to Fit
$12.49
Vehicle Fitment
  • 1994 Buick Roadmaster Limited 8 Cyl 5.7L
  • 1994 Buick Roadmaster Base 8 Cyl 5.7L
  • 1994 Buick Roadmaster Estate Wagon 8 Cyl 5.7L
Product Details
Notes : 5/8 in. hex size; Solid terminal type; Tapered seat style; Twin tip design; Titanium enhanced ground electrode; Machine rolled threadsSeries : Platinum TT SeriesSpark Plug Code : PT16TTElectrode Tip Material : Platinum Electrode TipQuantity Sold : Sold individuallyWarranty : 1-year Denso limited WarrantyProp 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.

Electrode Core Material : Copper Electrode CoreReach : 18 mm ReachGap Size : 1 mmHeat Range : 16Thread Size : 14 mm thread size
Platinum TT Series Spark Plug, Set of 8
Part Number: SET-NP4511-8
Guaranteed to Fit
$40.49
Vehicle Fitment
  • 1994 Buick Roadmaster Base 8 Cyl 5.7L
  • 1994 Buick Roadmaster Limited 8 Cyl 5.7L
  • 1994 Buick Roadmaster Estate Wagon 8 Cyl 5.7L
Product Details
Series : Platinum TT SeriesSpark Plug Code : PT16TTElectrode Tip Material : Platinum Electrode TipQuantity Sold : Set of 8Warranty : 1-year Denso limited WarrantyProp 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.

Electrode Core Material : Copper Electrode CoreReach : 18 mm ReachGap Size : 1 mmHeat Range : 16Thread Size : 14 mm thread size
Platinum TT Series Spark Plug, Set of 10
Part Number: SET-NP4511-10
Guaranteed to Fit
$47.49
Vehicle Fitment
  • 1994 Buick Roadmaster Limited 8 Cyl 5.7L
  • 1994 Buick Roadmaster Base 8 Cyl 5.7L
  • 1994 Buick Roadmaster Estate Wagon 8 Cyl 5.7L
Product Details
Series : Platinum TT SeriesSpark Plug Code : PT16TTElectrode Tip Material : Platinum Electrode TipQuantity Sold : Set of 10Warranty : 1-year Denso limited WarrantyProp 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.

Electrode Core Material : Copper Electrode CoreReach : 18 mm ReachGap Size : 1 mmHeat Range : 16Thread Size : 14 mm thread size
Iridium TT Series Spark Plug, Sold individually
Part Number: NP4713
Guaranteed to Fit
$14.49
Vehicle Fitment
  • 1994 Buick Roadmaster Limited 8 Cyl 5.7L
  • 1994 Buick Roadmaster Base 8 Cyl 5.7L
  • 1994 Buick Roadmaster Estate Wagon 8 Cyl 5.7L
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 warrantyProp 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.

Electrode Core Material : Nickel Copper Alloy Electrode CoreReach : 0.71 in. ReachGap Size : 0.04 in.Recommended Use : OE ReplacementHeat Range : 16Thread Size : 0.55 in.
Iridium TT Series Spark Plug, Set of 8
Part Number: SET-NP4713-8
Guaranteed to Fit
$64.49
Vehicle Fitment
  • 1994 Buick Roadmaster Base 8 Cyl 5.7L
  • 1994 Buick Roadmaster Limited 8 Cyl 5.7L
  • 1994 Buick Roadmaster Estate Wagon 8 Cyl 5.7L
Product Details
Series : Iridium TT SeriesElectrode Tip Material : Iridium-Rhodium Alloy Electrode TipQuantity Sold : Set of 8Warranty : 1-year or 12,000-mile Denso limited warrantyProp 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.

Electrode Core Material : Nickel Copper Alloy Electrode CoreReach : 0.71 in. ReachGap Size : 0.04 in.Heat Range : 16Recommended Use : OE ReplacementThread Size : 0.55 in.
Iridium TT Series Spark Plug, Set of 10
Part Number: SET-NP4713-10
Guaranteed to Fit
$77.49
Vehicle Fitment
  • 1994 Buick Roadmaster Limited 8 Cyl 5.7L
  • 1994 Buick Roadmaster Base 8 Cyl 5.7L
  • 1994 Buick Roadmaster Estate Wagon 8 Cyl 5.7L
Product Details
Series : Iridium TT SeriesElectrode Tip Material : Iridium-Rhodium Alloy Electrode TipQuantity Sold : Set of 10Warranty : 1-year or 12,000-mile Denso limited warrantyProp 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.

Electrode Core Material : Nickel Copper Alloy Electrode CoreReach : 0.71 in. ReachGap Size : 0.04 in.Heat Range : 16Recommended Use : OE ReplacementThread Size : 0.55 in.
Iridium Power Series Spark Plug, Sold individually
Part Number: NP5325
Guaranteed to Fit
$13.99
Vehicle Fitment
  • 1994 Buick Roadmaster Limited 8 Cyl 5.7L
  • 1994 Buick Roadmaster Base 8 Cyl 5.7L
  • 1994 Buick Roadmaster Estate Wagon 8 Cyl 5.7L
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 : IT16Quantity Sold : Sold individuallyWarranty : 1-year Denso limited WarrantyProp 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.

Electrode Core Material : Copper Electrode CoreReach : 18 mm ReachGap Size : 1.1 mmHeat Range : 16Thread Size : 14 mm thread size
Iridium Power Series Spark Plug, Set of 8
Part Number: SET-NP5325-8
Guaranteed to Fit
$60.99
Vehicle Fitment
  • 1994 Buick Roadmaster Base 8 Cyl 5.7L
  • 1994 Buick Roadmaster Limited 8 Cyl 5.7L
  • 1994 Buick Roadmaster Estate Wagon 8 Cyl 5.7L
Product Details
Series : Iridium Power SeriesSpark Plug Code : IT16Quantity Sold : Set of 8Warranty : 1-year Denso limited WarrantyProp 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.

Electrode Core Material : Copper Electrode CoreReach : 18 mm ReachGap Size : 1.1 mmHeat Range : 16Thread Size : 14 mm thread size
Iridium Power Series Spark Plug, Set of 10
Part Number: SET-NP5325-10
Guaranteed to Fit
$72.99
Vehicle Fitment
  • 1994 Buick Roadmaster Limited 8 Cyl 5.7L
  • 1994 Buick Roadmaster Base 8 Cyl 5.7L
  • 1994 Buick Roadmaster Estate Wagon 8 Cyl 5.7L
Product Details
Series : Iridium Power SeriesSpark Plug Code : IT16Quantity Sold : Set of 10Warranty : 1-year Denso limited WarrantyProp 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.

Electrode Core Material : Copper Electrode CoreReach : 18 mm ReachGap Size : 1.1 mmHeat Range : 16Thread Size : 14 mm thread size
Double Platinum Series Spark Plug, Sold individually
Part Number: NP5070
Guaranteed to Fit
$14.49
Vehicle Fitment
  • 1994 Buick Roadmaster Limited 8 Cyl 5.7L
  • 1994 Buick Roadmaster Base 8 Cyl 5.7L
  • 1994 Buick Roadmaster Estate Wagon 8 Cyl 5.7L
Product Details
Notes : 13/16 in. hex size; Extra projected tip; Solid terminal type; Gasket seat style; ISO overall height; Machine rolled threads; Double platinum electrode configurationSeries : Double Platinum SeriesSpark Plug Code : PT16EPR-L13Electrode Tip Material : Platinum Electrode TipQuantity Sold : Sold individuallyWarranty : 1-year Denso limited WarrantyProp 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.

Electrode Core Material : Copper Electrode CoreReach : 18 mm ReachGap Size : 1.3 mmHeat Range : 16Thread Size : 14 mm thread size
Double Platinum Series Spark Plug, Set of 8
Part Number: SET-NP5070-8
Guaranteed to Fit
$58.99
Vehicle Fitment
  • 1994 Buick Roadmaster Limited 8 Cyl 5.7L
  • 1994 Buick Roadmaster Estate Wagon 8 Cyl 5.7L
  • 1994 Buick Roadmaster Base 8 Cyl 5.7L
Product Details
Series : Double Platinum SeriesSpark Plug Code : PT16EPR-L13Electrode Tip Material : Platinum Electrode TipQuantity Sold : Set of 8Warranty : 1-year Denso limited WarrantyProp 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.

Electrode Core Material : Copper Electrode CoreReach : 18 mm ReachGap Size : 1.3 mmHeat Range : 16Thread Size : 14 mm thread size
Page 1 of 3 | Showing 1 - 15 of 38 results

Top Rated Products

Great item and fast shipping
Timothy M.
VERIFIED PURCHASER
Thank you for your service and merchandise that arrived in good condition . I apSee More
Ricaldo R.
VERIFIED PURCHASER

Popular Products

Helpful Automotive Resources

A Short Course on Ignition Systems
A Short Course on Ignition SystemsLet’s see how this is done. The role of spark plugs is integral in the operation of the ignition systems as they ignite the air/fuel mixture—at exactly the right instant.
Why Won’t My Car Start?
Why Won’t My Car Start?Automotive professionals break down no-start situations into two separate categories: crank-no-start and no-crank-no-start.
P0354 Code: Ignition Coil “D” Primary/Secondary Circuit
P0354 Code: Ignition Coil “D” Primary/Secondary CircuitIn an engine with a COP ignition system, each cylinder comes with its own ignition coil that sits on top of the spark plug. The computer monitors the circuit between it and every ignition coil for faults. It will file a trouble code depending on the cylinder that experienced a
P0316 Code: Engine Misfire Detected on Startup (First 1000 Revolutions)
P0316 Code: Engine Misfire Detected on Startup (First 1000 Revolutions)The PCM may disable the misfiring cylinder or cylinders in order to prevent further damage to the engine. Code P0316 is often listed in addition to one or more of the P0300 series codes that are associated with the misfiring cylinder/s.