{
    "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
}
1991 Eagle Premier
1
0
Price Match Guarantee
60-Day Returns
Lifetime Replacement
Price Match Guarantee
60-Day Returns
Lifetime Replacement
1991 Eagle Premier

1991 Eagle Premier Spark Plugs

Refine by:
See All

Shop Catalog

Showing 1 - 15 of 28 results
Display item:
15
30
45
Sort by:
Iridium XP Series Spark Plug, Sold individually
Autolite®
Iridium XP Series Spark Plug, Sold individually
Part Number: ALTXP103
Guaranteed to Fit
$6.49
Vehicle Fitment
  • 1991 Eagle Premier LX 6 Cyl 3.0L
  • 1991 Eagle Premier ES Limited 6 Cyl 3.0L
  • 1991 Eagle Premier ES 6 Cyl 3.0L
Product Details
Notes : 4000 82 Resistance; 5/8 in. Hex Size; (1) Ground Electrode Quantity; Fine Wire Center Electrode Design; Mid Projection Tip Configuration; Stud Electrical Terminal Type; Nickel Ground Electrode Core Material; Tapered Ground Electrode Tip Design; Platinum Ground Electrode Tip Material; Ceramic Insulator Material; Tapered Seat TypeSeries : Iridium XP SeriesElectrode Tip Material : Iridium Electrode TipQuantity Sold : Sold individuallyWarranty : Lifetime Autolite 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 : 0.68 in. ReachGap Size : 0.05 in.Thread Size : 14 mm
Professional Conventional Series Spark Plug, Sold individually
AC Delco®
Professional Conventional Series Spark Plug, Sold individually
Part Number: ACMR43LTS
Guaranteed to Fit
$2.99
Vehicle Fitment
  • 1991 Eagle Premier LX 6 Cyl 3.0L
  • 1991 Eagle Premier ES Limited 6 Cyl 3.0L
  • 1991 Eagle Premier ES 6 Cyl 3.0L
Product Details
Notes : 0.67 in. Thread Reach; 16 mm Hex Size; 2500-12000 Ohms Resistance; (1) Ground Electrode; Nickel Ground Electrode Tip; Tapered Seat TypeSeries : Professional Conventional SeriesSpark Plug Code : MR43LTSElectrode Tip Material : Nickel alloy Electrode TipReplaces OE Number : 5614210, 19355201Quantity Sold : Sold individuallyWarranty : 24-months or unlimited mile AC Delco 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 : 1.14 mmInterchange Part Number : 5614210, 19355201Heat Range : 3Thread Size : 14 mm thread size
Professional Conventional Series Spark Plug, Set of 6
AC Delco®
Professional Conventional Series Spark Plug, Set of 6
Part Number: SET-ACMR43LTS-6
Guaranteed to Fit
$22.99
Vehicle Fitment
  • 1991 Eagle Premier LX 6 Cyl 3.0L
  • 1991 Eagle Premier ES Limited 6 Cyl 3.0L
  • 1991 Eagle Premier ES 6 Cyl 3.0L
Product Details
Series : Professional Conventional SeriesSpark Plug Code : MR43LTSElectrode Tip Material : Nickel alloy Electrode TipReplaces OE Number : 5614210, 19355201Quantity Sold : Set of 6Warranty : 24-months or unlimited mile AC Delco 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 : 1.14 mmInterchange Part Number : 5614210, 19355201Heat Range : 3Thread Size : 14 mm thread size
Iridium TT Series Spark Plug, Sold individually
Denso®
Iridium TT Series Spark Plug, Sold individually
Part Number: NP4714
Guaranteed to Fit
$14.49
Vehicle Fitment
  • 1991 Eagle Premier LX 6 Cyl 3.0L
  • 1991 Eagle Premier ES Limited 6 Cyl 3.0L
  • 1991 Eagle Premier ES 6 Cyl 3.0L
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 : 20Thread Size : 0.55 in.
Iridium TT Series Spark Plug, Set of 6
Denso®
Iridium TT Series Spark Plug, Set of 6
Part Number: SET-NP4714-6
Guaranteed to Fit
$51.49
Vehicle Fitment
  • 1991 Eagle Premier ES 6 Cyl 3.0L
  • 1991 Eagle Premier LX 6 Cyl 3.0L
  • 1991 Eagle Premier ES Limited 6 Cyl 3.0L
Product Details
Series : Iridium TT SeriesElectrode Tip Material : Iridium-Rhodium Alloy Electrode TipQuantity Sold : Set of 6Warranty : 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 : 20Recommended Use : OE ReplacementThread Size : 0.55 in.
Iridium TT Series Spark Plug, Set of 10
Denso®
Iridium TT Series Spark Plug, Set of 10
Part Number: SET-NP4714-10
Guaranteed to Fit
$77.49
Vehicle Fitment
  • 1991 Eagle Premier LX 6 Cyl 3.0L
  • 1991 Eagle Premier ES Limited 6 Cyl 3.0L
  • 1991 Eagle Premier ES 6 Cyl 3.0L
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 : 20Recommended Use : OE ReplacementThread Size : 0.55 in.
Iridium TT Series Spark Plug, Set of 12
Denso®
Iridium TT Series Spark Plug, Set of 12
Part Number: SET-NP4714-12
Guaranteed to Fit
$90.99
Vehicle Fitment
  • 1991 Eagle Premier LX 6 Cyl 3.0L
  • 1991 Eagle Premier ES Limited 6 Cyl 3.0L
  • 1991 Eagle Premier ES 6 Cyl 3.0L
Product Details
Series : Iridium TT SeriesElectrode Tip Material : Iridium-Rhodium Alloy Electrode TipQuantity Sold : Set of 12Warranty : 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 : 20Recommended Use : OE ReplacementThread Size : 0.55 in.
RapidFire Performance Platinum Series Spark Plug, Sold individually
AC Delco®
RapidFire Performance Platinum Series Spark Plug, Sold individually
Part Number: AC16
Guaranteed to Fit
$12.99
Vehicle Fitment
  • 1991 Eagle Premier LX 6 Cyl 3.0L
  • 1991 Eagle Premier ES Limited 6 Cyl 3.0L
  • 1991 Eagle Premier ES 6 Cyl 3.0L
Product Details
Notes : Single platinum electrode configurationSeries : RapidFire Performance Platinum SeriesSpark Plug Code : 16Electrode Tip Material : Platinum Electrode TipQuantity 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 CoreGap Size : OE Replacement
RapidFire Performance Platinum Series Spark Plug, Set of 6
AC Delco®
RapidFire Performance Platinum Series Spark Plug, Set of 6
Part Number: SET-AC16-6
Guaranteed to Fit
$36.49
Vehicle Fitment
  • 1991 Eagle Premier LX 6 Cyl 3.0L
  • 1991 Eagle Premier ES Limited 6 Cyl 3.0L
  • 1991 Eagle Premier ES 6 Cyl 3.0L
Product Details
Series : RapidFire Performance Platinum SeriesSpark Plug Code : 16Electrode Tip Material : Platinum Electrode TipQuantity Sold : Set of 6Warranty : 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 CoreGap Size : OE Replacement
Platinum Series Spark Plug, Sold individually
Autolite®
Platinum Series Spark Plug, Sold individually
Part Number: ALTAP103
Guaranteed to Fit
$3.49
Vehicle Fitment
  • 1991 Eagle Premier LX 6 Cyl 3.0L
  • 1991 Eagle Premier ES Limited 6 Cyl 3.0L
  • 1991 Eagle Premier ES 6 Cyl 3.0L
Product Details
Notes : 4000 82 Resistance; 5/8 in. Hex Size; (1) Ground Electrode Quantity; Standard Center Electrode Design; Mid Projection Tip Configuration; Stud Electrical Terminal Type; Nickel Ground Electrode Core Material; Tapered Ground Electrode Tip Design; Nickel Ground Electrode Tip Material; Ceramic Insulator Material; Tapered Seat TypeSeries : Platinum SeriesElectrode Tip Material : Platinum Electrode TipQuantity Sold : Sold individuallyWarranty : 4-year Autolite 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 : 0.68 in. ReachGap Size : 0.05 in.Thread Size : 14 mm
Platinum TT Series Spark Plug, Sold individually
Denso®
Platinum TT Series Spark Plug, Sold individually
Part Number: NP4512
Guaranteed to Fit
$11.49
Vehicle Fitment
  • 1991 Eagle Premier LX 6 Cyl 3.0L
  • 1991 Eagle Premier ES Limited 6 Cyl 3.0L
  • 1991 Eagle Premier ES 6 Cyl 3.0L
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 : PT20TTElectrode 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 : 20Thread Size : 14 mm thread size
Platinum TT Series Spark Plug, Set of 6
Denso®
Platinum TT Series Spark Plug, Set of 6
Part Number: SET-NP4512-6
Guaranteed to Fit
$32.49
Vehicle Fitment
  • 1991 Eagle Premier ES 6 Cyl 3.0L
  • 1991 Eagle Premier LX 6 Cyl 3.0L
  • 1991 Eagle Premier ES Limited 6 Cyl 3.0L
Product Details
Series : Platinum TT SeriesSpark Plug Code : PT20TTElectrode Tip Material : Platinum Electrode TipQuantity Sold : Set of 6Warranty : 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 : 20Thread Size : 14 mm thread size
Platinum TT Series Spark Plug, Set of 10
Denso®
Platinum TT Series Spark Plug, Set of 10
Part Number: SET-NP4512-10
Guaranteed to Fit
$45.99
Vehicle Fitment
  • 1991 Eagle Premier LX 6 Cyl 3.0L
  • 1991 Eagle Premier ES Limited 6 Cyl 3.0L
  • 1991 Eagle Premier ES 6 Cyl 3.0L
Product Details
Series : Platinum TT SeriesSpark Plug Code : PT20TTElectrode 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 : 20Thread Size : 14 mm thread size
Platinum TT Series Spark Plug, Set of 12
Denso®
Platinum TT Series Spark Plug, Set of 12
Part Number: SET-NP4512-12
Guaranteed to Fit
$52.99
Vehicle Fitment
  • 1991 Eagle Premier LX 6 Cyl 3.0L
  • 1991 Eagle Premier ES Limited 6 Cyl 3.0L
  • 1991 Eagle Premier ES 6 Cyl 3.0L
Product Details
Series : Platinum TT SeriesSpark Plug Code : PT20TTElectrode Tip Material : Platinum Electrode TipQuantity Sold : Set of 12Warranty : 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 : 20Thread Size : 14 mm thread size
Iridium Power Series Spark Plug, Sold individually
Denso®
Iridium Power Series Spark Plug, Sold individually
Part Number: NP5326
Guaranteed to Fit
$13.99
Vehicle Fitment
  • 1991 Eagle Premier LX 6 Cyl 3.0L
  • 1991 Eagle Premier ES Limited 6 Cyl 3.0L
  • 1991 Eagle Premier ES 6 Cyl 3.0L
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 : IT20Quantity 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 : 20Thread Size : 14 mm thread size
Page 1 of 2 | Showing 1 - 15 of 28 results

Top Rated Products

AC Delco RapidFire Performance Platinum Series Spark Plug, Set of 6
$36.49( Review)
Great Price
Barbara T.
VERIFIED PURCHASER
AC Delco Professional Conventional Series Spark Plug, Sold individually
$2.99( Review)
Just what I need for my Ford Ranger
Travis C.
VERIFIED PURCHASER
Autolite Platinum Series Spark Plug, Sold individually
$3.49( Review)
Works great
Anthony W.
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.