{
    "lazyNodes": false,
    "abFitnotesFlag": false,
    "abCrawlReviews": false,
    "productOptionsCookie": false,
    "orderDelayFlag": false,
    "skipSessionCookie": false,
    "covidMessage": false,
    "fullTitleCookie": false,
    "nrLoggerCookie": false,
    "checkoutReviewCookie": false,
    "productOptionSeqCookie": false,
    "maintenanceFlag": false,
    "bufferETACookie": false,
    "multiShippingDiscountFlag": false,
    "newFitmentFlag": false,
    "surveyOptInFlag": false,
    "crossSellFlag": false,
    "skuMappingFlag": false,
    "paySplitCookie": false,
    "callDisableFlag": false,
    "zipPaymentFlag": "u",
    "hassleFreeReturn": false,
    "lifetimeReplacement": false,
    "cpn_off": false
}
1991 Mazda Miata

1991 Mazda Miata Spark Plugs

Refine by:
See All

Shop Catalog

Showing 1 - 15 of 49 results
Display item:
15
30
45
Sort by:
Super Plus Spark Plug Series Spark Plug, Sold individually
Part Number: BS7957
Guaranteed to Fit
$10.49
Vehicle Fitment
  • 1991 Mazda Miata Base 4 Cyl 1.6L Gap 0.044 In, Long Housing Nose
  • 1991 Mazda Miata SE 4 Cyl 1.6L Gap 0.044 In, Long Housing Nose
Product Details
Notes : 5/8 in. hex size; Projected tip; Removable nut terminal type; Gasket seat style; Single ElectrodeSeries : Super Plus Spark Plug SeriesSpark Plug Code : FR8DCX+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 : 19 mm ReachGap Size : 1.1 mmHeat Range : 8Thread Size : 14 mm thread size
Platinum Series Spark Plug, Sold individually
Part Number: BS6724
Guaranteed to Fit
$4.49
Vehicle Fitment
  • 1991 Mazda Miata Base 4 Cyl 1.6L Do Not Gap, Gap Is Preset, Short Housing Nose
  • 1991 Mazda Miata SE 4 Cyl 1.6L Do Not Gap, Gap Is Preset, Short Housing Nose
Product Details
Notes : 1.25 mm Thread Pitch; 16 mm Hex Size; Gasket Seat Type; Solid 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 : 19 mm ReachGap Size : 1.1 mmHeat Range : 7Thread Size : 14 mm
Platinum Series Spark Plug, Sold individually
Part Number: ALTAP3923
Guaranteed to Fit
$8.99
Vehicle Fitment
  • 1991 Mazda Miata Base 4 Cyl 1.6L
  • 1991 Mazda Miata SE 4 Cyl 1.6L
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; Flat 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 : 0.75 in. ReachGap Size : 0.04 in.Thread Size : 14 mm
Iridium XP Series Spark Plug, Sold individually
Part Number: ALTXP3923
Guaranteed to Fit
$12.49
Vehicle Fitment
  • 1991 Mazda Miata Base 4 Cyl 1.6L
  • 1991 Mazda Miata SE 4 Cyl 1.6L
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; Flat 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 : 0.75 in. ReachGap Size : 0.04 in.Thread Size : 14 mm
Platinum TT Series Spark Plug, Sold individually
Part Number: NP4504
Guaranteed to Fit
$12.49
Vehicle Fitment
  • 1991 Mazda Miata Base 4 Cyl 1.6L
  • 1991 Mazda Miata SE 4 Cyl 1.6L
Product Details
Notes : 5/8 in. hex size; Solid terminal type; Gasket seat style; ISO overall height; Twin tip design; Titanium enhanced ground electrode; Machine rolled threads; Kindly check the actual interchange part on denso website for perfect fitment.Series : Platinum TT SeriesSpark Plug Code : PK20TTElectrode 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 : 19 mm ReachGap Size : 1 mmHeat Range : 20Thread Size : 14 mm thread size
Platinum TT Series Spark Plug, Set of 4
Part Number: SET-NP4504-4
Guaranteed to Fit
$26.99
Vehicle Fitment
  • 1991 Mazda Miata Base 4 Cyl 1.6L
  • 1991 Mazda Miata SE 4 Cyl 1.6L
Product Details
Series : Platinum TT SeriesSpark Plug Code : PK20TTElectrode Tip Material : Platinum Electrode TipQuantity Sold : Set of 4Warranty : 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 : 19 mm ReachGap Size : 1 mmHeat Range : 20Thread Size : 14 mm thread size
Platinum TT Series Spark Plug, Set of 10
Part Number: SET-NP4504-10
Guaranteed to Fit
$47.49
Vehicle Fitment
  • 1991 Mazda Miata Base 4 Cyl 1.6L
  • 1991 Mazda Miata SE 4 Cyl 1.6L
Product Details
Series : Platinum TT SeriesSpark Plug Code : PK20TTElectrode 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 : 19 mm ReachGap Size : 1 mmHeat Range : 20Thread Size : 14 mm thread size
Platinum TT Series Spark Plug, Set of 12
Part Number: SET-NP4504-12
Guaranteed to Fit
$54.49
Vehicle Fitment
  • 1991 Mazda Miata Base 4 Cyl 1.6L
  • 1991 Mazda Miata SE 4 Cyl 1.6L
Product Details
Series : Platinum TT SeriesSpark Plug Code : PK20TTElectrode 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 : 19 mm ReachGap Size : 1 mmHeat Range : 20Thread Size : 14 mm thread size
Platinum Series Spark Plug, Sold individually
Part Number: BS6702
Guaranteed to Fit
$12.49
Vehicle Fitment
  • 1991 Mazda Miata Base 4 Cyl 1.6L
  • 1991 Mazda Miata SE 4 Cyl 1.6L
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 : 19 mm ReachGap Size : 1.1 mmHeat Range : 8Thread Size : 14 mm
Laser platinum Series Spark Plug, Sold individually
Part Number: NGPFR6G11
Guaranteed to Fit
$16.99
Vehicle Fitment
  • 1991 Mazda Miata SE 4 Cyl 1.6L
  • 1991 Mazda Miata Base 4 Cyl 1.6L
Product Details
Notes : 5000 Ohms Resistance; 50.5 mm Insulator Height; 5/8 in. Hex Size; (1) Standard Ground Electrode; Nickel Core Ground Electrode Material; Standard Core Design; Flat Seat; Non-Removable Nut Terminal TypeSeries : Laser platinum SeriesSpark Plug Code : PFR6G11Electrode Tip Material : Platinum Electrode TipQuantity Sold : Sold individuallyWarranty : 60-day NGK 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 : 0.75 in. ReachGap Size : 0.04 in.Heat Range : 6Thread Size : 14 mm
Laser platinum Series Spark Plug, Set of 4
Part Number: SET-NGPFR6G11-4
Guaranteed to Fit
$54.99
Vehicle Fitment
  • 1991 Mazda Miata SE 4 Cyl 1.6L
  • 1991 Mazda Miata Base 4 Cyl 1.6L
Product Details
Series : Laser platinum SeriesSpark Plug Code : PFR6G11Electrode Tip Material : Platinum Electrode TipQuantity Sold : Set of 4Warranty : 60-day NGK 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 : 0.75 in. ReachGap Size : 0.04 in.Heat Range : 6Thread Size : 14 mm
Standard Series Spark Plug, Sold individually
Part Number: NGBKR6ES11
Guaranteed to Fit
$7.49
Vehicle Fitment
  • 1991 Mazda Miata SE 4 Cyl 1.6L
  • 1991 Mazda Miata Base 4 Cyl 1.6L
Product Details
Notes : 5000 Ohms Resistance; 50.5 mm Insulator Height; 5/8 in. Hex Size; (1) Standard Ground Electrode; Nickel Core Ground Electrode Material; Standard Core Design; Flat Seat; Non-Removable Nut Terminal TypeSeries : Standard SeriesSpark Plug Code : BKR6ES11Electrode Tip Material : Nickel alloy Electrode TipQuantity Sold : Sold individuallyWarranty : 60-day NGK 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 : 0.75 in. ReachGap Size : 0.04 in.Heat Range : 6Thread Size : 14 mm
OE Fine Wire Iridium Spark Plug Series Spark Plug, Sold individually
Part Number: BS9607
Guaranteed to Fit
$11.99
Vehicle Fitment
  • 1991 Mazda Miata Base 4 Cyl 1.6L Do Not Gap, Gap Is Preset, Short Housing Nose
  • 1991 Mazda Miata SE 4 Cyl 1.6L Do Not Gap, Gap Is Preset, Short Housing Nose
Product Details
Series : OE Fine Wire Iridium Spark Plug SeriesSpark Plug Code : FR7DII33XElectrode Tip Material : Iridium/Platinum 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 : Iridium Electrode CoreReach : 19 mm ReachGap Size : 1.1 mmHeat Range : 7Thread Size : 14 mm thread size
OE/Specialty Spark Plug Series Spark Plug, Sold individually
Part Number: BS7956
Guaranteed to Fit
$9.99
Vehicle Fitment
  • 1991 Mazda Miata Base 4 Cyl 1.6L Gap 0.044 in.
  • 1991 Mazda Miata SE 4 Cyl 1.6L Gap 0.044 in.
Product Details
Notes : 5/8 in. hex size; Projected tip; Removable nut terminal type; Gasket seat styleSeries : OE/Specialty Spark Plug SeriesSpark Plug Code : FR7DCX+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 : 19 mm ReachGap Size : 1.1 mmHeat Range : 7Thread Size : 14 mm thread size
OE Fine Wire Double Platinum Spark Plug Series Spark Plug, Sold individually
Part Number: BS8100
Guaranteed to Fit
$6.49
Vehicle Fitment
  • 1991 Mazda Miata Base 4 Cyl 1.6L Original Equipment is Copper
  • 1991 Mazda Miata SE 4 Cyl 1.6L Original Equipment is Copper
Product Details
Series : OE Fine Wire Double Platinum Spark Plug SeriesSpark Plug Code : FR8DPP33XElectrode Tip Material : Platinum 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 CoreHeat Range : 8
Page 1 of 4 | Showing 1 - 15 of 49 results

Top Rated Products

I got a 4 pack for 20 bucks or so when all the other brands are 10 bucks each. I feelSee More
Ruth C.
VERIFIED PURCHASER
My car parts came in a timely fashion I have no complaints
Victoria W.
VERIFIED PURCHASER
Great quality the only issue with these is that u have to gap them instead of checkinSee More
Yasun A.
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.