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Mazda B4000 Spark Plugs

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7971 OE/Specialty Spark Plug Series Spark Plug, Sold individually
Bosch®
7971 OE/Specialty Spark Plug Series Spark Plug, Sold individually
Part Number: BS7971
Vehicle Info Required to Guarantee Fit
$2.49
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
AP5144 Platinum Series Spark Plug, Sold individually
Autolite®
AP5144 Platinum Series Spark Plug, Sold individually
Part Number: ALTAP5144
Vehicle Info Required to Guarantee Fit
$3.49
Product Details
Notes : 4000 82 Resistance; 5/8 in. Hex Size; (1) Ground Electrode Quantity; Standard Center Electrode Design; Extra-Long 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 : 0.81 in. ReachGap Size : 0.05 in.Thread Size : 14 mm
XP103 Iridium XP Series Spark Plug, Sold individually
Autolite®
XP103 Iridium XP Series Spark Plug, Sold individually
Part Number: ALTXP103
Vehicle Info Required to Guarantee Fit
$6.49
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
XP5144 Iridium XP Series Spark Plug, Sold individually
Autolite®
XP5144 Iridium XP Series Spark Plug, Sold individually
Part Number: ALTXP5144
Vehicle Info Required to Guarantee Fit
$6.49
Product Details
Notes : 4000 82 Resistance; 5/8 in. Hex Size; (1) Ground Electrode Quantity; Fine Wire Center Electrode Design; Extra-Long 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 : 0.81 in. ReachGap Size : 0.05 in.Thread Size : 14 mm
R42LTS Professional Conventional Series Spark Plug, Sold individually
AC Delco®
R42LTS Professional Conventional Series Spark Plug, Sold individually
Part Number: ACR42LTS
Vehicle Info Required to Guarantee Fit
$2.99
Product Details
Notes : 5/8 in. hex size; Tapered seat styleSeries : Professional Conventional SeriesSpark Plug Code : R42LTSElectrode Tip Material : Nickel alloy Electrode TipQuantity 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 : 17.55 mm ReachGap Size : 0.032 in.Thread Size : 14 mm thread size
SET-ACR42LTS-6 Professional Conventional Series Spark Plug, Set of 6
AC Delco®
SET-ACR42LTS-6 Professional Conventional Series Spark Plug, Set of 6
Part Number: SET-ACR42LTS-6
Vehicle Info Required to Guarantee Fit
$22.99
Product Details
Series : Professional Conventional SeriesSpark Plug Code : R42LTSElectrode Tip Material : Nickel alloy Electrode TipQuantity 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 : 17.55 mm ReachGap Size : 0.032 in.Thread Size : 14 mm thread size
4511 Platinum TT Series Spark Plug, Sold individually
Denso®
4511 Platinum TT Series Spark Plug, Sold individually
Part Number: NP4511
Vehicle Info Required to Guarantee Fit
$12.49
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
SET-NP4511-6 Platinum TT Series Spark Plug, Set of 6
Denso®
SET-NP4511-6 Platinum TT Series Spark Plug, Set of 6
Part Number: SET-NP4511-6
Vehicle Info Required to Guarantee Fit
$33.99
Product Details
Series : Platinum TT SeriesSpark Plug Code : PT16TTElectrode 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 : 16Thread Size : 14 mm thread size
SET-NP4511-10 Platinum TT Series Spark Plug, Set of 10
Denso®
SET-NP4511-10 Platinum TT Series Spark Plug, Set of 10
Part Number: SET-NP4511-10
Vehicle Info Required to Guarantee Fit
$47.49
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
4713 Iridium TT Series Spark Plug, Sold individually
Denso®
4713 Iridium TT Series Spark Plug, Sold individually
Part Number: NP4713
Vehicle Info Required to Guarantee Fit
$14.49
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.
SET-NP4713-6 Iridium TT Series Spark Plug, Set of 6
Denso®
SET-NP4713-6 Iridium TT Series Spark Plug, Set of 6
Part Number: SET-NP4713-6
Vehicle Info Required to Guarantee Fit
$51.49
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 : 16Recommended Use : OE ReplacementThread Size : 0.55 in.
SET-NP4713-10 Iridium TT Series Spark Plug, Set of 10
Denso®
SET-NP4713-10 Iridium TT Series Spark Plug, Set of 10
Part Number: SET-NP4713-10
Vehicle Info Required to Guarantee Fit
$77.99
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.
5325 Iridium Power Series Spark Plug, Sold individually
Denso®
5325 Iridium Power Series Spark Plug, Sold individually
Part Number: NP5325
Vehicle Info Required to Guarantee Fit
$13.99
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
SET-NP5325-6 Iridium Power Series Spark Plug, Set of 6
Denso®
SET-NP5325-6 Iridium Power Series Spark Plug, Set of 6
Part Number: SET-NP5325-6
Vehicle Info Required to Guarantee Fit
$48.49
Product Details
Series : Iridium Power SeriesSpark Plug Code : IT16Quantity 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 : 1.1 mmHeat Range : 16Thread Size : 14 mm thread size
SET-NP5325-10 Iridium Power Series Spark Plug, Set of 10
Denso®
SET-NP5325-10 Iridium Power Series Spark Plug, Set of 10
Part Number: SET-NP5325-10
Vehicle Info Required to Guarantee Fit
$73.49
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
Page 1 of 6 | Showing 1 - 15 of 77 results

Top Rated Products

Bosch 7971 OE/Specialty Spark Plug Series Spark Plug, Sold individually
$2.49( Review)
Great spark plugs, fast delivery, nice packaging
Willie W.
VERIFIED PURCHASER
Denso SET-NP4511-6 Platinum TT Series Spark Plug, Set of 6
$33.99( Review)
Works like no other worth it
Joshua J.
VERIFIED PURCHASER
AC Delco R42LTS Professional Conventional Series Spark Plug, Sold individually
$10.99( Review)
Good parts that fit
Oliver R.
VERIFIED PURCHASER

Product Questions & Answers

Denso SET-NP5325-6 Iridium Power Series Spark Plug, Set of 6
$48.49
Q:Are these sparkplugs better than the stock plugs for a 99 chevy lumina ? Show Less
Little Mikey
A:BEST ANSWERHi Michael, I'm glad to assist you. Yes, they are. If you're interested in this set of spark plugs, you can click on the link below for direct ordering to take advantage of our limited stocks. I hope this helps, and happy shopping. https://www.carparts.com/spark-plug/denso/set-np5325-6?can=CPAE1047_CSQA_20231231 Show less
Arnel E.
 
1 Question, 1 AnswerView all Q&As >
Denso 5325 Iridium Power Series Spark Plug, Sold individually
$13.99
Q:Do y’all use Denso plugs in your personal vehicles?
Ronnie S.
A:BEST ANSWERHi Ronnie, I'm pleased to assist you. Yes, as a matter of fact, I have Denso plugs on my ride. It's been years and still performing well. Iridium is very good! If interested in this plug, use the link below to order at 29% off the regular price today while supplies last. I hope this is helpful. Enjoy your CarParts.com online shopping experience! https://www.carparts.com/spark-plug/denso/np5325?can=CPGG4850_CSQA_20230105 Show less
Grace G.
 
1 Question, 1 AnswerView all Q&As >

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