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Please, add your first item to the wishlist

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Spark Plug

PART#: 5021
Denso

$1.99

In stock

Interchanges
BrandPart #
DENSO Auto PartsT14PR-U15 / T14PRU15
Fitments
YearMakeModelSubmodelEngineFuel TypePositionNote
1979BuickLeSabreLimited4.9V8GASGap 0.060; O.E. Recommended Resistor Plug with Patented U-Groove Design
1979BuickLeSabreBase4.9V8GASGap 0.060; O.E. Recommended Resistor Plug with Patented U-Groove Design
1979OldsmobileDelta 88Base4.9V8GASGap 0.060; O.E. Recommended Resistor Plug with Patented U-Groove Design
1979OldsmobileDelta 88Royale4.9V8GASGap 0.060; O.E. Recommended Resistor Plug with Patented U-Groove Design
1978BuickCenturyCustom3.8V6GASGap 0.060; O.E. Recommended Resistor Plug with Patented U-Groove Design
1978BuickCenturySport3.8V6GASGap 0.060; O.E. Recommended Resistor Plug with Patented U-Groove Design
1978BuickCenturySpecial3.8V6GASGap 0.060; O.E. Recommended Resistor Plug with Patented U-Groove Design
1978BuickCenturyLimited3.8V6GASGap 0.060; O.E. Recommended Resistor Plug with Patented U-Groove Design
1978BuickLeSabreCustom4.9V8GASGap 0.060; O.E. Recommended Resistor Plug with Patented U-Groove Design
1978BuickLeSabreCustom3.8V6GASGap 0.060; O.E. Recommended Resistor Plug with Patented U-Groove Design
1978BuickLeSabreBase3.8V6GASGap 0.060; O.E. Recommended Resistor Plug with Patented U-Groove Design
1978BuickLeSabreBase4.9V8GASGap 0.060; O.E. Recommended Resistor Plug with Patented U-Groove Design
1978BuickLeSabreSport3.8V6GASGap 0.060; O.E. Recommended Resistor Plug with Patented U-Groove Design
1978BuickRegalLimited3.8V6GASGap 0.060; O.E. Recommended Resistor Plug with Patented U-Groove Design
1978BuickRegalBase3.8V6GASGap 0.060; O.E. Recommended Resistor Plug with Patented U-Groove Design
1978BuickRegalBase3.2V6GASGap 0.060; O.E. Recommended Resistor Plug with Patented U-Groove Design
1978BuickRegalLimited3.2V6GASGap 0.060; O.E. Recommended Resistor Plug with Patented U-Groove Design
1978BuickRegalSport3.8V6GASGap 0.060; O.E. Recommended Resistor Plug with Patented U-Groove Design
1978BuickSkyhawkS3.8V6GASGap 0.060; O.E. Recommended Resistor Plug with Patented U-Groove Design
1978BuickSkyhawkBase3.8V6GASGap 0.060; O.E. Recommended Resistor Plug with Patented U-Groove Design
1978BuickSkylarkS3.8V6GASGap 0.060; O.E. Recommended Resistor Plug with Patented U-Groove Design
1978BuickSkylarkBase3.8V6GASGap 0.060; O.E. Recommended Resistor Plug with Patented U-Groove Design
1978BuickSkylarkSport3.8V6GASGap 0.060; O.E. Recommended Resistor Plug with Patented U-Groove Design
1978BuickSkylarkCustom3.8V6GASGap 0.060; O.E. Recommended Resistor Plug with Patented U-Groove Design
1978PontiacCatalinaBase3.8V6GASGap 0.060; O.E. Recommended Resistor Plug with Patented U-Groove Design
1978PontiacFirebirdEsprit3.8V6GASGap 0.060; O.E. Recommended Resistor Plug with Patented U-Groove Design
1978PontiacFirebirdBase3.8V6GASGap 0.060; O.E. Recommended Resistor Plug with Patented U-Groove Design
1978PontiacGrand LeMansBase3.8V6GASGap 0.060; O.E. Recommended Resistor Plug with Patented U-Groove Design
1978PontiacGrand LeMansSafari3.8V6GASGap 0.060; O.E. Recommended Resistor Plug with Patented U-Groove Design
1978PontiacGrand PrixBase3.8V6GASGap 0.060; O.E. Recommended Resistor Plug with Patented U-Groove Design
1978PontiacLeMansBase3.8V6GASGap 0.060; O.E. Recommended Resistor Plug with Patented U-Groove Design
1978PontiacLeMansSafari3.8V6GASGap 0.060; O.E. Recommended Resistor Plug with Patented U-Groove Design
1978PontiacPhoenixSJ3.8V6GASGap 0.060; O.E. Recommended Resistor Plug with Patented U-Groove Design
1978PontiacPhoenixBase3.8V6GASGap 0.060; O.E. Recommended Resistor Plug with Patented U-Groove Design
1978PontiacPhoenixLJ3.8V6GASGap 0.060; O.E. Recommended Resistor Plug with Patented U-Groove Design
1978PontiacSunbirdBase3.8V6GASGap 0.060; O.E. Recommended Resistor Plug with Patented U-Groove Design
1978PontiacSunbirdSafari3.8V6GASGap 0.060; O.E. Recommended Resistor Plug with Patented U-Groove Design
1977BuickLeSabreCustom3.8V6GASGap 0.060; O.E. Recommended Resistor Plug with Patented U-Groove Design
1977BuickLeSabreBase3.8V6GASGap 0.060; O.E. Recommended Resistor Plug with Patented U-Groove Design
1977BuickLeSabreBase3.8V6GASGap 0.060; O.E. Recommended Resistor Plug with Patented U-Groove Design
1977BuickLeSabreCustom Sport4.9V8GASGap 0.060; O.E. Recommended Resistor Plug with Patented U-Groove Design
1977BuickLeSabreBase4.9V8GASGap 0.060; O.E. Recommended Resistor Plug with Patented U-Groove Design
1977BuickLeSabreCustom4.9V8GASGap 0.060; O.E. Recommended Resistor Plug with Patented U-Groove Design
1977BuickRegalSR3.8V6GASGap 0.060; O.E. Recommended Resistor Plug with Patented U-Groove Design
1977BuickRegalBase3.8V6GASGap 0.060; O.E. Recommended Resistor Plug with Patented U-Groove Design
1977BuickSkyhawkBase3.8V6GASGap 0.060; O.E. Recommended Resistor Plug with Patented U-Groove Design
1977BuickSkyhawkS3.8V6GASGap 0.060; O.E. Recommended Resistor Plug with Patented U-Groove Design
1977BuickSkylarkS4.9V8GASGap 0.060; O.E. Recommended Resistor Plug with Patented U-Groove Design
1977BuickSkylarkSR4.9V8GASGap 0.060; O.E. Recommended Resistor Plug with Patented U-Groove Design
1977BuickSkylarkS3.8V6GASGap 0.060; O.E. Recommended Resistor Plug with Patented U-Groove Design
1977BuickSkylarkBase3.8V6GASGap 0.060; O.E. Recommended Resistor Plug with Patented U-Groove Design
1977BuickSkylarkSR3.8V6GASGap 0.060; O.E. Recommended Resistor Plug with Patented U-Groove Design
1977BuickSkylarkBase4.9V8GASGap 0.060; O.E. Recommended Resistor Plug with Patented U-Groove Design
1977OldsmobileCutlassColonnade3.8V6GASGap 0.060; O.E. Recommended Resistor Plug with Patented U-Groove Design
1977OldsmobileCutlassS3.8V6GASGap 0.060; O.E. Recommended Resistor Plug with Patented U-Groove Design
1977OldsmobileCutlassColonnade S3.8V6GASGap 0.060; O.E. Recommended Resistor Plug with Patented U-Groove Design
1977OldsmobileCutlass SupremeBase3.8V6GASGap 0.060; O.E. Recommended Resistor Plug with Patented U-Groove Design
1977OldsmobileCutlass SupremeBrougham3.8V6GASGap 0.060; O.E. Recommended Resistor Plug with Patented U-Groove Design
1977OldsmobileCutlass SupremeColonnade3.8V6GASGap 0.060; O.E. Recommended Resistor Plug with Patented U-Groove Design
1977OldsmobileDelta 88Base3.8V6GASGap 0.060; O.E. Recommended Resistor Plug with Patented U-Groove Design
1977OldsmobileDelta 88Royale3.8V6GASGap 0.060; O.E. Recommended Resistor Plug with Patented U-Groove Design
1977OldsmobileOmegaSX3.8V6GASGap 0.060; O.E. Recommended Resistor Plug with Patented U-Groove Design
1977OldsmobileOmegaBase3.8V6GASGap 0.060; O.E. Recommended Resistor Plug with Patented U-Groove Design
1977OldsmobileOmegaDeluxe3.8V6GASGap 0.060; O.E. Recommended Resistor Plug with Patented U-Groove Design
1977OldsmobileOmegaF853.8V6GASGap 0.060; O.E. Recommended Resistor Plug with Patented U-Groove Design
1977OldsmobileOmegaBrougham3.8V6GASGap 0.060; O.E. Recommended Resistor Plug with Patented U-Groove Design
1977OldsmobileStarfireSX3.8V6GASGap 0.060; O.E. Recommended Resistor Plug with Patented U-Groove Design
1977OldsmobileStarfireGT3.8V6GASGap 0.060; O.E. Recommended Resistor Plug with Patented U-Groove Design
1977OldsmobileStarfireBase3.8V6GASGap 0.060; O.E. Recommended Resistor Plug with Patented U-Groove Design
1977OldsmobileStarfireFirenza3.8V6GASGap 0.060; O.E. Recommended Resistor Plug with Patented U-Groove Design
1977PontiacBonnevilleBase4.9V8GASGap 0.060; O.E. Recommended Resistor Plug with Patented U-Groove Design
1977PontiacBonnevilleBrougham4.9V8GASGap 0.060; O.E. Recommended Resistor Plug with Patented U-Groove Design
1977PontiacCatalinaBase3.8V6GASGap 0.060; O.E. Recommended Resistor Plug with Patented U-Groove Design
1977PontiacCatalinaBase4.9V8GASGap 0.060; O.E. Recommended Resistor Plug with Patented U-Groove Design
1977PontiacCatalinaBase3.8V6GASGap 0.060; O.E. Recommended Resistor Plug with Patented U-Groove Design
1977PontiacCatalinaSafari4.9V8GASGap 0.060; O.E. Recommended Resistor Plug with Patented U-Groove Design
1977PontiacFirebirdFormula4.9V8GASGap 0.060; O.E. Recommended Resistor Plug with Patented U-Groove Design
1977PontiacFirebirdBase3.8V6GASGap 0.060; O.E. Recommended Resistor Plug with Patented U-Groove Design
1977PontiacFirebirdBase4.9V8GASGap 0.060; O.E. Recommended Resistor Plug with Patented U-Groove Design
1977PontiacFirebirdEsprit3.8V6GASGap 0.060; O.E. Recommended Resistor Plug with Patented U-Groove Design
1977PontiacFirebirdEsprit4.9V8GASGap 0.060; O.E. Recommended Resistor Plug with Patented U-Groove Design
1977PontiacGrand LeMansBase3.8V6GASGap 0.060; O.E. Recommended Resistor Plug with Patented U-Groove Design
1977PontiacGrand LeMansSafari4.9V8GASGap 0.060; O.E. Recommended Resistor Plug with Patented U-Groove Design
1977PontiacGrand LeMansBase4.9V8GASGap 0.060; O.E. Recommended Resistor Plug with Patented U-Groove Design
1977PontiacGrand PrixLJ4.9V8GASGap 0.060; O.E. Recommended Resistor Plug with Patented U-Groove Design
1977PontiacGrand PrixBase4.9V8GASGap 0.060; O.E. Recommended Resistor Plug with Patented U-Groove Design
1977PontiacLeMansSport4.9V8GASGap 0.060; O.E. Recommended Resistor Plug with Patented U-Groove Design
1977PontiacLeMansSport3.8V6GASGap 0.060; O.E. Recommended Resistor Plug with Patented U-Groove Design
1977PontiacLeMansBase3.8V6GASGap 0.060; O.E. Recommended Resistor Plug with Patented U-Groove Design
1977PontiacLeMansBase4.9V8GASGap 0.060; O.E. Recommended Resistor Plug with Patented U-Groove Design
1977PontiacLeMansSafari4.9V8GASGap 0.060; O.E. Recommended Resistor Plug with Patented U-Groove Design
1977PontiacPhoenixBase3.8V6GASGap 0.060; O.E. Recommended Resistor Plug with Patented U-Groove Design
1977PontiacSunbirdBase3.8V6GASGap 0.060; O.E. Recommended Resistor Plug with Patented U-Groove Design
1977PontiacSunbirdBase3.8V6GASGap 0.060; O.E. Recommended Resistor Plug with Patented U-Groove Design
1977PontiacVenturaSJ3.8V6GASGap 0.060; O.E. Recommended Resistor Plug with Patented U-Groove Design
1977PontiacVenturaSJ4.9V8GASGap 0.060; O.E. Recommended Resistor Plug with Patented U-Groove Design
1977PontiacVenturaBase3.8V6GASGap 0.060; O.E. Recommended Resistor Plug with Patented U-Groove Design
1977PontiacVenturaBase4.9V8GASGap 0.060; O.E. Recommended Resistor Plug with Patented U-Groove Design
1977PontiacGrand SafariBase4.9V8GASGap 0.060; O.E. Recommended Resistor Plug with Patented U-Groove Design
1976PontiacBonnevilleBrougham7.5V8GASGap 0.060; O.E. Recommended Resistor Plug with Patented U-Groove Design
1976PontiacBonnevilleBase7.5V8GASGap 0.060; O.E. Recommended Resistor Plug with Patented U-Groove Design
1976PontiacCatalinaBase7.5V8GASGap 0.060; O.E. Recommended Resistor Plug with Patented U-Groove Design
1976PontiacCatalinaBase5.7V8GASGap 0.060; O.E. Recommended Resistor Plug with Patented U-Groove Design
1976PontiacCatalinaSafari7.5V8GASGap 0.060; O.E. Recommended Resistor Plug with Patented U-Groove Design
1976PontiacFirebirdTrans Am7.5V8GASGap 0.060; O.E. Recommended Resistor Plug with Patented U-Groove Design
1976PontiacGrand LeMansBase7.5V8GASGap 0.060; O.E. Recommended Resistor Plug with Patented U-Groove Design
1976PontiacGrand PrixSJ7.5V8GASGap 0.060; O.E. Recommended Resistor Plug with Patented U-Groove Design
1976PontiacGrand PrixBase7.5V8GASGap 0.060; O.E. Recommended Resistor Plug with Patented U-Groove Design
1976PontiacGrand SafariBase7.5V8GASGap 0.060; O.E. Recommended Resistor Plug with Patented U-Groove Design
1976PontiacLeMansBase7.5V8GASGap 0.060; O.E. Recommended Resistor Plug with Patented U-Groove Design
1976PontiacLeMansSport7.5V8GASGap 0.060; O.E. Recommended Resistor Plug with Patented U-Groove Design
1976PontiacSunbirdBase3.8V6GASGap 0.060; O.E. Recommended Resistor Plug with Patented U-Groove Design
1976PontiacSunbirdSJ3.8V6GASGap 0.060; O.E. Recommended Resistor Plug with Patented U-Groove Design
1975OldsmobileCustom CruiserBase6.6V8GASGap 0.060; O.E. Recommended Resistor Plug with Patented U-Groove Design | Engine VIN: R;
1975OldsmobileCustom CruiserPanel6.6V8GASGap 0.060; O.E. Recommended Resistor Plug with Patented U-Groove Design | Engine VIN: R;
1975OldsmobileDelta 88Base6.6V8GASGap 0.060; O.E. Recommended Resistor Plug with Patented U-Groove Design | Engine VIN: R;
1975OldsmobileDelta 88Royale6.6V8GASGap 0.060; O.E. Recommended Resistor Plug with Patented U-Groove Design | Engine VIN: R;
1975PontiacBonnevilleBase7.5V8GASGap 0.060; O.E. Recommended Resistor Plug with Patented U-Groove Design
1975PontiacCatalinaSafari7.5V8GASGap 0.060; O.E. Recommended Resistor Plug with Patented U-Groove Design
1975PontiacCatalinaBase7.5V8GASGap 0.060; O.E. Recommended Resistor Plug with Patented U-Groove Design
1975PontiacFirebirdTrans Am7.5V8GASGap 0.060; O.E. Recommended Resistor Plug with Patented U-Groove Design
1975PontiacGrand AmBase7.5V8GASGap 0.060; O.E. Recommended Resistor Plug with Patented U-Groove Design
1975PontiacGrand LeMansBase7.5V8GASGap 0.060; O.E. Recommended Resistor Plug with Patented U-Groove Design
1975PontiacGrand PrixSJ7.5V8GASGap 0.060; O.E. Recommended Resistor Plug with Patented U-Groove Design
1975PontiacGrand PrixLJ7.5V8GASGap 0.060; O.E. Recommended Resistor Plug with Patented U-Groove Design
1975PontiacGrandvilleBrougham7.5V8GASGap 0.060; O.E. Recommended Resistor Plug with Patented U-Groove Design
1975PontiacGrand SafariBase7.5V8GASGap 0.060; O.E. Recommended Resistor Plug with Patented U-Groove Design
About Denso

Denso has always been on the cutting edge of car technology, giving drivers better products that are more durable and efficient than anything else on the market.

Alternators are one of Denso's best-known products. Denso alternators are precision-engineered and built to last so that your car's electrical system stays in good shape. If you're going in the city or on rough terrain, you can count on Denso alternators to always give you power and dependability.

In addition to alternators, we also offer Denso radiators. The cooling system in your car is very important for keeping the engine at the right temperature. Denso radiators are carefully designed to make sure they get rid of heat quickly. With Denso radiators, you can drive with trust, knowing that even in the worst conditions, your engine won't get too hot.

Denso starter motors are the best when it comes to getting your car going. Denso starter motors are made to provide reliable ignition in all kinds of weather, and they always make starting easy and smooth. Denso starting motors will get you where you need to go, whether you're taking a cross-country road trip or just running errands in town.

We're happy to offer a huge range of Denso products at prices that can't be beat at Newparts.com. It's easier than ever to find the right Denso generator, radiator, or starter motor for your car thanks to our large selection and simple-to-use website. Also, we offer fast shipping choices so you can get back on the road quickly.

Denso parts are known for being of high quality and dependability. Shop at Newparts.com today to see why drivers trust Denso for all their automotive needs. You can also place your order via phone by calling us at 855-505-2886.

Specifications
Center Electrode Core MaterialCopper
Center Electrode Tip MaterialNickel
Ground ConfigurationStandard
Ground Electrode Core MaterialNickel
Ground Electrode Quantity1
Ground Electrode Tip DesignU-Groove
Hex Size16.0
Manufacturer Heat Range14
Pre-Gap Size1.5
Reach11.60
Resistance5000.0
Seat TypeTapered
Thread Diameter14.00
Warranty
We offer a 2-year warranty on all parts that we sell. If the part fails within 2 years of purchase, please contact us for instructions to replace it. The warranty does not cover normal wear and tear or improper installation. On many parts, we also offer Extend product protection, which is a way to add up to 3 additional years for 5 total years of worry free coverage. Select your preferred term length and you're covered!
Delivery & Returns

Delivery Info

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Returns Info

Newparts.com offers a thirty (30) day return for refund for all items purchased through Newparts.com. To qualify for return and refund, all items must be new and in their original manufacturers box. To initiate a return, please contact our customer service. This information is only a summary. Complete shipping and return policy information can be found in our web site policies.

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