Denso 3037 Spark Plug
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Denso
 U-Groove Conventional

Denso 3037 Spark Plug

Brand Denso 3037
Center Electrode Core Material Copper
Center Electrode Tip Material Nickel
Ground Configuration Standard
Ground Electrode Core Material Nickel
Ground Electrode Quantity 1
Ground Electrode Tip Design U-Groove
Hex Size 20.6
Manufacturer Heat Range 16
Pre-Gap Size 0.7
Reach 09.50
Resistance 5000
Seat Type Flat
Thread Diameter 14.00
Product line U-Groove Conventional
Fits International, Dodge, Chrysler, Plymouth, Buick, Oldsmobile, Jeep, Pontiac, Chevrolet, Checker, and GMC · 274 vehicles

U-Groove design. Improves ignitability for more efficient engine performance.

Copper core. Helps promote consistent spark delivery and reliable combustion.

Conventional spark plug. A straightforward replacement for standard ignition service.

Cross-references DENSO Auto Parts W16PR-U for the same application. See all 1.

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Denso 3037 U-Groove Spark Plug

Denso 3037 is a conventional spark plug built for older ignition systems that need reliable firing and stable performance. Its U-Groove ground electrode design improves ignitability, helping support more efficient combustion in classic Chrysler, Dodge, Buick, Chevrolet, Pontiac, Oldsmobile, and Jeep applications.

Key Features

  • U-Groove ground electrode design for improved ignitability
  • Conventional spark plug construction for secondary ignition systems
  • Nickel ground electrode tip and nickel center electrode tip
  • Copper center electrode core for dependable heat transfer
  • 5000 ohm resistor for noise suppression
  • 0.7 pre-gap size, 14.00 mm thread diameter, 09.50 mm reach
  • Flat seat design with 20.6 mm hex size
  • Manufacturer heat range 16

Product Details

This Denso U-Groove Conventional spark plug is engineered around a nickel-tipped U-groove ground electrode and a copper-core center electrode to promote consistent spark delivery. The design helps improve ignitability, which is important in carbureted and early electronic ignition systems found in vehicles such as the Chrysler New Yorker, Dodge Charger, Chevrolet Camaro, and Pontiac GTO. Part number 3037 also cross-references DENSO Auto Parts W16PR-U for the same application.

Common Uses

  • Rough idle caused by worn or fouled spark plugs
  • Hard starting in older ignition systems
  • Misfire under load or during acceleration
  • Reduced combustion efficiency from weak spark delivery
  • Maintenance replacement for classic Chrysler, Dodge, Buick, Chevrolet, Pontiac, Oldsmobile, and Jeep engines

Installation Notes and Tips

Verify thread diameter, reach, seat type, and heat range before installation. Denso 3037 is listed for a wide range of vintage applications, including Fits 1955-1957 Chevrolet Bel Air, N/A; Fits 1967-1969 Dodge Dart, N/A; Fits 1965-1968 Oldsmobile Cutlass, N/A; and Fits 1966-1971 Jeep CJ5, N/A. Check the vehicle’s ignition specification and gap requirements before final tightening. Part number 3037 should be matched to the engine application shown in the fitment data.

Quality Assurance

Denso manufactures this spark plug as part of its U-Groove Conventional line, a product family focused on dependable ignition performance for older engines. The design and materials are selected to support consistent spark formation and long-term service in secondary ignition applications.

Related reading

This part fits 274 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
1978ChryslerNew YorkerN/AU-Groove Conventional
1978ChryslerNewportN/AU-Groove Conventional
1978DodgeB200N/AU-Groove Conventional
1978DodgeB300N/AU-Groove Conventional
1978DodgeChargerN/AU-Groove Conventional
1978DodgeD100N/AU-Groove Conventional
1978DodgeD150N/AU-Groove Conventional
1978DodgeD200N/AU-Groove Conventional
1978DodgeD300N/AU-Groove Conventional
1978DodgeMonacoN/AU-Groove Conventional
1978DodgeRamchargerN/AU-Groove Conventional
1978DodgeW150N/AU-Groove Conventional
1978DodgeW200N/AU-Groove Conventional
1978DodgeW300N/AU-Groove Conventional
1977ChryslerNew YorkerN/AU-Groove Conventional
1977ChryslerNewportN/AU-Groove Conventional
1977ChryslerTown & CountryN/AU-Groove Conventional
1977DodgeB200N/AU-Groove Conventional
1977DodgeB300N/AU-Groove Conventional
1977DodgeChargerN/AU-Groove Conventional
1977DodgeD100N/AU-Groove Conventional
1977DodgeD150N/AU-Groove Conventional
1977DodgeD200N/AU-Groove Conventional
1977DodgeD300N/AU-Groove Conventional
1977DodgeMonacoN/AU-Groove Conventional
1977DodgeRamchargerN/AU-Groove Conventional
1977DodgeW100N/AU-Groove Conventional
1977DodgeW150N/AU-Groove Conventional
1977DodgeW200N/AU-Groove Conventional
1977DodgeW300N/AU-Groove Conventional
1976BuickCenturyN/AU-Groove Conventional
1976BuickLeSabreN/AU-Groove Conventional
1976BuickRegalN/AU-Groove Conventional
1976BuickSkyhawkN/AU-Groove Conventional
1976BuickSkylarkN/AU-Groove Conventional
1976ChryslerNew YorkerN/AU-Groove Conventional
1976ChryslerNewportN/AU-Groove Conventional
1976ChryslerTown & CountryN/AU-Groove Conventional
1976DodgeB200N/AU-Groove Conventional
1976DodgeB300N/AU-Groove Conventional
1976DodgeChargerN/AU-Groove Conventional
1976DodgeD100N/AU-Groove Conventional
1976DodgeD200N/AU-Groove Conventional
1976DodgeD300N/AU-Groove Conventional
1976DodgeMonacoN/AU-Groove Conventional
1976DodgeRamchargerN/AU-Groove Conventional
1976DodgeW100N/AU-Groove Conventional
1976DodgeW200N/AU-Groove Conventional
1976DodgeW300N/AU-Groove Conventional
1976OldsmobileStarfireN/AU-Groove Conventional
1975BuickCenturyN/AU-Groove Conventional
1975BuickRegalN/AU-Groove Conventional
1975BuickSkyhawkN/AU-Groove Conventional
1975BuickSkylarkN/AU-Groove Conventional
1975ChryslerImperialN/AU-Groove Conventional
1975ChryslerNew YorkerN/AU-Groove Conventional
1975ChryslerNewportN/AU-Groove Conventional
1975ChryslerTown & CountryN/AU-Groove Conventional
1975DodgeB200N/AU-Groove Conventional
1975DodgeB300N/AU-Groove Conventional
1975DodgeChargerN/AU-Groove Conventional
1975DodgeD100N/AU-Groove Conventional
1975DodgeD200N/AU-Groove Conventional
1975DodgeD300N/AU-Groove Conventional
1975DodgeMonacoN/AU-Groove Conventional
1975DodgeRamchargerN/AU-Groove Conventional
1975DodgeW100N/AU-Groove Conventional
1975DodgeW200N/AU-Groove Conventional
1975DodgeW300N/AU-Groove Conventional
1975OldsmobileStarfireN/AU-Groove Conventional
1974ChryslerImperialN/AU-Groove Conventional
1974ChryslerNew YorkerN/AU-Groove Conventional
1974ChryslerNewportN/AU-Groove Conventional
1974ChryslerTown & CountryN/AU-Groove Conventional
1974DodgeChargerN/AU-Groove Conventional
1974DodgeMonacoN/AU-Groove Conventional
1974DodgeRamchargerN/AU-Groove Conventional
1973ChryslerImperialN/AU-Groove Conventional
1973ChryslerNew YorkerN/AU-Groove Conventional
1973ChryslerNewportN/AU-Groove Conventional
1973ChryslerTown & CountryN/AU-Groove Conventional
1973DodgeChargerN/AU-Groove Conventional
1973DodgeMonacoN/AU-Groove Conventional
1972ChryslerImperialN/Aw/ Electronic Ignition; U-Groove Conventional
1972ChryslerNew YorkerN/AU-Groove Conventional
1972ChryslerNewportN/AU-Groove Conventional
1972ChryslerTown & CountryN/AU-Groove Conventional
1972DodgeChargerN/AU-Groove Conventional
1972DodgeMonacoN/AU-Groove Conventional
1971ChryslerImperialN/AU-Groove Conventional
1971ChryslerNew YorkerN/AU-Groove Conventional
1971ChryslerNewportN/AU-Groove Conventional
1971ChryslerTown & CountryN/AU-Groove Conventional
1971DodgeChallengerN/AU-Groove Conventional
1971DodgeChargerN/AU-Groove Conventional
1971DodgeMonacoN/AU-Groove Conventional
1971JeepCJ5N/AU-Groove Conventional
1971PontiacBonnevilleN/AU-Groove Conventional
1971PontiacCatalinaN/AU-Groove Conventional
1971PontiacFirebirdN/AU-Groove Conventional
1971PontiacGrand PrixN/AU-Groove Conventional
1971PontiacGTON/AU-Groove Conventional
1971PontiacLeMansN/AU-Groove Conventional
1970ChevroletBel AirN/AU-Groove Conventional
1970ChevroletCamaroN/AU-Groove Conventional
1970ChevroletCapriceN/AU-Groove Conventional
1970ChevroletMonte CarloN/AU-Groove Conventional
1970ChevroletNovaN/AU-Groove Conventional
1970ChryslerImperialN/AU-Groove Conventional
1970ChryslerNew YorkerN/AU-Groove Conventional
1970ChryslerNewportN/AU-Groove Conventional
1970ChryslerTown & CountryN/AU-Groove Conventional
1970DodgeChallengerN/AU-Groove Conventional
1970DodgeChargerN/AU-Groove Conventional
1970DodgeMonacoN/AU-Groove Conventional
1970JeepCJ5N/AU-Groove Conventional
1970PontiacCatalinaN/AU-Groove Conventional
1970PontiacFirebirdN/AU-Groove Conventional
1969ChevroletBel AirN/AU-Groove Conventional
1969ChevroletCamaroN/AU-Groove Conventional
1969ChevroletCapriceN/AU-Groove Conventional
1969ChevroletCorvetteN/AU-Groove Conventional
1969ChevroletImpalaN/AU-Groove Conventional
1969ChevroletNovaN/AU-Groove Conventional
1969ChryslerImperialN/AU-Groove Conventional
1969ChryslerNew YorkerN/AU-Groove Conventional
1969ChryslerNewportN/AU-Groove Conventional
1969ChryslerTown & CountryN/AU-Groove Conventional
1969DodgeChargerN/AU-Groove Conventional
1969DodgeDartN/AU-Groove Conventional
1969DodgeMonacoN/AU-Groove Conventional
1969JeepCJ5N/AU-Groove Conventional
1969PontiacBonnevilleN/AU-Groove Conventional
1969PontiacCatalinaN/AU-Groove Conventional
1969PontiacGrand PrixN/AU-Groove Conventional
1969PontiacGTON/AU-Groove Conventional
1969PontiacLeMansN/AU-Groove Conventional
1968ChevroletC10 SuburbanN/AU-Groove Conventional
1968ChevroletC20 SuburbanN/AU-Groove Conventional
1968ChevroletEl CaminoN/AU-Groove Conventional
1968ChevroletK10 SuburbanN/AU-Groove Conventional
1968ChevroletK20 SuburbanN/AU-Groove Conventional
1968ChryslerImperialN/AU-Groove Conventional
1968ChryslerNew YorkerN/AU-Groove Conventional
1968ChryslerNewportN/AU-Groove Conventional
1968ChryslerTown & CountryN/AU-Groove Conventional
1968DodgeChargerN/AU-Groove Conventional
1968DodgeDartN/AU-Groove Conventional
1968DodgeMonacoN/AU-Groove Conventional
1968GMCG15/G1500 VanN/AU-Groove Conventional
1968GMCG25/G2500 VanN/AU-Groove Conventional
1968JeepCJ5N/AU-Groove Conventional
1968OldsmobileCutlassN/AU-Groove Conventional
1968PontiacCatalinaN/AU-Groove Conventional
1968PontiacFirebirdN/AU-Groove Conventional
1968PontiacGTON/AU-Groove Conventional
1968PontiacTempestN/AU-Groove Conventional
1967BuickSkylarkN/AU-Groove Conventional
1967ChevroletBel AirN/AU-Groove Conventional
1967ChevroletCamaroN/AU-Groove Conventional
1967ChevroletCapriceN/AU-Groove Conventional
1967ChevroletImpalaN/AU-Groove Conventional
1967ChevroletMalibuN/AU-Groove Conventional
1967ChryslerImperialN/AU-Groove Conventional
1967ChryslerNew YorkerN/AU-Groove Conventional
1967ChryslerNewportN/AU-Groove Conventional
1967ChryslerTown & CountryN/AU-Groove Conventional
1967DodgeChargerN/AU-Groove Conventional
1967DodgeDartN/AU-Groove Conventional
1967DodgeMonacoN/AU-Groove Conventional
1967JeepCJ5N/AU-Groove Conventional
1967OldsmobileCutlassN/AU-Groove Conventional
1967PontiacCatalinaN/AU-Groove Conventional
1967PontiacFirebirdN/AU-Groove Conventional
1967PontiacGTON/AU-Groove Conventional
1966BuickRivieraN/AU-Groove Conventional
1966BuickSkylarkN/AU-Groove Conventional
1966ChevroletBel AirN/AU-Groove Conventional
1966ChevroletCapriceN/AU-Groove Conventional
1966ChevroletImpalaN/AU-Groove Conventional
1966ChevroletMalibuN/AU-Groove Conventional
1966ChryslerImperialN/AU-Groove Conventional
1966ChryslerNew YorkerN/AU-Groove Conventional
1966ChryslerNewportN/AU-Groove Conventional
1966ChryslerTown & CountryN/AU-Groove Conventional
1966DodgeMonacoN/AU-Groove Conventional
1966JeepCJ5N/AU-Groove Conventional
1966OldsmobileCutlassN/AU-Groove Conventional
1966PontiacBonnevilleN/AU-Groove Conventional
1966PontiacCatalinaN/AU-Groove Conventional
1966PontiacGrand PrixN/AU-Groove Conventional
1966PontiacLeMansN/AU-Groove Conventional
1966PontiacTempestN/AU-Groove Conventional
1965BuickRivieraN/AU-Groove Conventional
1965BuickSkylarkN/AU-Groove Conventional
1965ChevroletBel AirN/AU-Groove Conventional
1965ChevroletImpalaN/AU-Groove Conventional
1965ChevroletMalibuN/AU-Groove Conventional
1965ChryslerImperialN/AU-Groove Conventional
1965ChryslerNew YorkerN/AU-Groove Conventional
1965ChryslerNewportN/AU-Groove Conventional
1965ChryslerTown & CountryN/AU-Groove Conventional
1965DodgeMonacoN/AU-Groove Conventional
1965OldsmobileCutlassN/AU-Groove Conventional
1965PontiacBonnevilleN/AU-Groove Conventional
1965PontiacCatalinaN/AU-Groove Conventional
1965PontiacGrand PrixN/AU-Groove Conventional
1964BuickLeSabreN/AU-Groove Conventional
1964BuickRivieraN/AU-Groove Conventional
1964BuickSkylarkN/AU-Groove Conventional
1964ChevroletBel AirN/AU-Groove Conventional
1964ChevroletImpalaN/AU-Groove Conventional
1964ChevroletMalibuN/AU-Groove Conventional
1964ChryslerImperialN/AU-Groove Conventional
1964ChryslerNew YorkerN/AU-Groove Conventional
1964ChryslerNewportN/AU-Groove Conventional
1964ChryslerTown & CountryN/AU-Groove Conventional
1964Oldsmobile98N/AU-Groove Conventional
1964OldsmobileStarfireN/AU-Groove Conventional
1964PontiacBonnevilleN/AU-Groove Conventional
1964PontiacCatalinaN/AU-Groove Conventional
1964PontiacGrand PrixN/AU-Groove Conventional
1963BuickLeSabreN/AU-Groove Conventional
1963BuickRivieraN/AU-Groove Conventional
1963ChevroletBel AirN/AU-Groove Conventional
1963ChevroletImpalaN/AU-Groove Conventional
1963ChryslerImperialN/AU-Groove Conventional
1963ChryslerNew YorkerN/AU-Groove Conventional
1963ChryslerNewportN/AU-Groove Conventional
1963ChryslerTown & CountryN/AU-Groove Conventional
1963Oldsmobile98N/AU-Groove Conventional
1963OldsmobileStarfireN/AU-Groove Conventional
1963PontiacBonnevilleN/AU-Groove Conventional
1963PontiacCatalinaN/AU-Groove Conventional
1963PontiacGrand PrixN/AU-Groove Conventional
1962BuickLeSabreN/AU-Groove Conventional
1962ChevroletBel AirN/AU-Groove Conventional
1962ChevroletImpalaN/AU-Groove Conventional
1962ChryslerImperialN/AU-Groove Conventional
1962ChryslerNew YorkerN/AU-Groove Conventional
1962ChryslerNewportN/AU-Groove Conventional
1962ChryslerTown & CountryN/AU-Groove Conventional
1962DodgeDartN/AU-Groove Conventional
1962Oldsmobile98N/AU-Groove Conventional
1962OldsmobileStarfireN/AU-Groove Conventional
1961ChevroletBel AirN/AU-Groove Conventional
1961ChevroletImpalaN/AU-Groove Conventional
1961ChryslerImperialN/Aw/ Ram Induction; U-Groove Conventional
1961ChryslerNew YorkerN/Aw/ Ram Induction; U-Groove Conventional
1961ChryslerNewportN/AU-Groove Conventional
1961ChryslerTown & CountryN/Aw/ Ram Induction; U-Groove Conventional
1961ChryslerTown & CountryN/AU-Groove Conventional
1961DodgeDartN/AU-Groove Conventional
1961DodgeLancerN/AU-Groove Conventional
1961Oldsmobile98N/AU-Groove Conventional
1961OldsmobileStarfireN/AU-Groove Conventional
1960ChevroletBel AirN/AU-Groove Conventional
1960ChevroletImpalaN/AU-Groove Conventional
1960ChryslerImperialN/Aw/ Ram Induction; U-Groove Conventional
1960ChryslerNew YorkerN/Aw/ Ram Induction; U-Groove Conventional
1960ChryslerNewportN/Aw/ Ram Induction; U-Groove Conventional
1960ChryslerTown & CountryN/Aw/ Ram Induction; U-Groove Conventional
1960ChryslerTown & CountryN/AU-Groove Conventional
1960DodgeDartN/AU-Groove Conventional
1960Oldsmobile98N/AU-Groove Conventional
1959ChryslerImperialN/AU-Groove Conventional
1959ChryslerNew YorkerN/AU-Groove Conventional
1959ChryslerNewportN/AU-Groove Conventional
1959ChryslerTown & CountryN/AU-Groove Conventional
1957ChevroletBel AirN/AU-Groove Conventional
1956ChevroletBel AirN/AU-Groove Conventional
1956ChevroletCorvetteN/AU-Groove Conventional
1955ChevroletBel AirN/AU-Groove Conventional
1955ChevroletCorvetteN/AU-Groove Conventional
Directly replaces or cross-references 1 part number
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
DENSO Auto Parts — W16PR-U