Need expert help? Reach out to us via live chat MON-SAT, 9AM to 5PM ET, for support. Our specialists are ready to assist you!

Please, add your first item to the wishlist

Need expert help? Reach out to us via live chat MON-SAT, 9AM to 5PM ET, for support. Our specialists are ready to assist you!

Please, add your first item to the wishlist

Select vehicle to confirm fitment

Spark Plug

PART#: R44TSX
ACDelco

$1.71

In stock

Fitments
YearMakeModelSubmodelEngineFuel TypePositionNote
1985BuickCenturyCustom3.8V6GASGAP .080; Original Equipment | Engine VIN: 3; Engine Code: LN3;
1985BuickCenturyEstate Wagon2.5L4GASGap .060
1985BuickCenturyEstate Wagon3.8V6GASGAP .080; Original Equipment | Engine VIN: 3; Engine Code: LN3;
1985BuickCenturyT-Type3.8V6GASGAP .080; Original Equipment | Engine VIN: 3; Engine Code: LN3;
1985BuickCenturyLimited2.5L4GASGap .060
1985BuickCenturyLimited3.8V6GASGAP .080; Original Equipment | Engine VIN: 3; Engine Code: LN3;
1985BuickCenturyCustom2.5L4GASGap .060
1985BuickElectraLimited3.0V6GASGAP .060; Original Equipment | Engine VIN: E;
1985BuickElectraT-Type3.8V6GASGAP .080; Original Equipment | Engine VIN: 3; Engine Code: LN3;
1985BuickElectraLimited3.8V6GASGAP .080; Original Equipment | Engine VIN: 3; Engine Code: LN3;
1985BuickElectraPark Avenue3.8V6GASGAP .080; Original Equipment | Engine VIN: 3; Engine Code: LN3;
1985Oldsmobile98Regency Brougham3.8V6GASGAP .080; Original Equipment | Engine VIN: 3; Engine Code: LN3;
1985Oldsmobile98Regency3.8V6GASGAP .080; Original Equipment | Engine VIN: 3; Engine Code: LN3;
1985Oldsmobile98Regency3.0V6GASGAP .060; Original Equipment | Engine VIN: E;
1985OldsmobileCutlass CieraCruiser LS3.8V6GASGAP .080; Original Equipment | Engine VIN: 3; Engine Code: LN3;
1985OldsmobileCutlass CieraGT3.8V6GASGAP .080; Original Equipment | Engine VIN: 3; Engine Code: LN3;
1985OldsmobileCutlass CieraES3.8V6GASGAP .080; Original Equipment | Engine VIN: 3; Engine Code: LN3;
1985OldsmobileCutlass CieraBrougham3.8V6GASGAP .080; Original Equipment | Engine VIN: 3; Engine Code: LN3;
1985OldsmobileCutlass CieraLS3.8V6GASGAP .080; Original Equipment | Engine VIN: 3; Engine Code: LN3;
1985OldsmobileCutlass CieraHoliday3.8V6GASGAP .080; Original Equipment | Engine VIN: 3; Engine Code: LN3;
1984BuickCenturyOlympia Limited3.0V6GASGAP .060; Original Equipment | Engine VIN: E;
1984BuickCenturyEstate3.0V6GASGAP .060; Original Equipment | Engine VIN: E;
1984BuickCenturyOlympia Limited3.8V6GASGap .080
1984BuickCenturyLimited3.8V6GASGap .080
1984BuickCenturyT-Type3.8V6GASGap .080
1984BuickCenturyCustom3.0V6GASGAP .060; Original Equipment | Engine VIN: E;
1984BuickCenturyT-Type3.0V6GASGAP .060; Original Equipment | Engine VIN: E;
1984BuickCenturyLimited2.5L4GASGap .060
1984BuickCenturyEstate2.5L4GASGap .060
1984BuickCenturyLimited3.0V6GASGAP .060; Original Equipment | Engine VIN: E;
1984BuickCenturyCustom3.8V6GASGap .080
1984BuickCenturyEstate3.8V6GASGap .080
1984BuickCenturyOlympia Limited2.5L4GASGap .060
1984BuickCenturyCustom2.5L4GASGap .060
1984OldsmobileCutlass CieraBrougham3.0V6GASGAP .060; Original Equipment | Engine VIN: E;
1984OldsmobileCutlass CieraCruiser LS3.0V6GASGAP .060; Original Equipment | Engine VIN: E;
1984OldsmobileCutlass CieraLS3.8V6GASGAP .080; Original Equipment | Engine VIN: 3; Engine Code: LN3;
1984OldsmobileCutlass CieraLS3.0V6GASGAP .060; Original Equipment | Engine VIN: E;
1984OldsmobileCutlass CieraBrougham3.8V6GASGAP .080; Original Equipment | Engine VIN: 3; Engine Code: LN3;
1983JeepCJ5Laredo2.5L4GASGap .060
1983JeepCJ5Base2.5L4GASGap .060
1983JeepCJ5Limited2.5L4GASGap .060
1983JeepCJ5Renegade2.5L4GASGap .060
1983JeepCJ7Renegade2.5L4GASGap .060
1983JeepCJ7Limited2.5L4GASGap .060
1983JeepCJ7Laredo2.5L4GASGap .060
1983JeepCJ7Base2.5L4GASGap .060
1983JeepScramblerSL2.5L4GASGap .060
1983JeepScramblerSR2.5L4GASGap .060
1983JeepScramblerBase2.5L4GASGap .060
1983BuickCenturyLimited3.0V6GASGAP .060; Original Equipment | Engine VIN: E;
1983BuickCenturyCustom3.0V6GASGAP .060; Original Equipment | Engine VIN: E;
1983BuickCenturyT-Type3.0V6GASGAP .060; Original Equipment | Engine VIN: E;
1983BuickCenturyLimited2.5L4GASGAP .060; Original Equipment | Engine VIN: 5;
1983BuickCenturyCustom2.5L4GASGAP .060; Original Equipment | Engine VIN: 5;
1983BuickSkylarkCustom2.5L4GASGAP .060; Original Equipment | Engine VIN: 5;
1983BuickSkylarkLimited2.5L4GASGAP .060; Original Equipment | Engine VIN: 5;
1983ChevroletCamaroSport2.5L4GASGAP .060; Original Equipment | Engine VIN: 2;
1983ChevroletCelebrityBase2.5L4GASGAP .060; Original Equipment | Engine VIN: 5;
1983ChevroletCelebrityCL2.5L4GASGAP .060; Original Equipment | Engine VIN: 5;
1983ChevroletCitationX-112.5L4GASGAP .060; Original Equipment | Engine VIN: 5;
1983ChevroletCitationBase2.5L4GASGAP .060; Original Equipment | Engine VIN: 5;
1983OldsmobileCutlass CieraBase3.0V6GASGAP .060; Original Equipment | Engine VIN: E;
1983OldsmobileCutlass CieraLS3.0V6GASGAP .060; Original Equipment | Engine VIN: E;
1983OldsmobileCutlass CieraES2.5L4GASGAP .060; Original Equipment | Engine VIN: 5;
1983OldsmobileCutlass CieraBase2.5L4GASGAP .060; Original Equipment | Engine VIN: 5;
1983OldsmobileCutlass CieraES3.0V6GASGAP .060; Original Equipment | Engine VIN: E;
1983OldsmobileCutlass CieraBrougham2.5L4GASGAP .060; Original Equipment | Engine VIN: 5;
1983OldsmobileCutlass CieraBrougham3.0V6GASGAP .060; Original Equipment | Engine VIN: E;
1983OldsmobileCutlass CieraLS2.5L4GASGAP .060; Original Equipment | Engine VIN: 5;
1983OldsmobileOmegaES2.5L4GASGAP .060; Original Equipment | Engine VIN: 5;
1983OldsmobileOmegaESC2.5L4GASGAP .060; Original Equipment | Engine VIN: 5;
1983OldsmobileOmegaBrougham2.5L4GASGAP .060; Original Equipment | Engine VIN: 5;
1983OldsmobileOmegaBase2.5L4GASGAP .060; Original Equipment | Engine VIN: 5;
1983Pontiac6000Base2.5L4GASGAP .060; Original Equipment | Engine VIN: 5; | Engine VIN: R;
1983Pontiac6000LE2.5L4GASGAP .060; Original Equipment | Engine VIN: 5; | Engine VIN: R;
1983PontiacFirebirdS/E2.5L4GASGAP .060; Original Equipment | Engine VIN: 2; | Engine VIN: F;
1983PontiacFirebirdBase2.5L4GASGAP .060; Original Equipment | Engine VIN: 2; | Engine VIN: F;
1983PontiacPhoenixLJ2.5L4GASGAP .060; Original Equipment | Engine VIN: 5; | Engine VIN: R;
1983PontiacPhoenixBase2.5L4GASGAP .060; Original Equipment | Engine VIN: 5; | Engine VIN: R;
1982JeepCJ5Limited2.5L4GASGap .060
1982JeepCJ5Base2.5L4GASGap .060
1982JeepCJ5Renegade2.5L4GASGap .060
1982JeepCJ5Laredo2.5L4GASGap .060
1982JeepCJ7Base2.5L4GASGap .060
1982JeepCJ7Limited2.5L4GASGap .060
1982JeepCJ7Laredo2.5L4GASGap .060
1982JeepCJ7Renegade2.5L4GASGap .060
1982JeepScramblerSL2.5L4GASGap .060
1982JeepScramblerSR2.5L4GASGap .060
1982JeepScramblerBase2.5L4GASGap .060
1982BuickCenturyCustom2.5L4GASGAP .060; Original Equipment | Engine VIN: 5;
1982BuickCenturyLimited2.5L4GASGAP .060; Original Equipment | Engine VIN: 5;
1982BuickCenturyCustom3.0V6GASGAP .080; Original Equipment | Engine VIN: E;
1982BuickCenturyLimited3.0V6GASGAP .080; Original Equipment | Engine VIN: E;
1982BuickSkylarkLimited2.5L4GASGAP .060; Original Equipment | Engine VIN: 5;
1982BuickSkylarkBase2.5L4GASGAP .060; Original Equipment | Engine VIN: 5;
1982BuickSkylarkSport2.5L4GASGAP .060; Original Equipment | Engine VIN: 5;
1982ChevroletCamaroSport2.5L4GASGAP .060; Original Equipment | Engine VIN: 2;
1982ChevroletCelebrityCS2.5L4GASGAP .060; Original Equipment | Engine VIN: 5; | Engine VIN: R;
1982ChevroletCelebrityBase2.5L4GASGAP .060; Original Equipment | Engine VIN: 5; | Engine VIN: R;
1982ChevroletCelebrityCL2.5L4GASGAP .060; Original Equipment | Engine VIN: 5; | Engine VIN: R;
1982ChevroletCitationBase2.5L4GASGAP .060; Original Equipment | Engine VIN: 5;
1982ChevroletCitationX-112.5L4GASGAP .060; Original Equipment | Engine VIN: 5;
1982OldsmobileCutlass CieraLS2.5L4GASGAP .060; Original Equipment | Engine VIN: 5;
1982OldsmobileCutlass CieraBrougham2.5L4GASGAP .060; Original Equipment | Engine VIN: 5;
1982OldsmobileCutlass CieraBase2.5L4GASGAP .060; Original Equipment | Engine VIN: 5;
1982OldsmobileOmegaES2.5L4GASGap .060
1982OldsmobileOmegaBrougham2.5L4GASGap .060
1982OldsmobileOmegaBase2.5L4GASGap .060
1982Pontiac6000Base2.5L4GASGAP .060; Original Equipment | Engine VIN: 5; | Engine VIN: R;
1982Pontiac6000LE2.5L4GASGAP .060; Original Equipment | Engine VIN: 5; | Engine VIN: R;
1982PontiacFirebirdBase2.5L4GASGAP .060; Original Equipment | Engine VIN: 2; | Engine VIN: F;
1982PontiacFirebirdS/E2.5L4GASGAP .060; Original Equipment | Engine VIN: 2; | Engine VIN: F;
1982PontiacPhoenixLJ2.5L4GASGAP .060; Original Equipment | Engine VIN: 5;
1982PontiacPhoenixBase2.5L4GASGAP .060; Original Equipment | Engine VIN: 5;
1981JeepCJ5Laredo2.5L4GASGap .060
1981JeepCJ5Renegade2.5L4GASGap .060
1981JeepCJ5Base2.5L4GASGap .060
1981JeepCJ7Laredo2.5L4GASGap .060
1981JeepCJ7Base2.5L4GASGap .060
1981JeepCJ7Renegade2.5L4GASGap .060
1981JeepScramblerBase2.5L4GASGap .060
1981BuickSkylarkSport2.5L4GASGap .060
1981BuickSkylarkBase2.5L4GASGap .060
1981BuickSkylarkLimited2.5L4GASGap .060
1981ChevroletCitationX-112.5L4GASGap .060
1981ChevroletCitationBase2.5L4GASGap .060
1981OldsmobileOmegaES2.5L4GASGap .060
1981OldsmobileOmegaBase2.5L4GASGap .060
1981OldsmobileOmegaBrougham2.5L4GASGap .060
1981OldsmobileOmegaSport2.5L4GASGap .060
1981OldsmobileOmegaSX2.5L4GASGap .060
1981PontiacPhoenixBase2.5L4GASGap .060
1981PontiacPhoenixLJ2.5L4GASGap .060
1980JeepCJ5Renegade2.5L4GASGap .060
1980JeepCJ5Base2.5L4GASGap .060
1980JeepCJ5Golden Eagle2.5L4GASGap .060
1980JeepCJ5Laredo2.5L4GASGap .060
1980JeepCJ7Laredo2.5L4GASGap .060
1980JeepCJ7Renegade2.5L4GASGap .060
1980JeepCJ7Base2.5L4GASGap .060
1980JeepCJ7Golden Hawk2.5L4GASGap .060
1980BuickSkylarkBase2.5L4GASGap .060
1980BuickSkylarkSport2.5L4GASGap .060
1980BuickSkylarkLimited2.5L4GASGap .060
1980ChevroletCitationCustom2.5L4GASGap .060
1980ChevroletCitationClub2.5L4GASGap .060
1980ChevroletCitationBase2.5L4GASGap .060
1980ChevroletCitationX-112.5L4GASGap .060
1980ChevroletMonza2+23.8V6GASGap .060
1980ChevroletMonza2+2 Spyder2.5L4GASGap .060
1980ChevroletMonzaSpyder2.5L4GASGap .060
1980ChevroletMonza2+2 Sport3.8V6GASGap .060
1980ChevroletMonza2+2 Sport2.5L4GASGap .060
1980ChevroletMonza2+22.5L4GASGap .060
1980ChevroletMonzaSpyder3.8V6GASGap .060
1980ChevroletMonzaBase2.5L4GASGap .060
1980ChevroletMonzaBase3.8V6GASGap .060
1980ChevroletMonza2+2 Spyder3.8V6GASGap .060
1980OldsmobileOmegaBrougham2.5L4GASGap .060
1980OldsmobileOmegaSX2.5L4GASGap .060
1980OldsmobileOmegaBase2.5L4GASGap .060
1980OldsmobileStarfireBase2.5L4GASGap .060
1980OldsmobileStarfireGT3.8V6GASGap .060
1980OldsmobileStarfireSX2.5L4GASGap .060
1980OldsmobileStarfireFirenza3.8V6GASGap .060
1980OldsmobileStarfireFirenza2.5L4GASGap .060
1980OldsmobileStarfireSX3.8V6GASGap .060
1980OldsmobileStarfireGT2.5L4GASGap .060
1980OldsmobileStarfireBase3.8V6GASGap .060
1980PontiacPhoenixBase2.5L4GASGap .060
1980PontiacPhoenixLJ2.5L4GASGap .060
1980PontiacSunbirdBase2.5L4GASGap .060
1980PontiacSunbirdBase3.8V6GASGap .060
1979ChevroletMonzaS2.5L4GASGap .060
1979ChevroletMonza2+23.8V6GASGap .060
1979ChevroletMonza2+2 Sport2.5L4GASGap .060
1979ChevroletMonza2+2 Sport3.8V6GASGap .060
1979ChevroletMonza2+2 Spyder3.2V6GASGap .060
1979ChevroletMonza2+2 Spyder3.8V6GASGap .060
1979ChevroletMonza2+2 Sport3.2V6GASGap .060
1979ChevroletMonzaBase2.5L4GASGap .060
1979ChevroletMonza2+2 Spyder3.8V6GASGap .060
1979ChevroletMonza2+2 Spyder2.5L4GASGap .060
1979ChevroletMonzaBase3.2V6GASGap .060
1979ChevroletMonzaS3.8V6GASGap .060
1979ChevroletMonzaBase3.8V6GASGap .060
1979ChevroletMonza2+23.2V6GASGap .060
1979ChevroletMonza2+2 Sport3.8V6GASGap .060
1979ChevroletMonza2+22.5L4GASGap .060
1979ChevroletMonzaS3.2V6GASGap .060
1979ChevroletMonza2+23.8V6GASGap .060
1979OldsmobileStarfireSX3.8V6GASGap .060
1979OldsmobileStarfireSX2.5L4GASGap .060
1979OldsmobileStarfireGT2.5L4GASGap .060
1979OldsmobileStarfireBase2.5L4GASGap .060
1979OldsmobileStarfireBase3.8V6GASGap .060
1979OldsmobileStarfireFirenza2.5L4GASGap .060
1979OldsmobileStarfireFirenza3.8V6GASGap .060
1979OldsmobileStarfireGT3.8V6GASGap .060
1979PontiacPhoenixBase3.8V6GASGap .060
1979PontiacPhoenixLJ3.8V6GASGap .060
1979PontiacPhoenixSJ3.8V6GASGap .060
1979PontiacSunbirdSafari2.5L4GASGap .060
1979PontiacSunbirdBase3.8V6GASGap .060
1979PontiacSunbirdBase2.5L4GASGap .060
1979PontiacSunbirdSafari3.8V6GASGap .060
1978BuickLeSabreBase5.7V8GASGap .060
1978BuickLeSabreCustom3.8V6GASGap .060
1978BuickLeSabreCustom5.7V8GASGap .060
1978BuickLeSabreCustom4.9V8GASGap .060
1978BuickLeSabreSport3.8V6GASGap .060
1978BuickLeSabreBase4.9V8GASGap .060
1978BuickLeSabreBase3.8V6GASGap .060
1978PontiacPhoenixBase2.5L4GASGap .060
1978PontiacPhoenixLJ3.8V6GASGap .060
1978PontiacPhoenixBase3.8V6GASGap .060
1978PontiacPhoenixSJ2.5L4GASGap .060
1978PontiacPhoenixLJ2.5L4GASGap .060
1978PontiacPhoenixSJ3.8V6GASGap .060
1978PontiacSunbirdBase3.8V6GASGap .060
1978PontiacSunbirdBase2.5L4GASGap .060
1978PontiacSunbirdSafari2.5L4GASGap .060
1978PontiacSunbirdSafari3.8V6GASGap .060
1977PontiacAstreSafari2.5L4GASGap .060
1977PontiacAstreBase2.5L4GASGap .060
1977PontiacPhoenixBase2.5L4GASGap .060
1977PontiacPhoenixBase3.8V6GASGap .060
1977PontiacSunbirdBase3.8V6GASGap .060
1977PontiacSunbirdBase2.5L4GASGap .060
1977PontiacSunbirdBase3.8V6GASGap .060
1977PontiacVenturaBase2.5L4GASGap .060
1977PontiacVenturaSJ4.9V8GASGap .060
1977PontiacVenturaBase3.8V6GASGap .060
1977PontiacVenturaSJ3.8V6GASGap .060
1977PontiacVenturaBase4.9V8GASGap .060
Product info

The ACDelco spark plug is designed to deliver reliable and consistent ignition that allows your engine to reach its peak performance in all conditions of use. With ACDelco, you’re getting improved spark plug lifespan, better combustion, optimized fuel economy, as well as fewer emissions.

The R44TSX spark plug is specifically built to meet the needs of American Motors, Buick, Chevrolet, Jeep, Oldsmobile, Pontiac vehicles, ensuring optimal fit and performance characteristics that perfectly match your engine’s requirements.

Using quality replacement spark plugs is a good way to keep your engine running smoothly. ACDelco offers that, and much more! Over the years, they’ve become one of the leading authorities in the world of ignition systems with a strong track record of innovation. As a result, many carmakers from all around the world have chosen this brand as OEM for their engines. Give your car the ACDelco makeover it needs, and enjoy years of care-free driving!

About ACDelco

When it comes to top-notch auto parts, one brand that stands tall is ACDelco. Popular for its commitment to quality and innovation, ACDelco has been a trusted name in the automotive industry. At Newparts.com, we're proud to offer a wide selection of ACDelco auto parts, including ACDelco spark plugs, ACDelco alternators, and ACDelco air filters, and other ACDelco parts, all at discounted prices.

ACDelco spark plugs are engineered to deliver exceptional performance and reliability, ensuring optimal engine operation and fuel efficiency. Whether you're cruising down the highway or navigating city streets, you can trust ACDelco spark plugs to keep your engine firing on all cylinders.

When it comes to power generation, ACDelco alternators are second to none. Designed to withstand the challenges of daily driving, ACDelco alternators deliver consistent power output to keep your vehicle's electrical systems running smoothly. With ACDelco alternators from Newparts.com, you can count on reliable performance mile after mile.

In addition to spark plugs and alternators, we also offer a range of ACDelco air filters to help keep your engine breathing clean, fresh air. ACDelco air filters are designed to trap dirt, dust, and other contaminants, preventing them from entering your engine and causing damage. With a high-quality ACDelco air filter from Newparts.com, you can enjoy improved engine performance and extended engine life.

At Newparts.com, we understand that getting the right parts quickly is essential. That's why we offer fast shipping on all ACDelco auto parts, so you can get back on the road with confidence. Plus, with our discounted prices, you can save big on the parts you need to keep your vehicle running smoothly. In case you want to purchase parts by phone, feel free to call us at 855-505-2886 and our customer service team will help you out. 

Whether you're in need of spark plugs, alternators, air filters, or any other ACDelco auto parts, Newparts.com has you covered. Shop our selection today and experience the quality and reliability of ACDelco for yourself.

Specifications
2-20k ohms
Center Electrode Core MaterialCopper
Center Electrode Tip MaterialNickel Alloy
Ground ConfigurationSingle
Ground Electrode Core MaterialNickel Alloy
Ground Electrode Quantity1
Ground Electrode Tip DesignSingle Prong Electrode
Hex Size5/8
Insulator Height2.374
Manufacturer Heat Range4
Pre-Gap Size0.054
Reach0.431
Resistance2-12K OHM
Resistor TypeYes
Seat TypeConical
Thread Diameter0.551
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

Newparts.com is your go to store for all parts and accessories at the best price and delivered quickly. Every order we ship receives a tracking number so that you can watch it all the way until it reaches your door. We only ship using the major shipping carriers like FedEx, UPS and USPS to ensure quick and safe delivery of your new car parts order.

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.

Free shipping Icon

FREE SHIPPING

Available on all kits, sets & Bison performance products