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Spark Plug

PART#: R43
ACDelco
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Spark Plug

$1.85

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In stock

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Fitments
YearMakeModelSubmodelEngineFuel TypePositionNote
1970ChevroletBlazerBase5.7V8GASGap .035
1970ChevroletC10 PickupBase5.7V8LPGGap .025
1970ChevroletC10 PickupBase5.7V8GASGap .035
1970ChevroletC10 SuburbanBase5.7V8LPGGap .025
1970ChevroletC10 SuburbanBase5.7V8GASGap .035
1970ChevroletC20 PickupBase5.7V8LPGGap .025
1970ChevroletC20 PickupBase5.7V8GASGap .035
1970ChevroletC20 SuburbanBase5.7V8LPGGap .025
1970ChevroletC20 SuburbanBase5.7V8GASGap .035
1970ChevroletC30 PickupBase5.7V8LPGGap .025
1970ChevroletC30 PickupBase5.7V8GASGap .035
1970ChevroletEl CaminoBase5.7V8GASGap .035
1970ChevroletEl CaminoCustom5.7V8GASGap .035
1970ChevroletG10 VanBase5.7V8GASGap .035
1970ChevroletG10 VanSportvan5.7V8GASGap .035
1970ChevroletG20 VanBase5.7V8GASGap .035
1970ChevroletG20 VanSportvan5.7V8LPGGap .025
1970ChevroletG20 VanSportvan5.7V8GASGap .035
1970ChevroletG20 VanBase5.7V8LPGGap .025
1970ChevroletK10 PickupBase5.7V8GASGap .035
1970ChevroletK10 PickupBase5.7V8LPGGap .025
1970ChevroletK10 SuburbanBase5.7V8GASGap .035
1970ChevroletK10 SuburbanBase5.7V8LPGGap .025
1970ChevroletK20 PickupBase5.7V8GASGap .035
1970ChevroletK20 PickupBase5.7V8LPGGap .025
1970ChevroletK20 SuburbanBase5.7V8LPGGap .025
1970ChevroletK20 SuburbanBase5.7V8GASGap .035
1970ChevroletK30 PickupBase5.7V8LPGGap .025
1970ChevroletK30 PickupBase5.7V8GASGap .035
1970ChevroletP20 VanBase5.7V8GASGap .035
1970ChevroletP30 VanBase5.7V8GASGap .035
1970ChevroletG30 VanSportvan5.7V8GASGap .035
1970ChevroletG30 VanBase5.7V8GASGap .035
1970GMCC15/C1500 PickupBase5.7V8LPGGap .025
1970GMCC15/C1500 PickupBase5.7V8GASGap .035
1970GMCC15/C1500 SuburbanBase5.7V8LPGGap .025
1970GMCC15/C1500 SuburbanBase5.7V8GASGap .035
1970GMCC25/C2500 PickupBase5.7V8GASGap .035
1970GMCC25/C2500 PickupBase5.7V8LPGGap .025
1970GMCC25/C2500 SuburbanBase5.7V8LPGGap .025
1970GMCC25/C2500 SuburbanBase5.7V8GASGap .035
1970GMCC35/C3500 PickupBase5.7V8LPGGap .025
1970GMCC35/C3500 PickupBase5.7V8GASGap .035
1970GMCG25/G2500 VanVandura5.7V8GASGap .035
1970GMCJimmyBase5.7V8GASGap .035
1970GMCK15/K1500 PickupBase5.7V8GASGap .035
1970GMCK15/K1500 PickupBase5.7V8LPGGap .025
1970GMCK15/K1500 SuburbanBase5.7V8GASGap .035
1970GMCK15/K1500 SuburbanBase5.7V8LPGGap .025
1970GMCK25/K2500 PickupBase5.7V8LPGGap .025
1970GMCK25/K2500 PickupBase5.7V8GASGap .035
1970GMCK25/K2500 SuburbanBase5.7V8LPGGap .025
1970GMCK25/K2500 SuburbanBase5.7V8GASGap .035
1970GMCK35/K3500 PickupBase5.7V8GASGap .035
1970GMCK35/K3500 PickupBase5.7V8LPGGap .025
1970GMCP25/P2500 VanBase5.7V8GASGap .035
1970GMCP35/P3500 VanBase5.7V8GASGap .035
1970GMCG35/G3500 VanBase5.7V8LPGGap .025
1970GMCG35/G3500 VanBase5.7V8GASGap .035
1969ChevroletBlazerBase5.7V8GASGap .035
1969ChevroletC10 PickupBase5.7V8LPGGap .025
1969ChevroletC10 PickupBase5.7V8GASGap .035
1969ChevroletC10 PickupBase5.3V8GASGap .035
1969ChevroletC10 SuburbanBase5.7V8LPGGap .025
1969ChevroletC10 SuburbanBase5.7V8GASGap .035
1969ChevroletC10 SuburbanBase5.3V8GASGap .035
1969ChevroletC20 PickupBase5.7V8GASGap .035
1969ChevroletC20 PickupBase5.3V8GASGap .035
1969ChevroletC20 PickupBase5.7V8LPGGap .025
1969ChevroletC20 SuburbanBase5.7V8LPGGap .025
1969ChevroletC20 SuburbanBase5.7V8GASGap .035
1969ChevroletC20 SuburbanBase5.3V8GASGap .035
1969ChevroletC30 PickupBase5.7V8GASGap .035
1969ChevroletC30 PickupBase5.7V8LPGGap .025
1969ChevroletC30 PickupBase5.3V8GASGap .035
1969ChevroletEl CaminoBase5.7V8GASGap .035
1969ChevroletEl CaminoCustom5.7V8GASGap .035
1969ChevroletK10 PickupBase5.3V8GASGap .035
1969ChevroletK10 PickupBase5.7V8LPGGap .025
1969ChevroletK10 PickupBase5.7V8GASGap .035
1969ChevroletK10 SuburbanBase5.7V8GASGap .035
1969ChevroletK10 SuburbanBase5.3V8GASGap .035
1969ChevroletK10 SuburbanBase5.7V8LPGGap .025
1969ChevroletK20 PickupBase5.7V8LPGGap .025
1969ChevroletK20 PickupBase5.7V8GASGap .035
1969ChevroletK20 PickupBase5.3V8GASGap .035
1969ChevroletK20 SuburbanBase5.7V8LPGGap .025
1969ChevroletK20 SuburbanBase5.3V8GASGap .035
1969ChevroletK20 SuburbanBase5.7V8GASGap .035
1969ChevroletK30 PickupBase5.7V8GASGap .035
1969ChevroletK30 PickupBase5.7V8LPGGap .025
1969ChevroletK30 PickupBase5.3V8GASGap .035
1969GMCC15/C1500 PickupBase5.7V8LPGGap .025
1969GMCC15/C1500 PickupBase5.7V8GASGap .035
1969GMCC15/C1500 SuburbanBase5.7V8GASGap .035
1969GMCC15/C1500 SuburbanBase5.7V8LPGGap .025
1969GMCC25/C2500 PickupBase5.7V8LPGGap .025
1969GMCC25/C2500 PickupBase5.7V8GASGap .035
1969GMCC25/C2500 SuburbanBase5.7V8GASGap .035
1969GMCC25/C2500 SuburbanBase5.7V8LPGGap .025
1969GMCC35/C3500 PickupBase5.7V8GASGap .035
1969GMCC35/C3500 PickupBase5.7V8LPGGap .025
1969GMCK15/K1500 PickupBase5.7V8GASGap .035
1969GMCK15/K1500 PickupBase5.7V8LPGGap .025
1969GMCK15/K1500 SuburbanBase5.7V8GASGap .035
1969GMCK15/K1500 SuburbanBase5.7V8LPGGap .025
1969GMCK25/K2500 PickupBase5.7V8LPGGap .025
1969GMCK25/K2500 PickupBase5.7V8GASGap .035
1969GMCK25/K2500 SuburbanBase5.7V8GASGap .035
1969GMCK25/K2500 SuburbanBase5.7V8LPGGap .025
1969GMCK35/K3500 PickupBase5.7V8LPGGap .025
1969GMCK35/K3500 PickupBase5.7V8GASGap .035
1968ChevroletC10 PickupBase5.3V8GASGap .035
1968ChevroletC10 SuburbanBase5.3V8GASGap .035
1968ChevroletC20 PickupBase5.3V8GASGap .035
1968ChevroletC20 SuburbanBase5.3V8GASGap .035
1968ChevroletC30 PickupBase5.3V8GASGap .035
1968ChevroletEl CaminoBase5.3V8GASGap .035
1968ChevroletEl CaminoCustom5.3V8GASGap .035
1968ChevroletK10 PickupBase5.3V8GASGap .035
1968ChevroletK10 SuburbanBase5.3V8GASGap .035
1968ChevroletK20 PickupBase5.3V8GASGap .035
1968ChevroletK20 SuburbanBase5.3V8GASGap .035
1968ChevroletK30 PickupBase5.3V8GASGap .035
1968GMCC15/C1500 PickupBase5.3V8GASGap .035
1968GMCC15/C1500 SuburbanBase5.3V8GASGap .035
1968GMCC25/C2500 PickupBase5.3V8GASGap .035
1968GMCC25/C2500 SuburbanBase5.3V8GASGap .035
1968GMCC35/C3500 PickupBase5.3V8GASGap .035
1968GMCK15/K1500 PickupBase5.3V8GASGap .035
1968GMCK15/K1500 SuburbanBase5.3V8GASGap .035
1968GMCK25/K2500 PickupBase5.3V8GASGap .035
1968GMCK25/K2500 SuburbanBase5.3V8GASGap .035
1968GMCK35/K3500 PickupBase5.3V8GASGap .035
1967ChevroletC10 PickupBase5.3V8GASGap .035
1967ChevroletC20 PickupBase5.3V8GASGap .035
1967ChevroletC30 PickupBase5.3V8GASGap .035
1967ChevroletEl CaminoBase5.3V8GASGap .035
1967ChevroletK10 PickupBase5.3V8GASGap .035
1967ChevroletK20 PickupBase5.3V8GASGap .035
1967ChevroletK20 PanelBase5.4V8GASGap .035
1967ChevroletC10 SuburbanBase5.3V8GASGap .035
1967ChevroletC20 SuburbanBase5.3V8GASGap .035
1967ChevroletK10 SuburbanBase5.3V8GASGap .035
1967ChevroletK20 SuburbanBase5.3V8GASGap .035
1967GMCC15/C1500 PickupBase5.3V8GASGap .035
1967GMCC25/C2500 PickupBase5.3V8GASGap .035
1967GMCC35/C3500 PickupBase5.3V8GASGap .035
1967GMCG15/G1500 VanBase5.4V8GASGap .035
1967GMCG25/G2500 VanBase5.4V8GASGap .035
1967GMCK15/K1500 PickupBase5.3V8GASGap .035
1967GMCK25/K2500 PickupBase5.3V8GASGap .035
1967GMCK15/K1500 SuburbanBase5.3V8GASGap .035
1966ChevroletC10 PickupBase5.3V8GASGap .035
1966ChevroletC20 PickupBase5.3V8GASGap .035
1966ChevroletC30 PickupBase5.3V8GASGap .035
1966ChevroletEl CaminoBase5.3V8GASGap .035
1966ChevroletK10 PickupBase5.3V8GASGap .035
1966ChevroletK20 PickupBase5.3V8GASGap .035
1966ChevroletSuburbanBase5.3V8GASGap .035
1965ChevroletEl CaminoBase5.3V8GASGap .035
1964ChevroletEl CaminoBase5.3V8GASGap .035
1962ChevroletC10 PickupBase4.3L6GASGap .035
1962ChevroletC20 PickupBase4.3L6GASGap .035
1962ChevroletC30 PickupBase4.3L6GASGap .035
1962ChevroletK10 PickupBase4.3L6GASGap .035
1962ChevroletK20 PickupBase4.3L6GASGap .035
1962ChevroletP10 SeriesBase4.3L6GASGap .035
1962ChevroletP20 SeriesBase4.3L6GASGap .035
1962ChevroletP30 SeriesBase4.3L6GASGap .035
1962ChevroletSuburbanBase4.3L6GASGap .035
1962ChevroletC40Base4.3L6GASGap .035
1962GMC1000 SeriesBase4.4L6GASGap .035
1962GMC1000 SeriesBase4.3L6GASGap .035
1962GMC1500 SeriesBase4.3L6GASGap .035
1962GMC1500 SeriesBase4.4L6GASGap .035
1962GMC2500 SeriesBase4.3L6GASGap .035
1962GMC2500 SeriesBase4.4L6GASGap .035
1962GMCV3000 Forward ControlBase4.4L6GASGap .035
1962GMC3000Base4.3L6GASGap .035
1962GMC3000Base4.4L6GASGap .035
1962GMC3500Base4.3L6GASGap .035
1962GMC3500Base4.4L6GASGap .035
1962GMCSuburbanBase4.3L6GASGap .035
1961ChevroletC10 PickupBase3.8L6GASGap .035
1961ChevroletC10 PickupBase4.3L6GASGap .035
1961ChevroletC20 PickupBase3.8L6GASGap .035
1961ChevroletC20 PickupBase4.3L6GASGap .035
1961ChevroletC30 PickupBase3.8L6GASGap .035
1961ChevroletC30 PickupBase4.3L6GASGap .035
1961ChevroletK10 PickupBase4.3L6GASGap .035
1961ChevroletK10 PickupBase3.8L6GASGap .035
1961ChevroletK20 PickupBase4.3L6GASGap .035
1961ChevroletK20 PickupBase3.8L6GASGap .035
1961ChevroletP20 SeriesBase3.8L6GASGap .035
1961ChevroletP20 SeriesBase4.3L6GASGap .035
1961ChevroletP30 SeriesBase3.8L6GASGap .035
1961ChevroletP30 SeriesBase4.3L6GASGap .035
1961ChevroletSuburbanBase3.8L6GASGap .035
1961ChevroletSuburbanBase4.3L6GASGap .035
1961ChevroletC10 PanelBase3.9L6GASGap .035
1961ChevroletC30 PanelBase3.9L6GASGap .035
1961ChevroletC40Base4.3L6GASGap .035
1961ChevroletC40Base3.8L6GASGap .035
1961ChevroletP10 SeriesBase4.3L6GASGap .035
1961ChevroletP10 SeriesBase3.8L6GASGap .035
1961GMC1000 SeriesBase4.3L6GASGap .035
1961GMC1000 SeriesBase4.4L6GASGap .035
1961GMC1500 SeriesBase4.3L6GASGap .035
1961GMC1500 SeriesBase4.4L6GASGap .035
1961GMC2500 SeriesBase4.3L6GASGap .035
1961GMC2500 SeriesBase4.4L6GASGap .035
1961GMCV3000 Forward ControlBase4.4L6GASGap .035
1961GMC3000Base4.3L6GASGap .035
1961GMC3000Base4.4L6GASGap .035
1961GMC3500Base4.4L6GASGap .035
1961GMC3500Base4.3L6GASGap .035
1961GMCPB1000 SeriesBase3.8L6GASGap .035
1961GMCSuburbanBase3.8L6GASGap .035
1961GMCSuburbanBase4.3L6GASGap .035
1961PontiacStar ChiefBase4.3L6GASGap .035
1960ChevroletBel AirBase3.9L6GASGap .035
1960ChevroletBel AirBase4.3L6GASGap .035
1960ChevroletBiscayneBase3.9L6GASGap .035
1960ChevroletBiscayneFleetmaster3.9L6GASGap .035
1960ChevroletP20 SeriesBase3.8L6GASGap .035
1960ChevroletP30 SeriesBase3.8L6GASGap .035
1960ChevroletC10 PanelBase3.9L6GASGap .035
1960ChevroletC30 PanelBase3.9L6GASGap .035
1960ChevroletSuburbanBase3.8L6GASGap .035
1960ChevroletC10 PickupBase3.8L6GASGap .035
1960ChevroletC20 PickupBase3.8L6GASGap .035
1960ChevroletC30 PickupBase3.8L6GASGap .035
1960ChevroletC40Base4.3L6GASGap .035
1960ChevroletC40Base3.8L6GASGap .035
1960ChevroletK10 PickupBase3.8L6GASGap .035
1960ChevroletK20 PickupBase3.8L6GASGap .035
1960ChevroletP10 SeriesBase3.8L6GASGap .035
1960ChevroletTruckBase4.3L6GASGap .035
1960ChevroletTruckBase3.8L6GASGap .035
1960GMCPV1000Base4.4L6GASGap .035
1960GMC1000 SeriesBase4.4L6GASGap .035
1960GMC1500 SeriesBase4.4L6GASGap .035
1960GMC2500 SeriesBase4.4L6GASGap .035
1960GMC3000Base4.4L6GASGap .035
1960GMC3500Base4.4L6GASGap .035
1960GMCSuburbanBase3.8L6GASGap .035
1960GMCTruckBase4.4L6GASGap .035
1960GMCV3000 Forward ControlBase4.4L6GASGap .035
1960PontiacStar ChiefBase4.3L6GASGap .035
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 R43 spark plug is specifically built to meet the needs of Chevrolet, Dodge, GMC, International, Plymouth, Pontiac, Zundapp 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
Center Electrode Core MaterialCopper
Center Electrode Tip MaterialNickel
Ground ConfigurationSingle
Ground Electrode Core MaterialNickel Alloy
Ground Electrode Quantity1
Ground Electrode Tip DesignSingle Prong Electrode
Hex Size13/16in
Insulator Height2.324
Manufacturer Heat Range3
Pre-Gap Size0.034
Reach0.372
Resistance2-20k ohms
Resistor TypeYes
Seat TypeGasket
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.

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