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Please, add your first item to the wishlist

Select vehicle to confirm fitment

Ignition Kit

PART#: NP-2891505-Kit
ACDelco
Kit Includes:

1 x ACDelco 9628M Professional Spark Plug Wire Set

8 x ACDelco 41-821 Professional Double Platinum Spark Plugs

Fitments
YearMakeModelSubmodelEngineFuel TypePositionNote
1985GMCC3500High Sierra5.7V8GASGap .045; w/ Vacuum Operated Emission Controls | Engine VIN: M;
1985GMCC3500Base5.7V8GASGap .045; w/ Vacuum Operated Emission Controls | Engine VIN: M;
1985GMCC3500Sierra Classic5.7V8GASGap .045; w/ Vacuum Operated Emission Controls | Engine VIN: M;
1984GMCG1500Rally5.7V8GASGap .045
1984GMCG1500Rally Custom5.7V8GASGap .045
1984GMCG1500Rally STX5.7V8GASGap .045
1983ChevroletG30Bonaventure5.7V8GASGap .045 | Engine VIN: L; | Engine VIN: M;
1983ChevroletG30Chevy Van5.7V8GASGap .045 | Engine VIN: L; | Engine VIN: M;
1983ChevroletG30Hi-Cube5.7V8GASGap .045 | Engine VIN: L; | Engine VIN: M;
1983ChevroletG30Sportvan5.7V8GASGap .045 | Engine VIN: L; | Engine VIN: M;
1983ChevroletG30Beauville5.7V8GASGap .045 | Engine VIN: L; | Engine VIN: M;
1983GMCG1500Rally5.7V8GASGap .045
1983GMCG3500Vandura Special5.7V8GASGap .045; LIGHT DUTY
1983GMCG3500Rally Custom5.7V8GASGap .045; LIGHT DUTY
1983GMCG3500Vandura5.7V8GASGap .045; LIGHT DUTY
1983GMCG3500Magnavan5.7V8GASGap .045; LIGHT DUTY
1983GMCG3500Rally Camper Special5.7V8GASGap .045; LIGHT DUTY
1983GMCG3500Rally STX5.7V8GASGap .045; LIGHT DUTY
1983GMCG3500Rally5.7V8GASGap .045; LIGHT DUTY
1982ChevroletP30Step-Van5.7V8GASGap .045 | Engine VIN: M;
1982ChevroletP30Base5.7V8GASGap .045 | Engine VIN: M;
1982GMCK2500 SuburbanSierra Classic5.7V8GASGap .045; LIGHT DUTY
1982GMCK2500 SuburbanSierra Grande5.7V8GASGap .045; LIGHT DUTY
1982GMCK2500 SuburbanBase5.7V8GASGap .045; LIGHT DUTY
1982GMCK2500 SuburbanHigh Sierra5.7V8GASGap .045; LIGHT DUTY
1981GMCK2500 SuburbanSierra Grande5.7V8GASGap .045 | Engine VIN: M;
1981GMCK2500 SuburbanSierra Classic5.7V8GASGap .045 | Engine VIN: M;
1981GMCK2500 SuburbanBase5.7V8GASGap .045 | Engine VIN: M;
1981GMCK2500 SuburbanHigh Sierra5.7V8GASGap .045 | Engine VIN: M;
1980ChevroletG20Chevy Van5.7V8GASGap .045 | Engine VIN: L; | Engine VIN: M;
1980ChevroletG20Sportvan6.6V8GASGap .045 | Engine VIN: R; | Engine VIN: X;
1980ChevroletG20Nomad5.7V8GASGap .045 | Engine VIN: L; | Engine VIN: M;
1980ChevroletG20Nomad6.6V8GASGap .045 | Engine VIN: R; | Engine VIN: X;
1980ChevroletG20Beauville6.6V8GASGap .045 | Engine VIN: R; | Engine VIN: X;
1980ChevroletG20Beauville5.0V8GASGap .045
1980ChevroletG20Chevy Van6.6V8GASGap .045 | Engine VIN: R; | Engine VIN: X;
1980ChevroletG20Beauville5.7V8GASGap .045 | Engine VIN: L; | Engine VIN: M;
1980ChevroletG20Sportvan5.7V8GASGap .045 | Engine VIN: L; | Engine VIN: M;
1980GMCG2500Rally6.6V8GASGap .045
1980GMCG2500Vandura6.6V8GASGap .045
1980GMCG2500Rally STX6.6V8GASGap .045
1980GMCG3500Rally6.6V8GASGap .045
1980GMCG3500Vandura6.6V8GASGap .045
1980GMCG3500Rally Camper Special6.6V8GASGap .045
1980GMCG3500Vandura Special6.6V8GASGap .045
1980GMCG3500Rally STX6.6V8GASGap .045
1980GMCG3500Magnavan6.6V8GASGap .045
1980GMCK2500 SuburbanBase5.7V8GASGap .045
1980GMCK2500 SuburbanSierra Grande5.7V8GASGap .045
1980GMCK2500 SuburbanSierra Classic5.7V8GASGap .045
1980GMCK2500 SuburbanHigh Sierra5.7V8GASGap .045
1979BuickSkylarkBase5.7V8GASGap .045 | Engine VIN: L;
1979BuickSkylarkCustom5.7V8GASGap .045 | Engine VIN: L;
1979GMCK2500 SuburbanSierra Grande5.7V8GASGap .045
1979GMCK2500 SuburbanBase5.7V8GASGap .045
1979GMCK2500 SuburbanSierra Classic5.7V8GASGap .045
1979GMCK2500 SuburbanSierra Grande6.6V8GASGap .045
1979GMCK2500 SuburbanBase6.6V8GASGap .045
1979GMCK2500 SuburbanHigh Sierra5.7V8GASGap .045
1979GMCK2500 SuburbanSierra Classic6.6V8GASGap .045
1979GMCK2500 SuburbanHigh Sierra6.6V8GASGap .045
1978BuickLeSabreBase5.0V8GASGap .045
1978BuickLeSabreCustom5.0V8GASGap .045
1978BuickRegalBase5.0V8GASGap .045 | Engine VIN: U;
1978BuickRegalLimited5.0V8GASGap .045 | Engine VIN: U;
1978BuickSkylarkBase5.0V8GASGap .045 | Engine VIN: U;
1978BuickSkylarkCustom5.0V8GASGap .045 | Engine VIN: U;
1978BuickSkylarkCustom5.7V8GASGap .045 | Engine VIN: L;
1978BuickSkylarkSport5.0V8GASGap .045 | Engine VIN: U;
1978BuickSkylarkSport5.7V8GASGap .045 | Engine VIN: L;
1978BuickSkylarkS5.0V8GASGap .045 | Engine VIN: U;
1978BuickSkylarkBase5.7V8GASGap .045 | Engine VIN: L;
1978ChevroletK5 BlazerCheyenne5.7V8GASGap .045; LIGHT DUTY
1978ChevroletK5 BlazerCustom Deluxe5.7V8GASGap .045; LIGHT DUTY
1978ChevroletK5 BlazerSilverado5.7V8GASGap .045; LIGHT DUTY
1978GMCK35Base5.7V8GASGap .045; LIGHT DUTY
1978GMCK35Sierra Classic5.7V8GASGap .045; LIGHT DUTY
1978GMCK35Sierra Grande6.6V8GASGap .045
1978GMCK35Sierra Grande5.7V8GASGap .045; LIGHT DUTY
1978GMCK35Sierra Classic6.6V8GASGap .045
1978GMCK35High Sierra6.6V8GASGap .045
1978GMCK35Base6.6V8GASGap .045
1978GMCK35High Sierra5.7V8GASGap .045; LIGHT DUTY
1978GMCP25Value Van5.7V8GASGap .045; LIGHT DUTY
1978GMCP25Base5.7V8GASGap .045; LIGHT DUTY
1978GMCP35Value Van5.7V8GASGap .045; LIGHT DUTY
1978GMCP35Base5.7V8GASGap .045; LIGHT DUTY
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
3-10k ohms
Hi Temp Silicon
Specific
Boot ColorBlack
Boot TypeSOLID
Center Electrode Core MaterialCu-core Ni
Center Electrode Tip MaterialPt pad
Coil End Boot ColorBlack
Core MaterialFiberglass Reinforced Latex Graphite
Distributor Coil End Boot Degree90
Distributor Coil End Boot TypeEPDM Rubber
Distributor Coil End Terminal TypeSnap Lock
Ground ConfigurationPt pad
Ground Electrode Core MaterialNickel
Ground Electrode Quantity1
Ground Electrode Tip DesignPt pad
Hex Size16
Insulation ColorBlack
Insulation MaterialSilicone
Insulation Outside Diameter0.31
Insulator Height2.48
Length40.2
Manufacturer Heat Range15
Noise Suppression TypeYES
Pre-Gap Size0.041
Reach0.441
Resistance3-10K ohms
Resistor TypeYes
Seat TypeConical
Spark Plug Boot MaterialHi Temp Silicone
Spark Plug End Boot ColorBlack
Spark Plug End Boot Degree90
Spark Plug End Boot Quantity Angled8
Spark Plug End Boot Quantity Straight0
Spark Plug End Terminal TypeSnap Lock
Thread Diameter0.551
Universal Or Specific FitSpecific
Wire Separators IncludedNo
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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