Spark Plug; ACDelco GM Original Equipment Double Platinum Spark Plugs are designed, engineered, and tested to rigorous standards, and are backed by General Motors. These Double Platinum Spark Plugs are the high quality replacements for many vehicles on the road today. With a copper core and double platinum pads on the center electrode, these plugs are designed to deliver long-lasting performance. These premium aftermarket replacement spark plugs are manufactured to meet your expectations for fit, form, and function. ACDelco GM Original Equipment parts are the true OE parts installed during the production of or validated by General Motors for GM vehicles. Some ACDelco GM Original Equipment parts may have formerly appeared as GM Genuine Parts (OE) or ACDelco Professional.One-piece, fired-in suppressor seal blends three glass types for a gas-tight seal that helps reduce radio frequency and engine interference, regulate spark plug energy, and protect against compression pressures for long lifeDouble platinum point pad on center and ground electrode offer excellent durability and consistent voltage demands to help reduce wear on ignition systemPure copper core results in cooler electrode temperature for maximized durability and fouling resistanceSome ACDelco GM Original Equipment parts may have formerly appeared as GM Genuine Parts (OE) or ACDelco ProfessionalACDelco GM Original Equipment parts are designed, engineered and tested to rigorous standards, and are backed by General MotorsGM Engineers design and validate OE parts specifically for your Chevrolet, Buick, GMC, or Cadillac vehicleGM regularly updates production and service part designs to integrate new materials and technologies
| Make | Model | Submodel | Years | Fitment Notes |
| Ford | Mustang II | Base | 1977 - 1978 | engine V6 - 2.8L 171ci GAS 2BBL vin Z - 2 valve OHV |
| Ford | Mustang II | Ghia | 1977 - 1978 | engine V6 - 2.8L 171ci GAS 2BBL vin Z - 2 valve OHV |
| Ford | Mustang | Base | 1979 - 2003 | |
| Ford | Mustang | Base | 2004 | engine V6 - 3.9L 238ci GAS MFI vin 6 - 2 valve OHV |
| Ford | Mustang | GLX | 1982 | |
| Ford | Mustang | GL | 1982 | |
| Ford | Mustang | Ghia | 1979 | |
| Ford | Mustang | L | 1982 | |
| Ford | Mustang | SVT Cobra R | 2000 | |
| Mercury | Capri | Base | 1976 - 1982 | |
| Mercury | Capri | Base | 1980 - 1981 | engine L4 - 2.3L 140ci GAS 2BBL vin A - 2 valve SOHC |
| Mercury | Capri | Base | 1979 | engine L4 - 2.3L 140ci GAS 2BBL vin Y - 2 valve SOHC engine V6 - 2.8L 171ci GAS 2BBL vin Z - 2 valve OHV |
| Mercury | Capri | Base | 1977 | engine V6 - 2.8L 171ci GAS 2BBL vin Z - 2 valve OHV |
| Mercury | Capri | Black Magic | 1982 | |
| Mercury | Capri | GS | 1982 | |
| Mercury | Capri | GS | 1981 | engine L4 - 2.3L 140ci GAS 2BBL vin A - 2 valve SOHC |
| Mercury | Capri | Ghia | 1980 | |
| Mercury | Capri | Ghia | 1979 | engine L4 - 2.3L 140ci GAS 2BBL vin Y - 2 valve SOHC engine V6 - 2.8L 171ci GAS 2BBL vin Z - 2 valve OHV |
| Mercury | Capri | L | 1982 | |
| Mercury | Cougar | Base | 1981 - 1982 |
| Approximate Resistor Value (Ohm) | 3000 To 10000 Ohm |
| Center Electrode Core Material | Copper |
| Center Electrode Design | Standard |
| Center Electrode Tip Material | Platinum |
| Ground Electrode Tip Material | Platinum |
| Heat Range | 12 |
| Hex Size (in) | 5/8 Inch |
| Hex Size (mm) | 16mm |
| Insulator Height (in) | 2.087 Inch |
| Insulator Height (mm) | 53mm |
| Material Grade | Platinum |
| Number Of Ground Electrodes | 1 |
| Preset Gap (in) | 0.050 Inch |
| Preset Gap (mm) | 1.35mm |
| Resistor Plug | Yes |
| Ribbed Core Nose | No |
| Seat | Conical |
| Short Style Spark Plug | No |
| Thread Reach (in) | 0.680 Inch |
| Thread Reach (mm) | 17.5mm |
| Thread Size | 14mm |
| Unit of Measure | Each |
| UPC | 036666857986 |
| Warranty | 100,000 Mile Limited Warranty |
