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Enthusiasts looking to improve their Challenger's performance
Compatible Vehicles
2022 Dodge Challenger SXT(3.6L Pentastar V6)— advance-auto-parts: AAP 2022 Dodge Challenger /find page; trim-specific coverage not confirmed
2022 Dodge Challenger R/T(5.7L HEMI V8)— advance-auto-parts: AAP 2022 Dodge Challenger /find page; trim-specific coverage not confirmed
2022 Dodge Challenger R/T Scat Pack(6.4L HEMI V8)— advance-auto-parts: AAP 2022 Dodge Challenger /find page; trim-specific coverage not confirmed
2022 Dodge Challenger SRT Hellcat(6.2L Supercharged HEMI V8)— advance-auto-parts: AAP 2022 Dodge Challenger /find page; trim-specific coverage not confirmed
advance-auto-parts: AAP 2022 Dodge Challenger /find page; trim-specific coverage not confirmed
Autolite
Platinum Spark Plug AP66
MPN: AP66 · SKU: 5393892
$4.99
Enthusiasts looking to improve their Challenger's performance
Compatible Vehicles
2022 Dodge Challenger SXT(3.6L Pentastar V6)— advance-auto-parts: AAP 2022 Dodge Challenger /find page; trim-specific coverage not confirmed
2022 Dodge Challenger R/T(5.7L HEMI V8)— advance-auto-parts: AAP 2022 Dodge Challenger /find page; trim-specific coverage not confirmed
2022 Dodge Challenger R/T Scat Pack(6.4L HEMI V8)— advance-auto-parts: AAP 2022 Dodge Challenger /find page; trim-specific coverage not confirmed
2022 Dodge Challenger SRT Hellcat(6.2L Supercharged HEMI V8)— advance-auto-parts: AAP 2022 Dodge Challenger /find page; trim-specific coverage not confirmed
advance-auto-parts: AAP 2022 Dodge Challenger /find page; trim-specific coverage not confirmed
What Does This Do?
Autolite Platinum spark plugs are crafted for superior performance and durability, making them ideal for older engine applications. Featuring a platinum center electrode firing tip, these spark plugs ensure quicker firing, smoother starts, better acceleration, and improved fuel e
Why Install This?
Benefits
- More reliable combustion under high load and boost
- Longer service life compared to stock plugs, especially with forced induction
- Moderate install — doable in a home garage with some mechanical experience
Where does this go on the car?
Highlighted parts show where Platinum Spark Plug AP66 installs on the car.
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Included or supporting (1)
- Spark Plugsincluded
Specifications
20 attributes| Center Electrode Core Material | Platinum1 |
| Center Electrode Design | Standard2 |
| Center Electrode Projection | Mid Projection2 |
| Center Electrode Tip Material | Platinum1 |
| Electrical Terminal Type | Removable Nut1 |
| Electrode Tip Material | Platinum2 |
Show all 20 specs
| Grade Type | Performance2 |
| Ground Electrode Core Material | Nickel2 |
| Ground Electrode Quantity | 11 |
| Ground Electrode Tip Design | Tapered1 |
| Ground Electrode Tip Material | Nickel1 |
| Hex Size | 13/16 in2 |
| Hex Type | Hex2 |
| Indexed | No2 |
| Insulator Material | Ceramic2 |
| Manufacturer Heat Range | 82 |
| Pre- Gap Size | 0.034 in2 |
| Reach | 0.75 in2 |
| Resistor | Suppressor2 |
| Resistor Type | Yes1 |
Sources: 1Carquest ACL | 2Advance Auto Parts
Price Comparison
Compare prices across 1 retailer — every link opens the real product page
Best price
$4.99
at Advance Auto Parts
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Spark Plugs & Ignition buyer's guide
How to pick spark plugs & ignition for your Challenger — what matters, what doesn't, and what to avoid.
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