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Vehicle Info NeededAUTOLITEPART NUMBER: 417-APP646
Spark Plug Suppressor
$1299
Ships on Sep 02, 2026
Lowest Price GuaranteeCopper Core, Double Platinum, Large Gap, Nickel Plated Shell
- Spark Plug
- Suppressor
- Hex: 13/16"
- Reach: 3/4"
- Seat: Gasket
- Thread Diameter: 14mm
- Tip: Power
Cross Reference - AC-DELCO---41-819
- CHAMPION---7031
- CHAMPION---RN14PMP5
- CHRYSLER---04727114
- MIGHTY---GR526P
- MOPAR---SPRN14PMP5
Part TypeSpark Plug
BrandAUTOLITE
Package Width0.15
Weight0.15 PG
Part CategoryReplacement Parts
Seat StyleGasket
Reach (In).708"
Center Electrode DesignStandard / Regular
Insulator TypeMid Projection
Thread Size14mm X 1.25
Center Electrode Core MaterialDouble Platinum
Drive Size13/16" (21mm)
Gap- Factory Preset.050"/1.3mm
Center Electrode Tip MaterialDouble Platinum
Insulator MaterialCeramic
Part FitmentDirect Fit
ResistorResistor
Vendor Part NumberAPP646
Package Qty1
Package TypeEA
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