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Vehicle Info NeededAUTOLITEPART NUMBER: 417-XS4303DP
Xtreme Sport Spark Plug H3 Heat Range
$2199
Ships on Sep 08, 2026
Lowest Price Guarantee- Xtreme Sport Spark Plug
- H3 Heat Range
- 5/8" Hex
- 3/4" Reach
- Suppressor
- Gasket Seat
- 10mm Thread Diameter
- Standard Tip
Copper Core, Fine Wire Center Electrode, Iridium Enhanced, Loose Terminal Nut, Nickel Plated Shell, Platinum, Trimmed Side Wire
Cross References: - CHAMPION 654
- CHAMPION 8698
- CHAMPION G3
- CHAMPION G59C
- DENSO 5362
- DENSO IU24
- NGK 3478
- NGK 3486
- NGK 4218
- NGK 4259
- NGK 4374
- NGK 4450
- NGK 4455
- NGK 4546
- NGK 4578
- NGK 4663
- NGK 5096
- NGK 5258
- NGK 5666
- NGK 5851
- NGK 6487
- NGK 6985
- NGK 6997
- NGK 7385
- NGK 7471
- NGK 7473
- NGK 7546
- NGK C7E
- NGK C8E
- NGK C8EH-9
- NGK C8EHVX-9
- NGK C8EVX
- NGK CR7E
- NGK CR7EB
- NGK CR7EH-9
- NGK CR7EIX
- NGK CR7EK
- NGK CR7EKB
- NGK CR8E
- NGK CR8EB
- NGK CR8EH
- NGK CR8EH-9
- NGK CR8EHIX-9
- NGK CR8EHVX-9
- NGK CR8EIB-10
- NGK CR8EIB-9
- NGK CR8EIX
- NGK CR8EK
- NGK CR8EKB
- NGK CR8EKPA
- NGK CR8EVX
- NGK PMR7A
- NGK PMR8A
- NGK PMR8B
- NGK PMR8C-H
- SPLITFIRE SF430C
- SPLITFIRE TP430C
- TORCH C7E
- TORCH C7ER
- TORCH C8E
- TORCH CR7E
- TORCH CR8E
Part TypeSpark Plug
BrandAUTOLITE
Package Height0.8
Package Width1.7
Package Length2.3
Weight0.07 PG
Part CategoryReplacement Parts
Seat StyleGasket
Reach (In)3/4"
Center Electrode DesignFine Wire
Insulator TypeShort Projection
Thread Size10mm X 1.0
Center Electrode Core MaterialIridium
Drive Size5/8" (16mm)
Gap- Factory Preset.030"/0.8mm
Center Electrode Tip MaterialIridium
Insulator MaterialCeramic
Part FitmentDirect Fit
ResistorResistor
Vendor Part NumberXS4303DP
Package Qty1
Package TypeEA
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