Description
Autolite XP5863 is an Iridium XP resistor spark plug using a fine-wire iridium-enhanced center and a wear-resistant platinum ground electrode. Its 14 mm tapered-seat shell fits selected Ford/Lincoln turbocharged 3.5L applications when the OE specification matches.
Specifications
- MPN: XP5863; individually supplied spark plug
- Thread: M14 x 1.25; tapered seat
- Reach: approximately 25 mm; wrench hex: 16 mm
- Preset gap: approximately 0.8 mm (0.032 in)
- Iridium-enhanced center and platinum ground, with a copper heat-transfer core
- Resistor plug; not a non-resistor or double-platinum-only plug
Compatibility and installation notes
Check the full original part number, engine and model year, including turbocharged 3.5L configurations. The existing vehicle-application table is retained below as a reference; engine-specific verification is still required.
Manufacturer: Autolite Spark Plugs; Manufacturer part number: XP5863
Existing vehicle application references
Use the original year, model and engine requirements as a reference and confirm exact OE plug compatibility before installing.
| Year | Make | Model | Engine |
|---|---|---|---|
| 2011 | Ford | F-150 | V6; 3.5L/3496; GAS; Turbocharged; DI |
| 2010 | Ford | Flex | V6; 3.5L/3496; GAS; MFI; Turbocharged; EcoBoost |
| 2011 | Ford | Flex | V6; 3.5L/3496; GAS; MFI; Turbocharged; EcoBoost |
| 2010 | Ford | Taurus | V6; 3.5L/3496; GAS; DI; Turbocharged; EcoBoost |
| 2011 | Ford | Taurus | V6; 3.5L/3496; GAS; DI; Turbocharged; EcoBoost |
| 2010 | Lincoln | MKS | V6; 3.5L/3496; GAS; Turbocharged; MFI |
| 2011 | Lincoln | MKS | V6; 3.5L/3496; GAS; Turbocharged; MFI |
| 2010 | Lincoln | MKT | V6; 3.5L/3496; GAS; Turbocharged; MFI |
| 2011 | Lincoln | MKT | V6; 3.5L/3496; GAS; Turbocharged; MFI |
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