Description:
The Autolite AP5245 Platinum Spark Plug is designed to provide reliable ignition performance, smoother starts, and improved engine efficiency. Featuring a platinum center electrode firing tip, this spark plug helps resist gap erosion and maintain consistent spark delivery for longer service life compared to conventional copper plugs.
Its copper core center electrode enhances heat transfer to help maintain stable operating temperatures and improve resistance to fouling. The high alumina ceramic insulator provides excellent electrical insulation and thermal conductivity, supporting reliable ignition under demanding conditions. A multi-rib insulator helps prevent flash-over while the nickel-plated shell protects against corrosion for extended durability.
Autolite platinum spark plugs are engineered to deliver dependable ignition performance for a wide range of gasoline engines and are a reliable replacement choice for many vehicle applications.
Features:
-
Platinum center electrode firing tip helps resist gap erosion for longer plug life
-
Copper core center electrode improves heat transfer and fouling resistance
-
Multi-rib ceramic insulator helps prevent flash-over for consistent spark delivery
-
High alumina ceramic insulator improves strength and thermal conductivity
-
Nickel-plated shell resists corrosion for extended durability
Product Specifications:
-
Part number: AP5245
-
Brand: Autolite
-
Product type: Platinum spark plug
-
Center electrode core material: Copper
-
Center electrode tip material: Platinum
-
Ground electrode core material: Nickel
-
Ground electrode tip material: Nickel
-
Ground electrode configuration: Single
-
Ground electrode quantity: 1
-
Thread diameter: 14 mm
-
Seat type: Tapered
-
Washer included: No
-
Reach: 0.679 in
-
Hex size: 16 mm
-
Resistor type: Yes
-
Resistance: 4000 ohms
-
Pre-gap size: 0.04 in
-
Manufacturer heat range: 10
-
Insulator material: Ceramic
-
Center electrode design: Standard
-
Center electrode projection: Long projection
-
Electrical terminal type: Non-removable nut
-
Skirt: Yes