Auto Plus/Autolite AR52 Spark Plug RACING SOLD AS PK4

Racing Plug


Part Number AR52
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Spark Plug; Non Resistor Copper; OE Replacement

Since its inception, the Autolite ® brand has provided the automotive aftermarket & Original Equipment manufacturers the highest quality ignition products. We have been in operation for over 100 years & have produced more than 11 billion spark plugs & glow plugs. Our plugs are specifically designed for each application to meet or exceed OE quality & performance. Autolite makes plugs for Japanese, European & Korean cars as well as plugs for Lawn & Garden & Power Sports. As a leading supplier of spark plugs, ignition wire sets & Coil-on-Plug boots, the Autolite brand has the right ignition products for your vehicle, regardless of make or model, import or domestic.

Resistor: No
Electrode Type: OEM
Electrode Core Material: Copper
Electrode Tip Material: Nickel Alloy
Insulator Type: Projected
Thread Size (IN): 0.551 Inch
Thread Size (MM): 14 Millimeter
Reach: 3/4 Inch
Seat Type: Gasket
Wrench Diameter: 13/16 Inch
Quantity: Single

– Copper-Glass Seal Bonds Insulator, Terminal Post Center Electrode Together; Assures Full Required Voltage At Spark Gap; Gas-Tight Seal (100 Percent Leak Proof)
– Multi-Rib Insulator Reduces Danger Of “Flash-Over”
– One-Piece Terminal Post Adds Strength
– Cold-Formed Steel Shell Precision Rolled Threads
– Full Copper Core Electrode Provides Better Performance In All Conditions
– Guaranteed To Deliver Quick Starts, Good Fuel Economy & Smooth Acceleration
– Limited 2 Year Warranty


Weight 0.13500 kg
Dimensions 1.05000 × 3.55000 × 1.05000 cm

Part Number