Genuine NGK 4288 PLKR7A Premium Laser Platinum Spark Plug


2142 in stock

Electrode Material: Platinum
Thread Size: 0.472"
Thread Reach: 26.5 mm
Ground Electrode Quantity: 1
Gap: 0.032"
Spark Plug Seat Style: Flat
Heat Range: 6
Thread Diameter: 12 mm
Overall Height: ISO
Resistance: 1 kOhm
Insulator Height: 50 mm
Center Electrode Core Material: Copper Core
Ground Configuration: Standard
Ground Electrode Core Material: Nickel Core
Ground Electrode Tip Design: Standard
Insulator Type: Projected
Nominal Gap: 0.8 mm
Heat Range: 7

Provide faster starts and quicker acceleration than a traditional plug
Ensure better fuel economy and lower emissions compared to an original plug
OE approved design
Laser welded platinum center electrode tip
Platinum disc welded to backside of ground electrode
Ideal for applications with DIS (Distributorless Ignition System) “waste spark” ignition systems that require double precious metal spark plugs
Manufactured using triple-gasket sealing process to prevent leakage through the shell
Alumina silicate insulator for strength and optimal heat transfer
Cold-rolled threads for easier removal and installation
Corrugated ribs eliminate misfire causing “flashover”
Superior anti-fouling
Trivalent metal plating

Brand: Brand: NGK
SKU SKU: 4288
Mfg Part #: 4288


PLKR7A (4288) Laser Platinum Spark Plug by NGK. Manufactured with a platinum disc welded to the backside of the ground electrode and laser welded platinum center electrode tip, these spark plugs ensure minimal wear on both electrode surfaces for long service life while providing high ignitability. Dual platinum surfaces also deliver stable idle and superior anti-fouling.

Additional information

Weight .13 lbs



There are no reviews yet.

Be the first to review “Genuine NGK 4288 PLKR7A Premium Laser Platinum Spark Plug”

Your email address will not be published. Required fields are marked *

SKU: 4288 Category: