NGK PFR6B-11 / PFR6B11 / 4014 Laser Platinum Spark Plug Replaces F5DP0R FR5DP1X FR5DPP222 OE136 RC8PYP (4014 )OE Platinum spark plugs offer high ignitability & longer service life. Dual platinum surfaces ensure a slow wear rate providing stable idle, superior anti-fouling, enhanced fuel efficiency & lower emissions. Laser-welded platinum center electrode tip Platinum disc welded to backside of ground electrode provides long life Trivalent metal plating provides superior anti-corrosion & anti-seizing properties Faster starts & quicker acceleration Better fuel economy & lower emissions Best platinum spark plug available OEM-approved design BOX DIMENSIONSHeight (mm): 85 Width (mm): 24 Length (mm): 22 If you are unsure as to whether this is the correct part for your vehicle, please don't hesitate to contact us. Alternatively please use the cross reference table above.