Denso Platinum Spark Plug PK20PR-L11 / 3142 Replace PFR6N-11 PFR6T-10G PFR6G-11 Many of todays cars use platinum, long life spark plugs. DENSO pioneered that technology, applying erosion-resistant platinum to the centre & ground electrodes to maximize plug longevity & durability.enhanced, more reliable start More complete combustion (lower emissions) enhanced ability to overcome tuning imperfections Superior throttle response & acceleration Race proven technology DIMENSIONS: Height (mm): 43 Width (mm): 24.5 Length (mm): 85 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.