Denso Platinum Spark Plug PK20R11 / 3128 Replaces BKR6EP11 PFR6B-11B PFR6C-11Many of todays cars use platinum, long life spark plugs. DENSO pioneered that technology, applying erosion-resistant platinum to the centre and ground electrodes to maximize plug longevity and durability.Improved, more reliable start More complete combustion (lower emissions) Improved ability to overcome tuning imperfections Superior throttle response and acceleration Race proven technologyDIMENSIONS: Height (mm): 43 Width (mm): 24.5 Length (mm): 85If 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.