The Toyota Genuine 90919-01198 (K20TR11) is an OEM nickel-alloy spark plug manufactured by Denso for various Toyota and Lexus models. It features a U-Groove design that provides a larger spark for more efficient combustion. 9091901198,BKR6EKB11,4198,K20HRU11,K20TR11,BKR6EYA,BKR6E,BKR6E11,6962,2756,K20RU11, K20PRU11,Q20U11,K20PRU,BKR6EY11,Q20RU11,