NBR NSP-20TT TwinTip Nickel Spark Plug Set of 4 BKR5EYA-11 for Toyota Vehicles

TwinTip nickel spark plug set for selected Toyota vehicles listed in the fitment table. NBR NSP-20TT is designed for BKR5EYA-11 / S004C type applications and uses TwinTip nickel electrode technology for stable spark generation and reliable everyday engine performance. The plug is manufactured to OEM-style dimensions for direct replacement without modification. Confirmed specifications include M14 x 1.25 thread, 19 mm reach, 16 mm hex size, 1.1 mm electrode gap and heat range 20 on the DENSO scale / 5 on the NGK scale.