IK20TT Spark Plug 4702 Iridium Spark Plug for Multiple Models of VW, Audi, Honda

IK20TT 4702 iridium spark plug for multiple brands such as VW Group, VW, Skoda, Honda, Audi A4/A6/A8L, Golf, Lavida, Civic, etc., post-2000. Installed on cylinder head; fires at end of compression for ignition. OEM IK20TT 4702. Medium installation difficulty; torque to standard; time about 0.5–1 hour. If idle jitter, weak acceleration, or rising fuel consumption, electrode wear or heavy carbon buildup may be the cause; replace.