Toyota Double-Pole Nickel Alloy Spark Plug 90919-01192 K16TR11 3194 Stable Ignition

Toyota 2000+ Corolla/Camry/Century models with twin nickel alloy spark plug 90919-01192 (K16TR11/3194); end of compression stroke sparks for stable ignition and efficient combustion. OEM replacement numbers are 90919-01155 or QJ16AR-U; installation difficulty moderate; work time about 1–1.5 hours. When idle jitter, acceleration weakness, or rising fuel consumption occur, inspect and replace this spark plug.