Denso 3032 Spark Plug W16EXR-U11 3210, Precise ignition ensures smooth engine operation.

If your car experiences rough idle, weak acceleration, significantly increased fuel consumption, or difficulty starting when cold, these are typical signs of worn spark plug electrodes or carbon buildup. When functioning normally, this plug ignites the mixture at the precise moment to ensure smooth engine operation and stable power output. Fits engines from 2000s under the In-Cab brand; part numbers 3032, W16EXR-U11; thread size M14x1.25; reach 26.5 mm; resistance 6 kΩ. Install with a torque wrench to spec to avoid over-tightening or under-tightening and ensure electrode gap meets OEM requirements.