HOP crankshaft position sensor 476ZQA-3311200 dedicated for BYD G6 / SIR / S6 1.5T

When your BYD G6, S2 (Swift), or S6 1.5T shows starting difficulty, rough idle, weak acceleration, or engine fault light on, the crankshaft position sensor may be aging or damaged, causing ECU to fail to obtain accurate crank speed and position signals. This sensor monitors crank angle and speed to provide data for ignition timing and fuel injection control, ensuring smooth engine operation. OEM number 476ZQA-3311200; for BYD G6, Swift, S6 1.5T models. Ensure sensor clearance to the crank signal ring meets standard, and tighten bolts to specified torque to avoid signal interference or loosening.