Genuine OEM part: ensures accurate fit and factory reliability
Iridium fine-wire center electrode for enhanced durability and performance
Thread: M14 × 1.25, with 19 mm thread length
Spanner (hex) size: 16 mm
Recommended tightening torque: ~17 Nm
Pre-mounted / pre-fired & gas-tight seal to prevent leakage and ensure consistent spark
Designed to provide long service life under normal driving conditions