This Bosch spark plug, model 0 242 140 523, is a premium automotive part manufactured in Europe. It features a double iridium design with an iridium middle electrode, offering excellent wear resistance due to its precious metal alloy at the center and ground electrode. The spark plug has a thread size of M 12 x 1.25, a thread length of 26.5 mm, and requires a 16 mm spanner size. The electrode gap is 1.1 mm, and the tightening torque is 23 Nm. It boasts high robustness with a special ceramic material providing high dielectric and mechanical strength, and high gas tightness due to hot shrink assembly. Corrosion protection is ensured by an anti-seize nickel-plated housing and thread, offering outstanding engine protection. The spark plug is designed for high durability, meeting vehicle manufacturer requirements. It is compatible with various Honda models including CR-V IV, Odyssey, Accord VIII, and Legend IV, with specific construction years and engine codes listed (J35A.., J37A1, J35Y1, K24W). The OE number for this spark plug is 12290R40A02. It is not suitable for manufacturer exhaust gas norms in California. The spark plug is new and comes with a factory-pre-set electrode gap, requiring no adjustment. Bosch advises against lubricating the thread; refer to the package for requested tightening torque or angle.