Setup, Compatibility & Care
Compatibility Verification: Before installation, always confirm that this spark plug is listed as a direct replacement for your vehicle's original equipment. This NGK part (95875) replaces Mercedes part numbers including 0041596503, 0041596803, 0041597203, 0041597503, A0041596503, A0041596803, A0041597203, and A0041597503, and is suitable for models such as Mercedes A Class, B Class, C Class, E Class, GLA Class, and S Class.
Installation: Installation should be performed by a qualified mechanic or individual with experience in automotive repair. Use a torque wrench to tighten the spark plug to the manufacturer's specified torque. Ensure the spark plug is correctly seated to prevent cross-threading or damage to the cylinder head. The correct spanner size is 14mm, with an outer thread of 12.0mm and a thread length of 26.5mm.
Care: Spark plugs are not typically user-serviceable components. They are designed for long-term use and replacement at recommended service intervals. Avoid using any cleaning agents or abrasive materials on the spark plug itself. If the spark plug appears damaged or fouled during inspection, it should be replaced.