NGK Spark Plug for Mercedes-Benz CL600, SL600, S65 AMG, G65 AMG, and Maybach S600, S650, and S680 (2003–2026)

This NGK spark plug serves the twelve-cylinder Mercedes-Benz range, from the CL600 and SL600 to the S65 AMG, G65 AMG, and Maybach S-Class. Worn plugs on these engines bring misfires, rough running, and a check engine light. Replace the full set at the factory service interval.

NGK belongs to Niterra Co., Ltd., founded in Nagoya, Japan, in 1936, which supplies spark plugs to automakers as factory equipment and to the aftermarket.

Warranty: 24 Months / 24,000 Miles.

Technical Details

• Manufacturer: NGK
• Part number: 5648
• Sold individually

Fitment & Compatibility

Confirm your model and body style, and order one plug per cylinder. Check the fitment table below. PMB can confirm fit by VIN.