Mercedes-Benz GL63 AMG Spark Plugs Parts

Set of eight spark plugs for Mercedes M278 and M157 engines.

Set of eight spark plugs for Mercedes M278 and M157 engines.

One step colder spark plug for M157 and M278 engines intended for use with pump-based fuel (nonethanol based)

3/8" drive, 12 point, 14mm thin walled socket with built in swivel joint extension, uses a rubber insert to hold on to spark plug

3/8" drive, 12 point, 14mm thin walled socket with built in swivel joint, uses a rubber insert to hold on to spark plug

3/8" drive, 12 point, 14mm thin walled socket, uses a rubber insert to hold on to spark plug

5/8" x 12 Point Magnetic Thin Wall 3/8" Drive