Spark Plug Ignition Wire 1121500218 for Mercedes-Benz C-Class E-Class ML SLK 320 350

Replacement spark plug ignition wire / high-voltage ignition cable designed for compatible Mercedes-Benz C-Class, E-Class, ML-Class, and SLK-Class vehicles.

This ignition wire connects the ignition coil to the spark plug and helps transfer high-voltage current for stable combustion. A worn, cracked, or faulty ignition wire may cause engine misfires, rough idle, hard starting, weak acceleration, poor fuel economy, or check engine light issues.

Features

• Direct replacement spark plug ignition wire
• Also known as ignition cable / high-voltage ignition wire
• Helps transfer spark energy from ignition coil to spark plug
• Suitable for Mercedes-Benz C-Class, E-Class, ML-Class and SLK-Class applications
• Replacement for 1121500218 / A1121500218
• Helps reduce misfire, rough idle, and hard-starting issues
• Practical replacement for aged, cracked, or damaged ignition wires

Compatible Vehicles

• Mercedes-Benz C-Class
• Mercedes-Benz E-Class
• Mercedes-Benz ML-Class
• Mercedes-Benz SLK-Class
• Mercedes-Benz C320
• Mercedes-Benz E320
• Mercedes-Benz ML320
• Mercedes-Benz SLK320
• Mercedes-Benz ML350 / SLK350, please verify by original part number

Replace Part Numbers

• 1121500218
• A1121500218
• 112 150 02 18
• A 112 150 02 18
• 1121500118, please verify before use
• A1121500118, please verify before use

Package Includes

• 1 × Spark Plug Ignition Wire

Fitment Note

Please confirm your original part number, wire length, coil connection side, spark plug terminal style, and engine model before ordering. Some Mercedes engines use different ignition wire lengths and positions.