Description
Spark plug cable protective cover / spark plug cable duct (lower channel) for Mercedes M103 engines
Part protective cap for the spark plug cables and spark plug cable guide of Mercedes-Benz models with the M103 engine.
This cover protects the ignition components against moisture, dirt, abrasion, and other external influences. As a result, it remains
ignition system operates more reliably and the lifespan of the parts is extended.
Product features
- Protects the spark plug cables
- Prevents damage from dirt, moisture, and heat
- Prevents cables from chafing against metal parts
- Ensures stable and reliable ignition
- Precise fit for easy installation
- Ideal for maintenance and restoration
Suitable for the following models
- SL (R129) – 1989 to 2004
- SL (R107) – 1971 to 1989
- S-Class (W126) – 1979 to 1991
- G-Class (W463) – 1989 to 2018
- E-Class Estate (S124) – 1993 to 1996
- E-Class (W124) – 1993 to 1996
- 190 (W201) 2.6 and AMG 3.2 – 1982 to 1993
- Coupé (C124) – 1987 to 1993
- Estate (S124) – 1985 to 1996
- Sedan (W124) – various M103 versions
Technical information
- Product: Protective cap / spark plug cable duct part
- Protective cap for power distributor plug
- Engine: Mercedes M103
- Function: Spark plug cable protection
An important component to keep the ignition system of your Mercedes-Benz M103 engine in optimal condition and to prevent malfunctions caused by moisture or contamination.









