Spark Plug Specifications
SPARK PLUG TYPES
| Application | Beru | Bosch | NGK |
|---|---|---|---|
| C230, C32 & SLK32 | N/A | N/A | IFR 6 D 10 |
| C240 & C320 | 14 FGH 8 DPUR X 2 | F 8 DPER | IFR 5 D 10 |
| CL500, CLK320, E320, E430, S430, S500 & SLK320 | 14 FGH 8 DPUR X 2 | F 8 DPER | PFR 5-11 |
| CL55, CLK55, E55, S55 & ML55 | N/A | N/A | PFR 5-11 |
| CL600 & S600 | 14 F 7-DPUR X 2 | N/A | N/A |
| CLK430, G500, ML320, ML500 & SL500 | 14 FGH 8 DPUR X 2 | F 8 DPER | N/A |
| SL600 | 14 FGH 8 DPUR X 2 | N/A | N/A |
| SLK230 | N/A | F 7 KTCR | N/A |
SPARK PLUG SPECIFICATIONS
| Application | Gap In. (mm) | Torque Ft. Lbs. (N.m) | |
|---|---|---|---|
| 4-Cyl., V6 & V8 | .039 (1.0) | 15-22 (20-30) | |
| V12 | |||
| CL600 & S600 | .041 (1.05) | 15-22 (20-30) | |
| SL600 | .039 (1.0) | 15-22 (20-30) | |