;
Mercedes-Benz Spark Plug - Bosch WR-7-DC (7900) | 1955-1980
Spark Plug - Bosch WR-7-DC (7900) for 190SL (1955-1963), 220S (1956-1959), 190B (1960-1961), 230SL (1963-1966), 250S (1966-1967), 250SE (1966-1967), 250SL (1967), 280SE (1968-1973), 280SEL (1972-1973), 280SL (1968-1971), 300SEL (1970-1973), 350SL (1972), 450SE (1973-1975), 450SEL (1973-1980), 450SL (1973-1975), 450SLC (1973-1975)
| Alt. Number: | 0-242-235-663 |
| Models: | 190SL, 220S, 190B, 230SL, 250S, 250SE, 250SL, 280SE, 280SEL, 280SL, 300SEL, 350SL, 450SE, 450SEL, 450SL, 450SLC |
| Years: | 1955-1980 |
| WH Rack: | 123 |

