Spark Plugs Set 4x fits MG MGB GT 3.5 72 to 77 15G Bosch. MG MGB GT 3.5 (D1) Coupe Petrol 10/1972 12/1977 RWD 16 137 101. Spark Position 3 mm. Type Spark Plug. BOSCH 0 241 229 017, 0 241 229 049, 0 241 229 516, 0 241 229 544, 0 241 229 552, 0 241 229 578, 0 241 229 586, 0 241 229 597, 0 241 229 598, 0 241 229 625, 0 241 229 807, 0 241 229 855, 0 241 229 901, 0 241 229 911, 0 241 229 928, 0 241 229 950, 0 242 229 586, 0 242 229 881, W8BC, WR8BC.
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