Bosch Rotor | Sierra 18-5428
Fits various Volvo Penta 4 cylinder marine engines with Bosch distributors.
- Fits Volvo Penta AQ120B, AQ125A, AQ140A, BB140A, AQ145A, BB145A, AQ125B, AQ131C, AQ131D, AQ151A, AQ151B, & AQ151C model marine engines
- Used with 18-5358 distributor cap
- Replaces Volvo Penta 243903
