- Oil Jet, piston underside cooling
- Oil spray jet cooling the underside of the piston and improving heat removal
- Topran "505 115" - Not available
BMW - 5 (E39, WB), 6, 7 (E65, WB), X5
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Topran 505 115 - Oil Jet, piston underside cooling BMW - 5 (E39, WB), 6, 7 (E65, WB), X5
- BMW
- 7
- 3.5 735 i
- Cooling
- Radiator, Oil Cooler
- Radiator, Parts