The do88 coolant hose kit for BMW M3 (E30) with S14 engines (1986–1992) replaces factory radiator and coolant plumbing to maintain engine cooling. Supplied in blue, this hose set targets the E30 M3 S14 application and is intended to refresh aging hoses, supporting stable coolant flow and temperature control for the specified BMW models.
do88 86-92 BMW M3 S14B23/S14B23 Evo II/S14B23 Evo III (E30) Coolant Hoses - Blue