Triumph Herald TR2 TR3 TR4 Push Button Starter Solenoid ST2 C19468 SRB316

Factory fit to TR2 - TR250 & Herald. But will also suit any inertia type starter motor requiring a separate solenoid (and the under-bonnet starter operation switch is handy while tuning & servicing). Triumph part no BCA4501, Lucas no SRB310 / 76464.