The Bonneville Shop is your one-stop shop for Triumph T140 parts. Whether you’re performing regular maintenance or restoring a barn bike, you can find what you need. Electrical, engine parts, transmission, oil and air, exhaust and cables ship for free to the lower 48. Actually, all parts ship for free to the lower 48 with fast and reliable options for world-wide T140 riders.
- Original and reproduction parts: Many OEM and aftermarket parts are available for T140 models. Manufactures such as LF Harris offer original spec spares and Emgo reproduction parts get the job done on a budget.
- Performance upgrades: Options include high-compression pistons and performance exhaust systems.
Triumph 750 T150 BSA A75 Exhaust Valve G&S UK-Made 1969-1972 PN# 70-6423 GS E6423 V271
$49.14 – $140.00Price range: $49.14 through $140.00
Triumph 750 T150 BSA A75 Inlet Valve G&S UK-Made 1969-1972 PN# 70-6422 GS E6422 V270
$49.14 – $135.04Price range: $49.14 through $135.04
Triumph 500 T100 Exhaust Valve G&S UK-Made 1959-1966 PN# 70-4013 GS E4013 V188
$48.43 – $152.12Price range: $48.43 through $152.12
Triumph 500 T100 Inlet Valve G&S UK-Made 1959-1966 PN# 70-4012 GS E4012 V187
$44.15 – $151.38Price range: $44.15 through $151.38
- Triumph T140 Maintenance items: Replacement components like filters, gaskets, and electrical parts are readily accessible.
Triumph Exhaust Clamp Panhead Screw(s) 10-32 TPI PN# 21-2230
$6.95 – $12.14Price range: $6.95 through $12.14
- Customization: Aftermarket seats, handlebars, and cosmetic accessories allow for personalization
Triumph Norton BSA Universal Clamp on Mirror(s) 8 inch Stem PN# 60-0005 T
$21.80 – $38.28Price range: $21.80 through $38.28
Check out our tech article What exactly is a 1978 Triumph Bonneville? T140, T140V, T140E, 1978.5
