Triumph T140 Parts

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.
Tbs 0153 71 3690 Us Std 01 Triumph 650 To 750 Aerco 76Mm Big Bore Replacement Piston Set With Grant Piston Rings
Add to Cart Visit Product

Triumph 650 to 750 Aerco 76mm Big Bore Replacement Piston Set with Grant Piston Rings PN# TBS-0153 71-3690 US STD

$260.19

Triumph 650 750 Distance Piece Torque Stay 1971-1982
Add to Cart This product has multiple variants. The options may be chosen on the product page Visit Product

Triumph 650 750 Torque Stay Distance Piece(s) / Spacer(s) 1971-182 PN# 37-2338

$5.63 – $6.25

Triumph 500 69 Mm Piston Ring Set Pn # 70-6893 Lh 99-3750 Lf Harris Standard
Add to Cart This product has multiple variants. The options may be chosen on the product page Visit Product

Triumph 500 T100 TR5T 69 mm Piston Ring Set PN # 70-6893 LH 99-3750

$34.12 – $39.69

Triumph 750 76 Mm Piston Ring Set Pn# 71-3690 Lh 99-3791 Lf Harris
Add to Cart This product has multiple variants. The options may be chosen on the product page Visit Product

Triumph 750 TR7 T140 76 mm Piston Ring Set PN# 71-3690 LH 99-3791

$45.73 – $49.90

  • Triumph T140 Maintenance items: Replacement components like filters, gaskets, and electrical parts are readily accessible.
71 2382 01 Triumph Bsa 650 750 Silencer Set 1971 1972
Add to Cart Visit Product

Triumph BSA 650 750 Silencer Pair 1971-1972 UK Made PN# 71-2382

$577.28

Triumph Exhaust Clamp Panhead Screw Tpi
Add to Cart This product has multiple variants. The options may be chosen on the product page Visit Product

Triumph Exhaust Clamp Panhead Screw(s) 10-32 TPI PN# 21-2230

$6.98 – $11.93

70 9363 70 9364 Triumph 1969 70 T120 Tr6 Uk Exhaust Pipe Set 4
Add to Cart Visit Product

Triumph 650 T120 TR6R 1969-70 UK Exhaust Pipe Set With Cross Over Balance Pipe PN# 70-9363 70-9364 70-9363/4 70-9888

$326.25

Triumph Trc Trophy Tiger High Pipe Exhaust Silencer Bracket
Add to Cart Visit Product

Triumph 650 TR6C Trophy Tiger High Pipe Exhaust Silencer Bracket (1) 1967-68 PN# 70-8724 E8724

$34.71

  • Customization: Aftermarket seats, handlebars, and cosmetic accessories allow for personalization
60-0005 T Triumph Norton Bsa Universal Clamp On Mirror 8 Inch Stem
Add to Cart Visit Product

Triumph Norton BSA Universal Clamp On Mirror 8 inch Stem (1) PN# 60-0005 T

$23.48

Alloy Clutch Lever Blade Pn# 97-7035 G
Add to Cart Visit Product

Triumph T140E Norton Commando MK3 Alloy Clutch Lever Blade Girling PN# 97-7035 G

$26.52

Handlebar Pn# 97-1179 T
Add to Cart Visit Product

Triumph Pre-Unit TR6/T110/T120 Handlebar PN# 97-1179 T

$82.26

60 3981 01 Triumph 500 650 750 Tachometer Gearbox Drive Gear Uk Made
Add to Cart Visit Product

Triumph 750 Chrome Handlebar Clutch Lever 1973-75 UK Made PN# 60-3981

$45.22

Check out our tech article What exactly is a 1978 Triumph Bonneville? T140, T140V, T140E, 1978.5

Dave Triumph T140 Red
Triumph T140 Parts 14
Shopping Cart
Scroll to Top