Returns on eligible items

Triumph Domenut, Locking, M6 · T3350044

Genuine part · Fits 14 Triumph models

$2.06
Available

Listed for these motorcycles

Legend TT
Choose your year
Trident 750/900
Choose your year
America
2002–2016
Air-Cooled Scrambler
2006–2016
Speedmaster 865
Choose your year
Thruxton 1200
2016–2017
Thruxton 900
2007–2015
Thunderbird & Thunderbird Sport
1999
Bonneville T100
2008–2026
Bonneville T120
2016–2026
Bonneville T120 Black
2020–2026
Bonneville T100 Black
2017–2020
Adventurer
Choose your year
Speed Triple 955i & 1050
Choose your year

Listed in Triumph’s parts catalogue for these motorcycles. Fitment is Triumph’s data, not a guarantee from us — add your motorcycle above and we check it against your frame number where Triumph splits the part.

Where it sits on the bike

Headlight/Mountings
Legend TT · Electrical System · callout 28 · qty 4
View diagram →
Headlight/Mountings VIN 9083 >
Trident 750/900 · Electrical System · callout 24 · qty 4
View diagram →
Camshaft and Drive » Eng NO 186916
America · Cylinder Head, Valves, Pistons, Liners, Camshaft & Balancers · callout 18
View diagram →
Camshaft & Camshaft Drive
America · Cylinder Head, Valves, Pistons, Liners, Camshaft & Balancers · callout 18
View diagram →
Camshaft and Drive Eng NO 186917 »
America · Cylinder Head, Valves, Pistons, Liners, Camshaft & Balancers · callout 18
View diagram →
Camshaft & Camshaft Drive
Air Cooled Scramblers · Cylinder Head, Valves, Pistons, Liners, Camshaft & Balancers · callout 18 · oem-air-cooled-scramblers
View diagram →
Camshaft & Camshaft Drive
Air Cooled Scramblers · Cylinder Head, Valves, Pistons, Liners, Camshaft & Balancers · callout 18 · oem-air-cooled-scramblers
View diagram →
Camshaft and Drives » 186920
Speedmaster · Cylinder Head, Valves, Pistons, Liners, Camshaft & Balancers · callout 19
View diagram →
Camshaft and Drives 186921 »
Speedmaster · Cylinder Head, Valves, Pistons, Liners, Camshaft & Balancers · callout 19
View diagram →
Camshaft & Camshaft Drive
Speedmaster · Cylinder Head, Valves, Pistons, Liners, Camshaft & Balancers · callout 19
View diagram →
Camshaft & Camshaft Drive
Thruxton · Cylinder Head, Valves, Pistons, Liners, Camshaft & Balancers · callout 18
View diagram →
Camshaft & Camshaft Drive
Thruxton · Cylinder Head, Valves, Pistons & Liners · callout 18
View diagram →
Headlight/Mountings
Thunderbird & Thunderbird Sport · Electrical System · callout 24 · qty 4 · oem-thunderbird-thunderbird-sport
View diagram →
Headlight/Mountings
Thunderbird & Thunderbird Sport · Electrical System · callout 24 · qty 4 · oem-thunderbird-thunderbird-sport
View diagram →
Camshaft & Camshaft Drive
Bonneville · Cylinder Head, Valves, Pistons, Liners, Camshaft & Balancers · callout 18 · oem-bonneville
View diagram →
Camshaft and Drive Eng NO 186917 » - Bonneville
Bonneville · Cylinder Head, Valves, Pistons, Liners, Camshaft & Balancers · callout 18
View diagram →
Camshaft and Drive Eng NO 186917 » - Bonneville T100
Bonneville · Cylinder Head, Valves, Pistons, Liners, Camshaft & Balancers · callout 18
View diagram →
Camshaft and Drive » Eng NO 186916 - Bonneville & Bonneville T100
Bonneville · Cylinder Head, Valves, Pistons, Liners, Camshaft & Balancers · callout 18
View diagram →
Camshaft & Camshaft Drive
Bonneville · Cylinder Head, Valves, Pistons, Liners, Camshaft & Balancers · callout 18 · oem-bonneville
View diagram →
Camshaft & Camshaft Drive
Bonneville · Cylinder Head, Valves, Pistons, Liners, Camshaft & Balancers · callout 18 · oem-bonneville
View diagram →
Headlight/Mountings
Adventurer · Electrical System · callout 24 · qty 4 · oem-adventurer
View diagram →
Headlight/Mountings
Adventurer · Electrical System · callout 24 · qty 4 · oem-adventurer
View diagram →
Headlight/Mountings
Speed Triple · Electrical System · callout 24 · qty 4
View diagram →

Prices and availability are a dated snapshot, not a reservation — Triumph supply is read from Triumph’s catalogue and our shelf count is read from our own system. Both move. Triumph supply checked Oct 15, 2026. Shipping and tax are calculated at checkout.

Genuine Triumph parts from Southern California Motorcycles, 515 W Lambert Rd, Brea, CA 92821 · 714-256-6700