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Washer, Serrated, Lock, M10

T3551140 · Genuine Triumph

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$0.90
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Listed for these motorcycles

Legend TT
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
Adventurer
Choose your year
Sprint
1996–2011
Rocket III
2005–2018
TT600
2001–2002
Speed Four
Choose your year
Daytona 955i / T595
1998–2006
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

Indicators
Legend TT · Electrical System · callout 9 · qty 4
View diagram →
Indicators > 468390
America · Electrical System · callout 9 · qty 2
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Indicators 468391 >
America · Electrical System · callout 15 · qty 4
View diagram →
Indicators
America · Electrical System · callout 9 · qty 2
View diagram →
Front Indicators
Air Cooled Scramblers · Electrical System · callout 12 · qty 2
View diagram →
Front Indicators
Air Cooled Scramblers · Electrical System · callout 12 · qty 2
View diagram →
Indicators > 469050
Speedmaster · Electrical System · callout 9 · qty 2
View diagram →
Indicators
Speedmaster · Electrical System · callout 9 · qty 2
View diagram →
Front Indicators
Thruxton · Electrical System · callout 12 · qty 2
View diagram →
Front Indicators
Thruxton · Electrical System · callout 12 · qty 2
View diagram →
Indicators
Thunderbird & Thunderbird Sport · Electrical System · callout 9 · qty 4
View diagram →
Indicators
Thunderbird & Thunderbird Sport · Electrical System · callout 9 · qty 4
View diagram →
Front Indicators
Bonneville · Electrical System · callout 12 · qty 2
View diagram →
Front Indicators
Bonneville · Electrical System · callout 12 · qty 2
View diagram →
Front Indicators
Bonneville · Electrical System · callout 12 · qty 2
View diagram →
Front Indicators
Bonneville · Electrical System · callout 12 · qty 2
View diagram →
Front Indicators
Bonneville · Electrical System · callout 12 · qty 2
View diagram →
Indicators
Adventurer · Electrical System · callout 9 · qty 4
View diagram →
Indicators
Adventurer · Electrical System · callout 9 · qty 4
View diagram →
Indicators
Sprint · Electrical System · callout 9 · qty 4
View diagram →
Indicators
Sprint · Electrical System · callout 11 · qty 2
View diagram →
Indicators
Sprint · Electrical System · callout 9 · qty 4
View diagram →
Indicators
Sprint · Electrical System · callout 11 · qty 2
View diagram →
Indicators
Rocket III · Electrical System · callout 21 · qty 2
View diagram →
Indicators
TT600 · Electrical System · callout 12 · qty 2
View diagram →
Indicators
Speed Four · Electrical System · callout 9 · qty 4
View diagram →
Indicators
Daytona · Electrical System · callout 11 · qty 4
View diagram →
Indicators
Daytona · Electrical System · callout 9 · qty 4
View diagram →
Indicators
Speed Triple · Electrical System · callout 12 · qty 4
View diagram →
Indicators
Speed Triple · Electrical System · callout 12 · 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 Aug 5, 2026 · Brea shelf Aug 18, 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