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Washer, Serrated Lock, M8

T3551128 · Genuine Triumph

Triumph has stock
$1.66
Order-in Ask the parts desk

Listed for these motorcycles

Speed Triple 1200 RS
2022–2026
Speed Triple 1200 RX Limited Edition
2025–2026
Speed Triple 1200 RR
2022–2025
Street Triple 675
Choose your year
Daytona Moto2 765
2020
Street Triple Moto2
2024
Street Triple 765 R
2023–2024
Street Triple 765 RS
2023–2025
Street Triple 765 RX
2026
Daytona 675
2006–2017
Speed Triple 955i & 1050
Choose your year
Tiger 850 Sport
2021–2024
Tiger 900 GT
2020–2025
Tiger 900 GT Pro
2020–2026
Tiger 900 Rally
2020–2024
Tiger 900 Rally Pro
2020–2026
Street Triple Moto2 Edition
2024

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

Electrical Section
Speed Triple 1200 · Electrical System · callout 56
View diagram →
Electrical Section
Speed Triple 1200 · Electrical System · callout 56
View diagram →
Electrical Section
Speed Triple 1200 · Electrical System · callout 56
View diagram →
Electrical Section
Speed Triple 1200 · Electrical System · callout 56
View diagram →
Electrical Equipment
Street Triple up to BF1182 · Electrical System · callout 16
View diagram →
Electrical Equipment
Street Triple up to BF1182 · Electrical System · callout 16
View diagram →
Electrical Equipment
Street Triple up to BF1182 · Electrical System · callout 16
View diagram →
Electrical Equipment
Street Triple up to BF1182 · Electrical System · callout 16
View diagram →
Electrical Equipment
Street Triple up to BF1182 · Electrical System · callout 16
View diagram →
Electrical Equipment
Street Triple up to BF1182 · Electrical System · callout 16
View diagram →
Electrical Equipment
Street Triple up to BF1182 · Electrical System · callout 16
View diagram →
Electrical Equipment
Street Triple up to BF1182 · Electrical System · callout 40
View diagram →
Electrical Equipment
Street Triple up to BF1182 · Electrical System · callout 12
View diagram →
Electrical Equipment
Street Triple up to BF1182 · Electrical System · callout 40
View diagram →
Electrical Equipment
Street Triple up to BF1182 · Electrical System · callout 16
View diagram →
Electrical Equipment
Street Triple up to BF1182 · Electrical System · callout 12
View diagram →
Electrical Equipment
Daytona Moto2 765 · Electrical System · callout 27
View diagram →
Electrical System
Street Triple Moto2 · Electrical System · callout 25
View diagram →
Electrical System
Street Triple from BF1297 · Electrical System · callout 25
View diagram →
Electrical System
Street Triple from BF1297 · Electrical System · callout 25
View diagram →
Electrical System
Street Triple from BF1297 · Electrical System · callout 25
View diagram →
Electrical Equipment
Daytona 675 · Electrical System · callout 12
View diagram →
Electrical Equipment
Daytona 675 · Electrical System · callout 12
View diagram →
Electrical Equipment
Speed Triple · Electrical System · callout 53
View diagram →
Electrical Equipment
Speed Triple · Electrical System · callout 53
View diagram →
Electrical Equipment
Speed Triple · Electrical System · callout 53
View diagram →
Electrical System
Speed Triple · Electrical System · callout 24
View diagram →
Electrical Equipment
Speed Triple · Electrical System · callout 53
View diagram →
Electrical System
Speed Triple · Electrical System · callout 24
View diagram →
Electrical System
Tiger 900 & 850 · Electrical System · callout 63
View diagram →
Electrical System
Tiger 900 & 850 · Electrical System · callout 63
View diagram →
Electrical System
Tiger 900 & 850 · Electrical System · callout 63
View diagram →
Electrical System
Tiger 900 & 850 · Electrical System · callout 63
View diagram →
Electrical System
Tiger 900 & 850 · Electrical System · callout 63
View diagram →
Electrical System
Street Triple Moto2 Edition - BN4429 > · Electrical System · callout 25
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