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 Equipment

Thruxton · Electrical System · callout 45

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Electrical Equipment

Thruxton · Electrical System · callout 45

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Electrical Equipment

Thruxton · Electrical System · callout 37

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Electrical System

Speed Twin 1200 · Electrical System · callout 41

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Electrical Equipment > BC0396

Bonneville Speedmaster · Electrical System · callout 27

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Electrical Equipment - BC0397 >

Bonneville Speedmaster · Electrical System · callout 27

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Electrical Equipment

Bonneville Speedmaster · Electrical System · callout 27

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Electrical Equipment

Bonneville · Electrical System · callout 45

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Electrical Equipment

Bonneville · Electrical System · callout 45

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Electrical Equipment - BB9436 >

Bonneville Bobber · Electrical System · callout 27

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Electrical Equipment > BB9435

Bonneville Bobber · Electrical System · callout 27

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Electrical Equipment

Bonneville Bobber · Electrical System · callout 27

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Electrical Equipment

Speed Triple · Electrical System · callout 15

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Electrical Equipment

Speed Triple · Electrical System · callout 15

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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