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Ignition Switch

Triumph lists this for more than one model — we will check it against your VIN

Triumph Thunderbird & Thunderbird Sport · Electrical System · 11 parts · 2 on the shelf in Brea

Exploded parts diagram — Ignition Switch, Triumph Thunderbird & Thunderbird Sport

Open this diagram in the interactive viewer → Click any callout on the drawing to jump to the part.

Motorcycles this catalogue covers

Thunderbird & Thunderbird Sport
1999

Our parts team checks fitment against your motorcycle before any order ships.

Every part on this diagram

1
T2500435
Lock set
Qty 1
Includes 2 keys
No longer supplied by Triumph
No longer available
Not on our shelf Ask the parts desk
2
T3330327
Bolt, Shear, M6 x 22, Enc
Qty 2
$4.85
In stock in Brea Ask the parts desk
3
T3550436
Washer, M6, Elongated
Qty 2
$4.12
In stock in Brea Ask the parts desk
4
T3330184
Screw, C'sunk Tx, M6 x 25, Slv
Qty 2
Triumph has stock
$1.18
Order-in Ask the parts desk
5
T3330334
Screw, Tx, Pan/Hd, M6 x 16, Slv
Qty 2
Low stock at Triumph
$2.43
Order-in Ask the parts desk
7
T2500214
Ignition Switch
Qty 1
Includes 2 keys - PART NO LONGER AVAILABLE
No longer supplied by Triumph
$266.62
Not on our shelf Ask the parts desk
8
T2500440
Key, Uncut
Qty 1
Supplied as single - Key blank to be cut by dealer
Triumph has stock
$18.79
Order-in Ask the parts desk
8
T2500105
Key, Cut
Qty 1
Supplied as pair - Customer must supply key number with order
Triumph has stock
$73.17
Order-in Ask the parts desk
9
T2500441
Lock Assy, Seat
Qty 1
Includes 2 keys
Triumph has stock
$126.74
Order-in Ask the parts desk
10
T2503016
Cable, Seat Lock
Qty 1
No longer supplied by Triumph
No longer available
Not on our shelf Ask the parts desk
11
T2503010
Latch
Qty 1
No longer supplied by Triumph
$11.89
Not on our shelf Ask the parts desk

Diagram and part data from Triumph’s own parts catalogue. Prices and availability are a dated snapshot, not a reservation. Fitment is Triumph’s data — send us the last six of your VIN if you want it checked before you order.

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

Triumph supply checked Aug 5, 2026 · Brea shelf Aug 18, 2026.