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Ignition Switch & Lockset

Triumph Street Twin & Speed Twin 900 · Electrical System · 22 parts · 6 on the shelf in Brea

Exploded parts diagram — Ignition Switch & Lockset, Triumph Street Twin & Speed Twin 900

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

Motorcycles this catalogue covers

Speed Twin 900
2021–2025
Street Twin
2016–2022

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

Every part on this diagram

1
T2504144
Lockset
Qty 1
Triumph has stock
$534.43
Order-in Ask the parts desk
2
T2503928
Ignition Lock, Combined
Qty 1
Triumph has stock
$559.51
Order-in Ask the parts desk
3
T2508017
Filler Cap, Locking
Qty 1
Includes 2 keys
Triumph has stock
$139.77
Order-in Ask the parts desk
4
T2501924
Seat Lock Assembly
Qty 1
Triumph has stock
$116.17
Order-in Ask the parts desk
5
T2501922
Seat Lock, Panel Mount
Qty 1
No date from Triumph yet
$28.42
On backorder Ask the parts desk
6
T2505616
Clip, Seat Lock
Qty 1
Triumph has stock
$9.23
Order-in Ask the parts desk
7
T2503006
Seat Latch
Qty 1
No date from Triumph yet
$42.41
On backorder Ask the parts desk
8
T2504785
Cable, Seat Latch
Qty 1
No date from Triumph yet
$24.67
On backorder Ask the parts desk
9
T2504577
Key, Cut, Immobiliser
Qty 1
Supplied as pair
No date from Triumph yet
$73.17
On backorder Ask the parts desk
9
T2504578
Key, Blank, Immobiliser
Qty 2
Supplied as single
$66.90
In stock in Brea Ask the parts desk
10
T2501725
Cable Bracket, Seat Lock
Qty 1
Triumph has stock
$13.73
Order-in Ask the parts desk
11
T3330728
Screw, Pan/Hd, Tx, M5 x 16, Enc
Qty 2
Triumph has stock
$0.90
Order-in Ask the parts desk
12
T3330327
Bolt, Shear, M6 x 22, Enc
Qty 2
$4.85
In stock in Brea Ask the parts desk
13
T3550436
Washer, M6, Elongated
Qty 2
$4.12
In stock in Brea Ask the parts desk
14
T2507434
Immobiliser ECU, RF 434
Qty 1
All Except JP
Triumph has stock
$1173.60
Order-in Ask the parts desk
15
T3330943
Screw, But/Hd, M5 x 14, Slv
Qty 2
Low stock at Triumph
$4.56
Order-in Ask the parts desk
16
T3350161
Nut, Captive, M5
Qty 2
Low stock at Triumph
$4.21
Order-in Ask the parts desk
17
T2504283
Moulding, Bracket, Immobiliser
Qty 1
No date from Triumph yet
$10.70
On backorder Ask the parts desk
18
T3331234
Screw, Torx, P/H, M6 x 20, Slv
Qty 2
$4.91
In stock in Brea Ask the parts desk
19
T2509880
Lock Barrel Kit
Qty 1
Includes 3 Lock Barrels & Keys
$72.10
In stock in Brea Ask the parts desk
20
T3331044
Screw, Pan/Hd, Tx, M6 x 16, Slv
Qty 2
$0.90
In stock in Brea Ask the parts desk
21
T3700015
Cable Tie, 185.7 Long
Qty 1
Triumph has stock
$0.83
Order-in 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.