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Electrical Equipment

Triumph Speed Four · Electrical System · 26 parts · 1 on the shelf in Brea

Exploded parts diagram — Electrical Equipment, Triumph Speed Four

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

Motorcycles this catalogue covers

Speed Four
Choose your year

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

Every part on this diagram

1
T2500211
Main harness
Qty 1
No longer supplied by Triumph
No longer available
Not on our shelf Ask the parts desk
2
T2500331
Engine harness
Qty 1
No longer supplied by Triumph
No longer available
Not on our shelf Ask the parts desk
3
T2500020
Battery,12V, 10 AH
Qty 1
All Markets Except EF/ER/GR
$114.90
In stock in Brea Ask the parts desk
3
T2506717
Kit, Battery, EU, YTX12-BS, UK, LHS
Qty 1
EF/ER/GR Markets Only
Triumph’s Aug 14, 2026 date has passed, we’ll confirm
$96.59
On backorder Ask the parts desk
3
T2502347
Battery Multipack (10)
Qty 1
All Markets Except EF/ER/GR (10 x 2500020)
No date from Triumph yet
No longer available
On backorder Ask the parts desk
4
T2501740
Battery Strap
Qty 1
Triumph has stock
$9.23
Order-in Ask the parts desk
5
T2500531
Relay, Indicator, 2 (4) x 10W
Qty 1
Triumph has stock
$89.79
Order-in Ask the parts desk
6
T2501705
Relay, Changeover
Qty 1
Changeover
Triumph has stock
$18.79
Order-in Ask the parts desk
7
T2508033
Relay, EFI
Qty 2
No date from Triumph yet
$36.05
On backorder Ask the parts desk
8
T2500812
Fuse, 5A
Qty 2
** PART NO LONGER AVAILABLE **
No longer supplied by Triumph
No longer available
Not on our shelf Ask the parts desk
9
2500810-T0301
Fuse 10 amp
Qty 3
Triumph has stock
$1.05
Order-in Ask the parts desk
10
2500807-T0301
Fuse 15 amp
Qty 3
** PART NO LONGER AVAILABLE **
No longer supplied by Triumph
No longer available
Not on our shelf Ask the parts desk
11
T2500806
Fuse 20 amp
Qty 2
No longer supplied by Triumph
No longer available
Not on our shelf Ask the parts desk
12
T2505035
Fuse 40 amp
Qty 2
Triumph has stock
$1.05
Order-in Ask the parts desk
13
T2500113
Horn Assembly, Hi Tone
Qty 1
Low stock at Triumph
$38.72
Order-in Ask the parts desk
14
T3201228
Bolt, HHF, M8 x 14, Slv
Qty 1
Low stock at Triumph
$2.53
Order-in Ask the parts desk
15
T3700015
Cable Tie, 185.7 Long
Qty 5
Triumph has stock
$0.83
Order-in Ask the parts desk
16
T3450255
Plug, Retainer, Plastic
Qty 2
Triumph has stock
$1.30
Order-in Ask the parts desk
17
T2501160
Clip, Harness, Firtree
Qty 2
Triumph has stock
$2.36
Order-in Ask the parts desk
18
T2500163
Switch
Qty 1
Fall detection
No longer supplied by Triumph
No longer available
Not on our shelf Ask the parts desk
19
T2500655
Bracket, Fall Detection Switch
Qty 1
No longer supplied by Triumph
No longer available
Not on our shelf Ask the parts desk
20
T3330390
Screw, H/Hd, M4 x 25, Slv, Enc
Qty 2
Triumph has stock
$2.53
Order-in Ask the parts desk
21
T3555021
Washer, 4.3X16.0X1.0
Qty 2
Triumph has stock
$1.30
Order-in Ask the parts desk
22
T2501470
Cover
Qty 2
No longer supplied by Triumph
$7.38
Not on our shelf Ask the parts desk
23
T2500259
Relay, Grommet
Qty 4
Triumph has stock
$3.81
Order-in Ask the parts desk
24
T2500193
Rubber
Qty 1
Triumph’s Aug 7, 2026 date has passed, we’ll confirm
$4.04
On backorder 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.