Free shipping on qualifying gear orders $99+ • Easy returns

Electrical System

Triumph Speed Twin 1200 · Electrical System · 53 parts · 6 on the shelf in Brea

Exploded parts diagram — Electrical System, Triumph Speed Twin 1200

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

Motorcycles this catalogue covers

Speed Twin 1200
2019–2027
Speed Twin 1200 RS
2025

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

Every part on this diagram

1
T2505810
Main Harness
Qty 1
If the last 6 of your VIN are 948767 or lower
Triumph has stock
$1414.18
Order-in Ask the parts desk
1
T2501450
Main Harness
Qty 1
If the last 6 of your VIN are 948768 or higher
No date from Triumph yet
$818.56
On backorder Ask the parts desk
2
T2505583
Battery, 12V, 8,6AH, FCB
Qty 1
N/A to EF/ER/GR Markets
Low stock at Triumph
$206.51
Order-in Ask the parts desk
2
T2506213
Kit, Battery, YTZ10S
Qty 1
EF/ER/GR Markets Only
No date from Triumph yet
$206.51
On backorder Ask the parts desk
3
T2505313
Battery Strap
Qty 1
Triumph has stock
$8.71
Order-in Ask the parts desk
4
T2507565
Starter Lead
Qty 1
Triumph has stock
$43.46
Order-in Ask the parts desk
5
T3203222
Bolt, HHF, M6 x 12, Slv
Qty 1
Triumph has stock
$1.60
Order-in Ask the parts desk
6
T2507578
Lead, Battery Positive
Qty 1
If the last 6 of your VIN are 993756 or lower
Triumph has stock
$78.61
Order-in Ask the parts desk
6
T2503301
Battery Lead, Positive
Qty 1
If the last 6 of your VIN are 993757 or higher
No date from Triumph yet
$78.61
On backorder Ask the parts desk
7
T2502497
Earth Lead
Qty 1
Triumph has stock
$9.58
Order-in Ask the parts desk
8
T2507002
Horn Assy, 440 Hz
Qty 1
All Except BR
$49.29
In stock in Brea Ask the parts desk
9
T3201228
Bolt, HHF, M8 x 14, Slv
Qty 1
Low stock at Triumph
$2.53
Order-in Ask the parts desk
10
T2502455
Fall Detection Switch
Qty 1
Triumph has stock
$78.32
Order-in Ask the parts desk
11
T3330390
Screw, H/Hd, M4 x 25, Slv, Enc
Qty 2
Triumph has stock
$2.53
Order-in Ask the parts desk
12
T2507727
Relay, Normally Open
Qty 4
Triumph has stock
$18.63
Order-in Ask the parts desk
13
T1310008
Starter Solenoid Assy
Qty 1
Triumph has stock
$67.75
Order-in Ask the parts desk
14
T2507728
Relay, Changeover
Qty 2
Triumph has stock
$17.13
Order-in Ask the parts desk
15
T2507579
Cover, Battery, Moulding
Qty 1
Triumph has stock
$48.42
Order-in Ask the parts desk
16
T2501317
Bracket, Purge Valve
Qty 1
No date from Triumph yet
$18.03
On backorder Ask the parts desk
17
T2501772
Moulding, Starter Cable Guide
Qty 1
Triumph has stock
$14.77
Order-in Ask the parts desk
18
T2502881
Bracket, Unfused Solenoid, Moulding
Qty 1
Triumph has stock
$8.27
Order-in Ask the parts desk
19
T2501775
Moulding, Bracket, Connectors, Headstock
Qty 1
Triumph has stock
$9.52
Order-in Ask the parts desk
20
T2501779
Moulding, Headstock Tidy
Qty 1
Triumph has stock
$10.01
Order-in Ask the parts desk
21
T2501277
Bracket, Fusebox
Qty 1
No date from Triumph yet
$60.76
On backorder Ask the parts desk
22
T1290354
Moulding, Coils Bracket
Qty 1
All Except CN
Triumph has stock
$10.57
Order-in Ask the parts desk
23
T2507771
Cover, ECU
Qty 1
Triumph has stock
$22.32
Order-in Ask the parts desk
24
T2501828
Foam Pad, ECU
Qty 1
Low stock at Triumph
$9.67
Order-in Ask the parts desk
26
T3330649
Screw, Pan/Hd, Tx, M5 x 12, Slv
Qty 2
Triumph has stock
$5.25
Order-in Ask the parts desk
27
T3331260
Screw, Thread Forming, 5 x 20
Qty 3
Low stock at Triumph
$9.58
Order-in Ask the parts desk
28
T3330943
Screw, But/Hd, M5 x 14, Slv
Qty 3
Low stock at Triumph
$4.56
Order-in Ask the parts desk
29
T3555025
Washer, 6.4 x 18 x 1.6
Qty 5
Triumph has stock
$1.60
Order-in Ask the parts desk
30
T3205063
Bolt, HHF, Lghtd, M6 x 16, Slv
Qty 1
Triumph has stock
$3.24
Order-in Ask the parts desk
31
T3701094
P Clip, Dia 4.4, Black
Qty 1
Triumph has stock
$3.00
Order-in Ask the parts desk
32
T3701098
Firtree, Dia 5 x 18
Qty 4
$4.85
In stock in Brea Ask the parts desk
33
T3331414
Screw, S/Tap, Tx, 5 x 16
Qty 1
$1.40
In stock in Brea Ask the parts desk
34
T2501331
Moulding, Harness, Spine
Qty 1
All Except CN
Triumph’s Aug 14, 2026 date has passed, we’ll confirm
$10.57
On backorder Ask the parts desk
35
T3700182
Clip, Omega, 18mm x 14mm
Qty 2
$3.81
In stock in Brea Ask the parts desk
37
T3700216
Clip, Wire, Saddle
Qty 1
Triumph has stock
$3.81
Order-in Ask the parts desk
38
T2503076
Wire Guide
Qty 1
Low stock at Triumph
$5.19
Order-in Ask the parts desk
39
T3330627
Screw, Pan/HD, TPT, Tx, M5 x 12
Qty 1
No date from Triumph yet
$0.90
On backorder Ask the parts desk
40
T2503436
Auxiliary Fly Lead, Japan
Qty 1
JP Only
Triumph has stock
$23.47
Order-in Ask the parts desk
41
T2502511
Shorting Link, Non DRL
Qty 1
CA, JP & US
Triumph has stock
$6.33
Order-in Ask the parts desk
42
T2501422
Charger, USB, 5V, 170mm
Qty 1
Triumph has stock
$37.58
Order-in Ask the parts desk
43
T3700252
Rubber Band, 88mm
Qty 1
Low stock at Triumph
$8.88
Order-in Ask the parts desk
44
T2506520
Cover, Earth Lead
Qty 1
Triumph has stock
$9.52
Order-in Ask the parts desk
45
T9820091
Harness, Multifunction Lamp
Qty 1
US Only
Triumph has stock
$52.81
Order-in Ask the parts desk
46
T3331043
Screw, Pan/Hd, Tx, M6 x 12, Slv
Qty 1
Low stock at Triumph
$0.90
Order-in Ask the parts desk
47
T3350003
Locknut, Flanged, M6 x 1
Qty 2
Triumph has stock
$0.62
Order-in Ask the parts desk
49
T2501310
Fuse, Mini, 10A
Qty 2
No date from Triumph yet
$4.39
On backorder Ask the parts desk
50
T2501315
Fuse, Mini, 15A
Qty 4
$4.39
In stock in Brea Ask the parts desk
51
T2501325
Fuse, Mini, 25A
Qty 1
Triumph has stock
$4.39
Order-in Ask the parts desk
52
T2501305
Fuse, Mini, 5A
Qty 2
Triumph has stock
$4.39
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.