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

Electrical Equipment

Triumph Rocket III · Electrical System · 62 parts · 2 on the shelf in Brea

Exploded parts diagram — Electrical Equipment, Triumph Rocket III

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

Motorcycles this catalogue covers

Rocket III
2005–2018

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

Every part on this diagram

1
T2502701
Main Harness
Qty 1
Non ABS Version - PART NO LONGER AVAILABLE
No longer supplied by Triumph
No longer available
Not on our shelf Ask the parts desk
1
T2501117
Kit, Main Harness & Gear Sensor
Qty 1
If the last 6 of your VIN are 685326 or lower
Triumph has stock
$888.98
Order-in Ask the parts desk
1
T2501096
Main Harness, ABS
Qty 1
If the last 6 of your VIN are 685327 or higher
No date from Triumph yet
$783.36
On backorder Ask the parts desk
2
T2501305
Fuse, Mini, 5A
Qty 2
Triumph has stock
$4.39
Order-in Ask the parts desk
3
T2501310
Fuse, Mini, 10A
Qty 2
No date from Triumph yet
$4.39
On backorder Ask the parts desk
4
T2501315
Fuse, Mini, 15A
Qty 3
$4.39
In stock in Brea Ask the parts desk
5
T2501320
Fuse, Mini, 20A
Qty 2
Triumph has stock
$4.39
Order-in Ask the parts desk
6
T2500805
Fuse, 30A
Qty 1
Low stock at Triumph
$1.30
Order-in Ask the parts desk
7
T3700136
Clip, Connector Dual
Qty 1
Triumph has stock
$3.81
Order-in Ask the parts desk
8
T2502406
Bracket, Relays
Qty 1
Triumph has stock
$17.94
Order-in Ask the parts desk
9
T2501330
Fuse, Mini, 30A
Qty 1
Triumph has stock
$4.39
Order-in Ask the parts desk
10
T2501335
Fusebox Lid
Qty 1
Triumph has stock
$14.07
Order-in Ask the parts desk
11
T2501300
Tool, Mini Fuse Replacement
Qty 1
Triumph has stock
$0.12
Order-in Ask the parts desk
12
T2500259
Relay, Grommet
Qty 4
Triumph has stock
$3.81
Order-in Ask the parts desk
13
T2501160
Clip, Harness, Firtree
Qty 1
Triumph has stock
$2.36
Order-in Ask the parts desk
14
T3450255
Plug, Retainer, Plastic
Qty 2
Triumph has stock
$1.30
Order-in Ask the parts desk
15
T2501705
Relay, Changeover
Qty 1
Triumph has stock
$18.79
Order-in Ask the parts desk
16
T2508033
Relay, EFI
Qty 3
No date from Triumph yet
$36.05
On backorder Ask the parts desk
17
T2502450
Battery
Qty 1
All Markets Except EF/ER/GR
$138.82
In stock in Brea Ask the parts desk
17
T2502376
Battery Multipack (10)
Qty 1
(10 x T2502450)
No date from Triumph yet
No longer available
On backorder Ask the parts desk
17
T2506723
Kit, Battery, EU, YTX20L-BS
Qty 1
EF/ER/GR Markets Only
Triumph’s Aug 21, 2026 date has passed, we’ll confirm
$149.27
On backorder Ask the parts desk
18
T2501740
Battery Strap
Qty 1
Triumph has stock
$9.23
Order-in Ask the parts desk
19
T3700091
Clip Cable
Qty 3
Low stock at Triumph
$1.05
Order-in Ask the parts desk
20
T3700222
Clip, Cable, Dia 25mm, BLK
Qty 2
Triumph has stock
$3.42
Order-in Ask the parts desk
21
T3700909
Clip, Cable, M10 Fir Tree
Qty 1
Triumph has stock
$3.42
Order-in Ask the parts desk
22
T2505600
Shield, Plastic
Qty 1
No date from Triumph yet
$17.36
On backorder Ask the parts desk
23
T2502430
Bracket, Battery Box
Qty 1
No date from Triumph yet
$82.73
On backorder Ask the parts desk
24
T3205063
Bolt, HHF, Lghtd, M6 x 16, Slv
Qty 6
Triumph has stock
$3.24
Order-in Ask the parts desk
25
T2502405
Switch, Fall Detection
Qty 1
Triumph has stock
$73.10
Order-in Ask the parts desk
26
T3330390
Screw, H/Hd, M4 x 25, Slv, Enc
Qty 2
Triumph has stock
$2.53
Order-in Ask the parts desk
27
T3555021
Washer, 4.3X16.0X1.0
Qty 2
Triumph has stock
$1.30
Order-in Ask the parts desk
28
T2500103
Horn Assy, Low-Tone
Qty 1
Triumph has stock
$39.14
Order-in Ask the parts desk
29
T3205653
Bolt, HHF, Lghtd, M8 x 30, Slv
Qty 1
N/A to Special Edition
Triumph has stock
$1.12
Order-in Ask the parts desk
29
T3205868
Bolt, HHF, Lghtd, M8 x 33, Slv
Qty 1
If the last 6 of your VIN are 574821 or higher
Triumph has stock
$6.16
Order-in Ask the parts desk
30
T2500253
Mat, Battery
Qty 1
No date from Triumph yet
$10.01
On backorder Ask the parts desk
31
T2502417
Retainer, Engine Harness
Qty 1
PART NO LONGER AVAILABLE
No date from Triumph yet
No longer available
On backorder Ask the parts desk
32
T3700222
Clip, Cable, Dia 25mm, BLK
Qty 1
Triumph has stock
$3.42
Order-in Ask the parts desk
33
T2040811
Twin Clip, Brake Hose
Qty 1
Triumph has stock
$2.43
Order-in Ask the parts desk
34
T3330891
Bolt, RHHF, M5 x 0.8 x 12, S5041
Qty 2
Triumph’s Aug 7, 2026 date has passed, we’ll confirm
$3.00
On backorder Ask the parts desk
35
T2506500
Bracket, ECM Assy
Qty 1
Non ABS Version
No date from Triumph yet
$13.79
On backorder Ask the parts desk
35
T2506502
Bracket, Assembly, ECM
Qty 1
ABS Version
No date from Triumph yet
$13.79
On backorder Ask the parts desk
36
T2506501
Retaining Strap, Ecu
Qty 1
Non ABS Version
No date from Triumph yet
$9.23
On backorder Ask the parts desk
36
T2506503
Retaining Strap, ECM
Qty 1
ABS Version
No date from Triumph yet
$9.23
On backorder Ask the parts desk
37
T3330891
Bolt, RHHF, M5 x 0.8 x 12, S5041
Qty 3
Triumph’s Aug 7, 2026 date has passed, we’ll confirm
$3.00
On backorder Ask the parts desk
38
T3331043
Screw, Pan/Hd, Tx, M6 x 12, Slv
Qty 1
Low stock at Triumph
$0.90
Order-in Ask the parts desk
39
T2502416
Bracket, Alarm, Main Harness
Qty 1
No date from Triumph yet
$29.14
On backorder Ask the parts desk
40
T3701010
Clip, Cable, Dia 21mm
Qty 1
Triumph’s Aug 21, 2026 date has passed, we’ll confirm
$3.81
On backorder Ask the parts desk
41
T2502401
Subharness, Battery, Negative
Qty 1
Triumph has stock
$15.97
Order-in Ask the parts desk
42
T3205156
Bolt, HHF, Lghtd, M8 x 16, Slv
Qty 1
Triumph has stock
$1.50
Order-in Ask the parts desk
43
T2502402
Subharness, Battery Positive
Qty 1
Triumph has stock
$18.78
Order-in Ask the parts desk
44
T2502404
Subharness, Throttle Bodies
Qty 1
Triumph has stock
$105.63
Order-in Ask the parts desk
45
T2040884
Clip, Twin, Speedo, Brake
Qty 3
Low stock at Triumph
$4.39
Order-in Ask the parts desk
46
T2500497
Cable Guide (Wires & Hoses)
Qty 1
** PART NO LONGER AVAILABLE **
No longer supplied by Triumph
No longer available
Not on our shelf Ask the parts desk
47
T2500495
Plate, Wire Retainer
Qty 1
No date from Triumph yet
$9.43
On backorder Ask the parts desk
48
T3203201
Bolt, HHF, Lghtd, M6 x 10, SS
Qty 2
If the last 6 of your VIN are 448914 or lower
Triumph has stock
$6.24
Order-in Ask the parts desk
48
T3205061
Bolt, HHF, Lghtd, M6 X 10, Slv
Qty 2
If the last 6 of your VIN are 448915 or higher
Triumph has stock
$6.24
Order-in Ask the parts desk
49
T2502407
Flylead, Starter
Qty 1
Triumph has stock
$62.47
Order-in Ask the parts desk
50
T2502418
Bracket, ABS Fusebox
Qty 1
ABS Version
No date from Triumph yet
$14.07
On backorder Ask the parts desk
51
T2709026
Subharness, Relay, Lightbar
Qty 1
If the last 6 of your VIN are between 574821 and 674508
Triumph has stock
$19.97
Order-in Ask the parts desk
51
T2709036
Subharness, Relay, Lightbar
Qty 1
If the last 6 of your VIN are 674509 or higher
No date from Triumph yet
$19.97
On backorder Ask the parts desk
52
T2508033
Relay, EFI
Qty 1
If the last 6 of your VIN are 574821 or higher
No date from Triumph yet
$36.05
On backorder Ask the parts desk
53
T2709030
Spacer, Horn
Qty 1
If the last 6 of your VIN are 574821 or higher
No date from Triumph yet
$8.35
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.