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Electrical Equipment

Triumph Bonneville · Electrical System · 60 parts · 4 on the shelf in Brea

Exploded parts diagram — Electrical Equipment, Triumph Bonneville

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

Motorcycles this catalogue covers

Bonneville T100
2008–2026
Bonneville T120
2016–2026
Bonneville T120 Black
2020–2026

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

Every part on this diagram

1
T2504456
Main Harness
Qty 1
If the last 6 of your VIN are CV6739 or lower
Triumph has stock
$917.99
Order-in Ask the parts desk
1
T2503153
Main Harness
Qty 1
If the last 6 of your VIN are CV6740 or higher
Availability unconfirmed
No longer available
Not on our shelf Ask the parts desk
2
T2505049
Blanking Plug, O2 Sensor
Qty 1
Triumph has stock
$6.16
Order-in Ask the parts desk
3
T1310120
Starter, Solenoid, Fused
Qty 1
Triumph has stock
$57.74
Order-in Ask the parts desk
4
T3700252
Rubber Band, 88mm
Qty 1
Low stock at Triumph
$8.88
Order-in Ask the parts desk
5
T3701094
P Clip, Dia 4.4, Black
Qty 1
Triumph has stock
$3.00
Order-in Ask the parts desk
6
T2507728
Relay, Changeover
Qty 2
Triumph has stock
$17.13
Order-in Ask the parts desk
7
T2501078
Battery Strap
Qty 1
Triumph’s Aug 14, 2026 date has passed, we’ll confirm
$9.32
On backorder Ask the parts desk
8
T2505277
Conduit, Stator Lead
Qty 1
No date from Triumph yet
$9.61
On backorder Ask the parts desk
9
T2504574
Subharness, Throttle Type 1
Qty 1
No date from Triumph yet
$4.16
On backorder Ask the parts desk
10
T3700216
Clip, Wire, Saddle
Qty 1
Triumph has stock
$3.81
Order-in Ask the parts desk
11
T3330941
Screw, But/Hd, Skt, M5 x 16, Slv
Qty 2
Triumph has stock
$6.24
Order-in Ask the parts desk
12
T2503681
Moulding, Headstock Guide, LH
Qty 1
Triumph has stock
$10.20
Order-in Ask the parts desk
13
T2507729
Relay, Ultra Micro, ISO 280
Qty 5
Triumph has stock
$6.97
Order-in Ask the parts desk
14
T3331234
Screw, Torx, P/H, M6 x 20, Slv
Qty 5
$4.91
In stock in Brea Ask the parts desk
15
T2503437
Auxilary Fly Lead, JP
Qty 1
JP only.
Triumph has stock
$22.21
Order-in Ask the parts desk
16
T2505190
Moulding, Mount, OBD Connector
Qty 1
No date from Triumph yet
$5.77
On backorder Ask the parts desk
17
T2505272
Wire Guide, Stator Lead
Qty 1
No date from Triumph yet
$10.12
On backorder Ask the parts desk
18
T3331260
Screw, Thread Forming, 5 x 20
Qty 5
Low stock at Triumph
$9.58
Order-in Ask the parts desk
19
T2504843
Moulding, Harness Retention
Qty 1
No date from Triumph yet
$3.29
On backorder Ask the parts desk
20
T3700212
Band, Rubber
Qty 1
Triumph has stock
$3.04
Order-in Ask the parts desk
21
T3205063
Bolt, HHF, Lghtd, M6 x 16, Slv
Qty 2
Triumph has stock
$3.24
Order-in Ask the parts desk
22
T3700108
Clip, Cable, 14.3 x 10
Qty 2
Triumph has stock
$3.00
Order-in Ask the parts desk
23
T3205077
Bolt, HHF, Lghtd, M6 x 8, Slv
Qty 2
Triumph has stock
$4.52
Order-in Ask the parts desk
24
T3701098
Firtree, Dia 5 x 18
Qty 3
$4.85
In stock in Brea Ask the parts desk
25
T2503685
Moulding, Cover Panel, Headstock
Qty 1
Triumph has stock
$10.01
Order-in Ask the parts desk
26
T2503682
Moulding, Headstock Guide, RH
Qty 1
Triumph has stock
$10.20
Order-in Ask the parts desk
27
T2505320
Charger, USB-C
Qty 1
No date from Triumph yet
$53.21
On backorder Ask the parts desk
28
T2506140
Moulding, Bracket, Coils
Qty 1
No date from Triumph yet
$9.98
On backorder Ask the parts desk
29
T3555025
Washer, 6.4 x 18 x 1.6
Qty 4
Triumph has stock
$1.60
Order-in Ask the parts desk
30
T2505191
Sidepanel, Inner, LH, MLDG
Qty 1
No date from Triumph yet
$3.66
On backorder Ask the parts desk
31
T2505544
Retention Cap
Qty 1
No date from Triumph yet
$2.44
On backorder Ask the parts desk
32
T2503677
Moulding, Bracket, Connectors, Headstock, Rear
Qty 1
Triumph has stock
$9.93
Order-in Ask the parts desk
33
T2501727
Battery, 12V, 10AH
Qty 2
All Except BR & JP.
No longer supplied by Triumph
$105.23
Not on our shelf Ask the parts desk
35
T2500933
Starter Lead
Qty 1
Triumph has stock
$71.30
Order-in Ask the parts desk
36
T2505187
Bracket, Fusebox Moulding
Qty 1
No date from Triumph yet
$5.05
On backorder Ask the parts desk
37
T2503076
Wire Guide
Qty 1
Low stock at Triumph
$5.19
Order-in Ask the parts desk
38
T2503676
Moulding, Bracket, Connectors, Headstock, Front
Qty 1
Triumph has stock
$9.93
Order-in Ask the parts desk
39
T3201228
Bolt, HHF, M8 x 14, Slv
Qty 3
Low stock at Triumph
$2.53
Order-in Ask the parts desk
40
T3700061
Clip, Cable Double
Qty 2
Triumph has stock
$4.91
Order-in Ask the parts desk
41
T2507002
Horn Assy, 440 Hz
Qty 1
$49.29
In stock in Brea Ask the parts desk
42
T3010061
Flanged Sleeve, M6 x 9 x 3.25
Qty 1
Low stock at Triumph
$6.68
Order-in Ask the parts desk
43
T3606360
O Ring, 14.1 x 1.6
Qty 1
Triumph has stock
$1.95
Order-in Ask the parts desk
44
T2504417
Cable & Hose Guide Mldg
Qty 1
No date from Triumph yet
$4.04
On backorder Ask the parts desk
45
T3331042
Screw, Pan/Hd, Tx, M6 x 12, Enc
Qty 5
$1.30
In stock in Brea Ask the parts desk
46
T2501979
Bracket, ECU Mounting
Qty 1
Triumph has stock
$7.02
Order-in Ask the parts desk
47
T3330627
Screw, Pan/HD, TPT, Tx, M5 x 12
Qty 1
No date from Triumph yet
$0.90
On backorder Ask the parts desk
48
T2508115
Spigot, SAI
Qty 1
No date from Triumph yet
$4.00
On backorder Ask the parts desk
49
T2046017
Clip, Cable, Black
Qty 1
Triumph has stock
$5.27
Order-in Ask the parts desk
50
T2504202
Sidepanel, Inner, RH, Mldg
Qty 1
No date from Triumph yet
$24.67
On backorder Ask the parts desk
51
T2509984
Battery Lead, Positive
Qty 1
Triumph has stock
$16.45
Order-in Ask the parts desk
52
T2501772
Moulding, Starter Cable Guide
Qty 1
Triumph has stock
$14.77
Order-in Ask the parts desk
53
T3203222
Bolt, HHF, M6 x 12, Slv
Qty 1
Triumph has stock
$1.60
Order-in Ask the parts desk
54
T3701170
Plastic Rivet, Screw Type
Qty 2
Triumph has stock
$1.12
Order-in Ask the parts desk
55
T2040884
Clip, Twin, Speedo, Brake
Qty 1
Low stock at Triumph
$4.39
Order-in Ask the parts desk
56
T2500932
Earth Lead
Qty 1
Triumph has stock
$9.77
Order-in Ask the parts desk
59
T3700015
Cable Tie, 185.7 Long
Qty 1
Triumph has stock
$0.83
Order-in Ask the parts desk
60
T2507801
Pad, Battery, Bottom
Qty 1
JP only.
No date from Triumph yet
$4.12
On backorder Ask the parts desk
61
T2509499
Pad, Battery, Top
Qty 1
JP only.
Triumph’s Aug 14, 2026 date has passed, we’ll confirm
$4.12
On backorder Ask the parts desk
62
T3961107
Bag, 285X180MM
Qty 1
JP only.
No longer supplied by Triumph
$0.10
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.