Returns on eligible items

Electrical Equipment

Triumph Bonneville · Electrical System · 54 parts · 5 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.

Triumph lists this drawing for the Bonneville T120, Bonneville T120 Diamond, Bonneville T120 Bud Ekins, Bonneville T120 Black, Bonneville T120 Ace, Bonneville T100, Bonneville T100 Bud Ekins, Bonneville T100 BLACK, Bonneville T120 Black DGR LE, Bonneville T120 Elvis Edition. Triumph builds more than one machine in this book and they do not all take the same parts. Tell us which one you ride →

Motorcycles this catalogue covers

Bonneville T100
2008–2026
Bonneville T120
2016–2026
Bonneville T120 Black
2020–2026
Bonneville T100 Black
2017–2020

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

Every part on this diagram

1
T2504252
Harness & Stator Kit
Qty 1
Backordered at Triumph · we’ll confirm the ship date after you order
$677.22
On backorder Order through the parts desk
2
T2501305
Fuse, Mini, 5A
Qty 2
$4.39
Available
2
T2501310
Fuse, Mini, 10A
Qty 2
$4.39
Available
2
T2501315
Fuse, Mini, 15A
Qty 4
$4.39
In stock in Brea
2
T2501325
Fuse, Mini, 25A
Qty 1
$4.39
Available
2
T2500805
Fuse, 30A
Qty 1
Starter Solenoid Fuse
$1.99
Available
3
T3331042
Screw, Pan/Hd, Tx, M6 x 12, Enc
Qty 5
$1.99
In stock in Brea
4
T2501557
Cover, Starter Lead
Qty 1
$5.02
Available
5
T2505581
Battery, 12V, 10AH
Qty 1
All Except BR/JP/EF/ER/GR
$115.75
Available
5
T2506211
Kit, Battery, YTX12-BS
Qty 1
EF/ER/GR Markets Only
Backordered at Triumph · we’ll confirm the ship date after you order
$115.75
On backorder Order through the parts desk
6
T2501078
Battery Strap
Qty 1
$9.32
Available
7
T2500932
Earth Lead
Qty 1
$9.77
Available
8
T2500933
Starter Lead
Qty 1
$71.30
Available
9
T2509984
Battery Lead, Positive
Qty 1
$16.45
Available
10
T3203222
Bolt, HHF, M6 x 12, Slv
Qty 1
$1.99
Available
11
T2507002
Horn Assy, 440 Hz
Qty 1
$49.29
In stock in Brea
12
T3201228
Bolt, HHF, M8 x 14, Slv
Qty 1
$2.53
Available
13
T2502455
Fall Detection Switch
Qty 1
$78.32
Available
14
T3330390
Screw, H/Hd, M4 x 25, Slv, Enc
Qty 2
$2.53
Available
15
T2507728
Relay, Changeover
Qty 2
$17.13
Available
16
T2507727
Relay, Normally Open
Qty 3
Low stock at Triumph
$18.63
Limited availability
17
T1310120
Starter, Solenoid, Fused
Qty 1
$57.74
Available
18
T2501772
Moulding, Starter Cable Guide
Qty 1
$14.77
Available
19
T2501773
Moulding, Bracket, Relays
Qty 1
$21.30
Available
20
T2501774
Moulding, Bracket, Roll Over Valve
Qty 1
$7.14
Available
21
T2503676
Moulding, Bracket, Connectors, Headstock, Front
Qty 1
$9.93
Available
22
T2503677
Moulding, Bracket, Connectors, Headstock, Rear
Qty 1
$9.93
Available
23
T2501439
Moulding, Bracket, Fusebox
Qty 1
$17.36
Available
24
T2503675
Moulding, Coils Bracket
Qty 1
Backordered at Triumph · we’ll confirm the ship date after you order
$30.63
On backorder Order through the parts desk
25
T3555025
Washer, 6.4 x 18 x 1.6
Qty 5
$1.99
Available
26
T3331234
Screw, Torx, P/H, M6 x 20, Slv
Qty 5
$4.91
In stock in Brea
27
T2503681
Moulding, Headstock Guide, LH
Qty 1
$10.20
Available
28
T3331260
Screw, Thread Forming, 5 x 20
Qty 6
$9.58
Available
29
T2503682
Moulding, Headstock Guide, RH
Qty 1
$10.20
Available
30
T3701094
P Clip, Dia 4.4, Black
Qty 1
Low stock at Triumph
$3.00
Limited availability
31
T3701098
Firtree, Dia 5 x 18
Qty 4
$4.85
In stock in Brea
32
T3205077
Bolt, HHF, Lghtd, M6 x 8, Slv
Qty 2
$4.52
Available
33
T3700108
Clip, Cable, 14.3 x 10
Qty 2
$3.00
Available
34
T2046017
Clip, Cable, Black
Qty 1
$5.27
Available
35
T3700216
Clip, Wire, Saddle
Qty 1
Low stock at Triumph
$3.81
Limited availability
36
T2503076
Wire Guide
Qty 1
$5.19
Available
37
T2501979
Bracket, ECU Mounting
Qty 1
$7.02
Available
38
T2503685
Moulding, Cover Panel, Headstock
Qty 1
$10.01
Available
39
T3330941
Screw, But/Hd, Skt, M5 x 16, Slv
Qty 3
$6.24
Available
40
T3701103
Clip, Twin, 3.9-7
Qty 2
Low stock at Triumph
$2.84
Limited availability
41
T3205063
Bolt, HHF, Lghtd, M6 x 16, Slv
Qty 2
Low stock at Triumph
$3.24
Limited availability
42
T3330627
Screw, Pan/HD, TPT, Tx, M5 x 12
Qty 1
$1.99
Available
43
T2501336
Moulding, Cable & Hose Guide
Qty 1
$11.38
Available
44
T2503437
Auxilary Fly Lead, JP
Qty 1
JP Only
$22.21
Available
45
T2503419
Mount, USB Charger
Qty 1
$18.41
Available
46
T2501419
USB Charger, 5V
Qty 1
$37.58
Available
47
T3700061
Clip, Cable Double
Qty 1
$4.91
Available
48
T2509499
Pad, Battery, Top
Qty 1
JP Only - Part of Battery Kit, Item 5
Backordered at Triumph · expected Nov 6
$4.12
On backorder
49
T2507801
Pad, Battery, Bottom
Qty 2
JP Only - Part of Battery Kit, Item 5
Backordered at Triumph · we’ll confirm the ship date after you order
$4.12
On backorder Order through 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 Oct 15, 2026.