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Electrical System

Triumph Trident 660cc · Electrical System · 48 parts · 4 on the shelf in Brea

Exploded parts diagram — Electrical System, Triumph Trident 660cc

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

Motorcycles this catalogue covers

Trident 660
2021–2026

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

Every part on this diagram

1
T2505053
Main Harness
Qty 1
Triumph has stock
$788.79
Order-in Ask the parts desk
2
T1290975
Air Pressure Sensor
Qty 1
Triumph has stock
$133.79
Order-in Ask the parts desk
3
T3050346
Screw, Cap/Hd, M5 x 20, Slv
Qty 1
Triumph has stock
$2.29
Order-in Ask the parts desk
4
T3350161
Nut, Captive, M5
Qty 1
Low stock at Triumph
$4.21
Order-in Ask the parts desk
5
T1310120
Starter, Solenoid, Fused
Qty 1
Triumph has stock
$57.74
Order-in Ask the parts desk
5a
T2500805
Fuse, 30A
Qty 1
Low stock at Triumph
$1.30
Order-in Ask the parts desk
6
T3205077
Bolt, HHF, Lghtd, M6 x 8, Slv
Qty 2
Triumph has stock
$4.52
Order-in Ask the parts desk
7
T2502455
Fall Detection Switch
Qty 1
Triumph has stock
$78.32
Order-in Ask the parts desk
8
T3330390
Screw, H/Hd, M4 x 25, Slv, Enc
Qty 2
Triumph has stock
$2.53
Order-in Ask the parts desk
9
T2507729
Relay, Ultra Micro, ISO 280
Qty 6
Triumph has stock
$6.97
Order-in Ask the parts desk
10
T2500183
Battery
Qty 1
All Markets Except EF/ER/GR/BR/JP
$116.06
In stock in Brea Ask the parts desk
10
T2506715
Kit, Battery, YTX9-BS
Qty 1
EF/ER/GR Markets Only
$127.99
In stock in Brea · last ones Ask the parts desk
11
T2501756
Battery strap
Qty 1
Triumph has stock
$8.71
Order-in Ask the parts desk
12
T3350003
Locknut, Flanged, M6 x 1
Qty 1
Triumph has stock
$0.62
Order-in Ask the parts desk
13
T3100050
Stud, M6 x 28, Enc
Qty 1
Triumph has stock
$3.42
Order-in Ask the parts desk
14
T2505043
Conduit, Swingarm
Qty 1
Triumph has stock
$7.26
Order-in Ask the parts desk
15
T3450101
Button, Firtree, M6 x 11
Qty 2
Triumph has stock
$1.30
Order-in Ask the parts desk
16
T2505073
Lead, Starter
Qty 1
No date from Triumph yet
$22.21
On backorder Ask the parts desk
17
T2505074
Lead, Battery, Positive
Qty 1
Triumph has stock
$11.27
Order-in Ask the parts desk
18
T3700015
Cable Tie, 185.7 Long
Qty 9
Triumph has stock
$0.83
Order-in Ask the parts desk
19
T3704444
Clip, Cable Tie, Fir Tree
Qty 6
Triumph has stock
$2.30
Order-in Ask the parts desk
20
T2510001
Lead, Earth
Qty 1
No date from Triumph yet
$25.86
On backorder Ask the parts desk
21
T2508250
Tab, Connector, Crank Pos
Qty 1
Triumph’s Aug 14, 2026 date has passed, we’ll confirm
$8.86
On backorder Ask the parts desk
22
T2510000
Engine Subharness
Qty 1
Triumph has stock
$74.65
Order-in Ask the parts desk
23
T2505171
Horn Assy, 440HZ
Qty 1
All Except "IN"
Low stock at Triumph
$41.40
Order-in Ask the parts desk
24
T3330334
Screw, Tx, Pan/Hd, M6 x 16, Slv
Qty 1
Low stock at Triumph
$2.43
Order-in Ask the parts desk
25
T2504054
Bracket, Horn Mount
Qty 1
IN Only
No longer supplied by Triumph
No longer available
Not on our shelf Ask the parts desk
26
T3331625
Screw, Btn Hd, M8 x 12, Slv
Qty 1
IN Only
Triumph has stock
$1.60
Order-in Ask the parts desk
27
T3700252
Rubber Band, 88mm
Qty 2
Low stock at Triumph
$8.88
Order-in Ask the parts desk
28
T3700259
Rubber Band, 43mm
Qty 2
Triumph has stock
$3.61
Order-in Ask the parts desk
29
T2502722
Guide, Headstock Rubber
Qty 1
No date from Triumph yet
$12.36
On backorder Ask the parts desk
30
T2505077
Bracket, Harness, Tank, LH
Qty 1
Triumph’s Aug 28, 2026 date has passed, we’ll confirm
$7.76
On backorder Ask the parts desk
31
T3330943
Screw, But/Hd, M5 x 14, Slv
Qty 2
Low stock at Triumph
$4.56
Order-in Ask the parts desk
32
T2503446
Subharness, Rear Number Plate
Qty 1
Triumph’s Aug 7, 2026 date has passed, we’ll confirm
$48.51
On backorder Ask the parts desk
33
T2503437
Auxilary Fly Lead, JP
Qty 1
JP Only
Triumph has stock
$22.21
Order-in Ask the parts desk
34
T3700016
Cable Tie, 370 Long
Qty 2
$0.88
In stock in Brea Ask the parts desk
35
T2503389
Clip, Barb
Qty 1
No date from Triumph yet
$21.05
On backorder Ask the parts desk
36
T3450345
Clip, Wire, Self Adhesive
Qty 1
Triumph has stock
$3.88
Order-in Ask the parts desk
37
T3700212
Band, Rubber
Qty 3
Triumph has stock
$3.04
Order-in Ask the parts desk
38
T3700108
Clip, Cable, 14.3 x 10
Qty 3
Triumph has stock
$3.00
Order-in Ask the parts desk
39
T2509978
Pad, Battery
Qty 1
JP Only - Included with JP Battery Spares Kit Only, Item 10
Triumph has stock
$8.53
Order-in Ask the parts desk
40
T2501302
Fuse, Mini, 2A
Qty 3
Triumph has stock
$2.09
Order-in Ask the parts desk
41
T2501305
Fuse, Mini, 5A
Qty 3
Triumph has stock
$4.39
Order-in Ask the parts desk
42
T2503307
Fuse, Mini, 7.5A
Qty 1
Triumph has stock
$4.30
Order-in Ask the parts desk
43
T2501310
Fuse, Mini, 10A
Qty 1
No date from Triumph yet
$4.39
On backorder Ask the parts desk
44
T2501315
Fuse, Mini, 15A
Qty 4
$4.39
In stock in Brea Ask the parts desk
45
T2501320
Fuse, Mini, 20A
Qty 1
Triumph has stock
$4.39
Order-in Ask the parts desk
46
T2501325
Fuse, Mini, 25A
Qty 1
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.