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Ignition System

Triumph Bonneville · Electrical System · 21 parts · 4 on the shelf in Brea

Exploded parts diagram — Ignition System, 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
T1299380
ECM Base
Qty 1
Triumph has stock
$1091.45
Order-in Ask the parts desk
2
T2500711
Bracket, ECM, Moulded
Qty 1
No longer supplied by Triumph
No longer available
Not on our shelf Ask the parts desk
3
T1292015
Air Pressure Sensor
Qty 3
Triumph has stock
$132.02
Order-in Ask the parts desk
4
T1291633
Hose, Map Sensor, RH
Qty 1
Triumph has stock
$23.75
Order-in Ask the parts desk
5
T1291632
Hose, Map Sensor, LH
Qty 1
Triumph has stock
$23.50
Order-in Ask the parts desk
6
T1290270
Bracket, Map Sensor & Relay
Qty 1
Triumph’s Aug 14, 2026 date has passed, we’ll confirm
$21.30
On backorder Ask the parts desk
7
T3205063
Bolt, HHF, Lghtd, M6 x 16, Slv
Qty 5
Triumph has stock
$3.24
Order-in Ask the parts desk
8
T1290024
Spark Plug, DPR8EA-9
Qty 2
$6.80
In stock in Brea Ask the parts desk
9
T1290101
Coil, Twin Output
Qty 1
Low stock at Triumph
$186.59
Order-in Ask the parts desk
10
T1290260
Bracket, Pressed Coil
Qty 1
Triumph has stock
$14.71
Order-in Ask the parts desk
11
T3331041
Screw, Pan/Hd, Tx, M6 x 25, Enc
Qty 2
$0.98
In stock in Brea Ask the parts desk
12
T3330627
Screw, Pan/HD, TPT, Tx, M5 x 12
Qty 2
No date from Triumph yet
$0.90
On backorder Ask the parts desk
13
T1291653
HT Lead, 2 Cyl Short Conn
Qty 1
No longer supplied by Triumph
No longer available
Not on our shelf Ask the parts desk
14
T1294225
Sensor, Water Temperature
Qty 1
Triumph has stock
$49.44
Order-in Ask the parts desk
15
T3550571
Washer, Cu, OD 16 x ID 12.5
Qty 1
Low stock at Triumph
$4.70
Order-in Ask the parts desk
16
T2204191
Oxygen Sensor Spares Kit
Qty 2
Triumph has stock
$202.84
Order-in Ask the parts desk
17
T1290088
Sensor, Air Temperature
Qty 1
Triumph has stock
$59.95
Order-in Ask the parts desk
18
T3050341
Screw, Cap/Hd, M5 x 10, Slv
Qty 1
Triumph’s Aug 28, 2026 date has passed, we’ll confirm
$3.51
On backorder Ask the parts desk
19
T1291652
Ht Lead, 2 Cyl, Long Conn
Qty 1
*Part No Longer Available*
No longer supplied by Triumph
$109.40
Not on our shelf Ask the parts desk
20
T1290131
Crankshaft Position Sensor/Ignition Pick-Up
Qty 1
$98.58
In stock in Brea Ask the parts desk
21
T3331042
Screw, Pan/Hd, Tx, M6 x 12, Enc
Qty 2
$1.30
In stock in Brea 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.