Free shipping on qualifying gear orders $99+ • Easy returns
Contact 0 $0.00

Engine Management System

Triumph Bonneville Speedmaster · Electrical System · 26 parts · 4 on the shelf in Brea

Exploded parts diagram — Engine Management System, Triumph Bonneville Speedmaster

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

Motorcycles this catalogue covers

Speedmaster 1200
2020–2026

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

Every part on this diagram

1
T1292345
ECU Base
Qty 1
Triumph has stock
$1070.03
Order-in Ask the parts desk
1
T1293250
ECU Base
Qty 1
Triumph has stock
$1074.30
Order-in Ask the parts desk
2
T1290745
Spark Plug, M10 x 26.5, Hex 14
Qty 2
$9.83
In stock in Brea Ask the parts desk
3
T1290301
Hose, Single Map Sensor, LH
Qty 1
Triumph has stock
$26.93
Order-in Ask the parts desk
4
T1290302
Hose, Single Map Sensor, RH
Qty 1
Triumph has stock
$26.76
Order-in Ask the parts desk
5
T1290975
Air Pressure Sensor
Qty 2
Triumph has stock
$133.79
Order-in Ask the parts desk
6
T3331260
Screw, Thread Forming, 5 x 20
Qty 2
Low stock at Triumph
$9.58
Order-in Ask the parts desk
7
T3350129
Nut, Captive, M5
Qty 4
Low stock at Triumph
$3.14
Order-in Ask the parts desk
8
T1245095
Cap, Evap
Qty 1
Triumph has stock
$6.33
Order-in Ask the parts desk
9
T1290321
Ignition Coil Assy, Long
Qty 1
Triumph has stock
$193.62
Order-in Ask the parts desk
10
T1290308
Ignition Coil Assy, Short
Qty 1
Triumph has stock
$184.79
Order-in Ask the parts desk
11
T3330648
Screw, Pan/Hd, Tx, M5 x 20, Slv
Qty 5
Triumph has stock
$2.43
Order-in Ask the parts desk
12
T1290990
Cap, Spark Plug
Qty 2
Includes Seal T1290882
Triumph has stock
$16.19
Order-in Ask the parts desk
13
T1294225
Sensor, Water Temperature
Qty 1
Triumph has stock
$49.44
Order-in Ask the parts desk
14
T3550571
Washer, Cu, OD 16 x ID 12.5
Qty 1
Low stock at Triumph
$4.70
Order-in Ask the parts desk
15
T2207250
Oxygen Sensor, Exhaust, M12, 250mm
Qty 2
Triumph has stock
$221.82
Order-in Ask the parts desk
15
T2204258
Oxygen Sensor, PT, M12, 250mm
Qty 3
AR, EF, GP, GR, HK, IN, JP, KR, TW, UK, XA & ZA - For all other Markets only 2 required
Triumph has stock
$208.52
Order-in Ask the parts desk
16
T1290088
Sensor, Air Temperature
Qty 1
Triumph has stock
$59.95
Order-in Ask the parts desk
17
T3331414
Screw, S/Tap, Tx, 5 x 16
Qty 1
$1.40
In stock in Brea Ask the parts desk
18
T1295678
Gear Position Sensor
Qty 1
Triumph has stock
$110.89
Order-in Ask the parts desk
19
T3205066
Bolt, HHF, Lghtd, M6 x 20, Slv
Qty 2
$4.21
In stock in Brea Ask the parts desk
20
T3600267
O Ring, ID 26.65 x Dia 2.62
Qty 2
$1.40
In stock in Brea Ask the parts desk
21
T1291061
Hose, Map Sensor
Qty 1
No date from Triumph yet
$11.08
On backorder Ask the parts desk
22
T1242929
Connector, 4 Way
Qty 1
Triumph has stock
$10.10
Order-in Ask the parts desk
23
T1290882
Seal, Spark Plug Cap
Qty 2
Triumph has stock
$6.16
Order-in Ask the parts desk
24
T3700015
Cable Tie, 185.7 Long
Qty 1
Triumph has stock
$0.83
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.