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Engine Management System

Triumph Rocket III · Electrical System · 41 parts · 6 on the shelf in Brea

Exploded parts diagram — Engine Management System, Triumph Rocket III

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

Motorcycles this catalogue covers

Rocket III
2005–2018

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

Every part on this diagram

1
T3205067
Bolt, HHF, Lghtd, M6 x 25, Slv
Qty 4
Roadster Only
$2.27
In stock in Brea Ask the parts desk
2
T3205063
Bolt, HHF, Lghtd, M6 x 16, Slv
Qty 4
Triumph has stock
$3.24
Order-in Ask the parts desk
3
T3205063
Bolt, HHF, Lghtd, M6 x 16, Slv
Qty 1
If your engine number is 457821 or lower
Triumph has stock
$3.24
Order-in Ask the parts desk
3
T3205063
Bolt, HHF, Lghtd, M6 x 16, Slv
Qty 1
If your engine number is 457822 or higher
Triumph has stock
$3.24
Order-in Ask the parts desk
4
T1290149
Bracket, 2 x Coils
Qty 1
Triumph’s Aug 14, 2026 date has passed, we’ll confirm
$16.00
On backorder Ask the parts desk
5
T1290101
Coil, Twin Output
Qty 3
Low stock at Triumph
$186.59
Order-in Ask the parts desk
6
T1290114
Bracket, Coil
Qty 1
No date from Triumph yet
$11.62
On backorder Ask the parts desk
7
T1290567
HT Lead Set
Qty 1
Triumph has stock
$242.94
Order-in Ask the parts desk
8
T1290180
Spark Plug, DPR 7EA-9
Qty 6
$6.61
In stock in Brea Ask the parts desk
9
T1290081
Coil, Cosmetic cover
Qty 1
No date from Triumph yet
$8.62
On backorder Ask the parts desk
10
T1290121
Bracket, ECM Assembly
Qty 1
Rocket III & Classic
No longer supplied by Triumph
No longer available
Not on our shelf Ask the parts desk
11
T1299302
ECM Base
Qty 1
Rocket III & Classic - PART NO LONGER AVAIALBLE
No longer supplied by Triumph
No longer available
Not on our shelf Ask the parts desk
12
T3331191
Screw, Pan/Hd, Tx, M6 x 20, Enc
Qty 2
$1.95
In stock in Brea Ask the parts desk
13
T3600267
O Ring, ID 26.65 x Dia 2.62
Qty 1
$1.40
In stock in Brea Ask the parts desk
14
T1190814
Sensor, Gear Position
Qty 1
Rocket III & Classic
Triumph has stock
$110.89
Order-in Ask the parts desk
14
T1296589
Kit, Gear Position Sensor
Qty 1
If your engine number is 611306 or lower
Triumph has stock
$130.27
Order-in Ask the parts desk
14
T1292057
Gear Position Sensor
Qty 1
If your engine number is 611307 or higher
Triumph has stock
$110.89
Order-in Ask the parts desk
15
T3203055
Bolt, RHHF, Domed, S/Less, M6x55
Qty 2
If your engine number is 552403 or lower
Triumph has stock
$3.14
Order-in Ask the parts desk
15
T3205074
Bolt, HHF, Lghtd, M6 x 55, Slv
Qty 2
If your engine number is 552404 or higher
Triumph has stock
$3.14
Order-in Ask the parts desk
16
T1290987
Sensor, Crankshaft Position
Qty 1
Low stock at Triumph
$208.52
Order-in Ask the parts desk
17
T1290239
O Ring, Crankshaft Sensor
Qty 1
Low stock at Triumph
$4.91
Order-in Ask the parts desk
18
T2201247
Sensor, O2, Heated
Qty 1
Triumph has stock
$235.88
Order-in Ask the parts desk
19
T1292006
Sensor, Pressure, Airbox
Qty 1
Triumph has stock
$132.02
Order-in Ask the parts desk
20
T1292013
O Ring, Sensor, Pressure
Qty 1
Triumph has stock
$6.07
Order-in Ask the parts desk
21
T3330728
Screw, Pan/Hd, Tx, M5 x 16, Enc
Qty 2
Triumph has stock
$0.90
Order-in Ask the parts desk
22
T3550571
Washer, Cu, OD 16 x ID 12.5
Qty 1
Low stock at Triumph
$4.70
Order-in Ask the parts desk
23
T1294225
Sensor, Water Temperature
Qty 1
Triumph has stock
$49.44
Order-in Ask the parts desk
24
T1292015
Air Pressure Sensor
Qty 1
Triumph has stock
$132.02
Order-in Ask the parts desk
26
T1297000
Sensor, Air Temperature
Qty 1
Triumph has stock
$53.23
Order-in Ask the parts desk
27
T3330891
Bolt, RHHF, M5 x 0.8 x 12, S5041
Qty 3
Triumph’s Aug 7, 2026 date has passed, we’ll confirm
$3.00
On backorder Ask the parts desk
28
T3203201
Bolt, HHF, Lghtd, M6 x 10, SS
Qty 1
If your engine number is 475766 or lower
Triumph has stock
$6.24
Order-in Ask the parts desk
28
T3205061
Bolt, HHF, Lghtd, M6 X 10, Slv
Qty 1
If your engine number is 475767 or higher
Triumph has stock
$6.24
Order-in Ask the parts desk
29
T1290053
Road Speed Sensor
Qty 1
No date from Triumph yet
$220.02
On backorder Ask the parts desk
30
T1290054
O Ring,15 x 2.4
Qty 1
Triumph’s Aug 7, 2026 date has passed, we’ll confirm
$1.40
On backorder Ask the parts desk
31
T3205066
Bolt, HHF, Lghtd, M6 x 20, Slv
Qty 2
$4.21
In stock in Brea Ask the parts desk
32
T3701100
Clip, Twin swivel
Qty 1
Triumph has stock
$2.73
Order-in Ask the parts desk
33
T1299300
ECM Base
Qty 1
Roadster & Rocket X
Triumph has stock
$1091.45
Order-in Ask the parts desk
34
T2506502
Bracket, Assembly, ECM
Qty 1
Roadster & Rocket X
No date from Triumph yet
$13.79
On backorder Ask the parts desk
35
T2506503
Retaining Strap, ECM
Qty 1
Roadster & Rocket X
No date from Triumph yet
$9.23
On backorder Ask the parts desk
36
T3331042
Screw, Pan/Hd, Tx, M6 x 12, Enc
Qty 1
Roadster & Rocket X
$1.30
In stock in Brea Ask the parts desk
37
T2509660
Flylead, Gear Position Sensor
Qty 1
If your engine number is between 611307 and 651832
Triumph has stock
$20.14
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.