Best Key Start Lawn Mower Self Propelled Deals Online in the UK (10 Deals Found)

Last Updated - 04/10/2026 Sort By:

Best Choice
CENPEK

New
CENPEK Lawn Mower Starting Ignition Switch Mower Starter Key Lawn Mower Switch 5 Spade Terminal Engine Start Switch Repl
These universal ignition switches are made of high-quality aluminium, durable and long service life. It can the old / ta

£8.99
Best Value
HYUNDAI

New
Hyundai 17” 43cm Electric Start Self-Propelled Petrol Lawnmower, 139cc 4-Stroke Engine, 4-in-1 Mulch Bag Side & Rear Dis
Push-Button Electric Start with Backup Recoil: Instantly start the mower at the press of a button with pull-start includ

£249.99 £279.99
COBRA

New
Cobra RM46SPCE Electric Start Self Propelled Rear Roller Petrol Lawn mower
46cm (18in) Petrol Roller Lawnmower

£479.99
VIDABTE

New
VIDABTE 205283001 Start Key for Ryobi for RY401012 RY401120-Y 20"" Cordless Mower(1 pcs)
【 Wide range of applications 】205283001 Start Key fits Ryob 20" cordless self propelled mower models RY401012 and RY4011

£15.10
ANTDM

New
ANTDM 311280001 Lawn Mower Key for RYOBI P1100 RY40104 RY40108 RY40109
311280001 Start Key Fuse Key for Ryobi 40V Lawn Mower P1100, RY40104, RY40108 RY40109

£14.05
HYUNDAI

New
Hyundai 22” 56cm Electric Start Self-Propelled Petrol Lawnmower, Powerful 196cc 4-Stroke Engine, Mulching & Discharge, 7
Push-Button Electric Start with Recoil Backup: Instantly start the mower with no pulling or strain, with pull-start incl

£399.99
EasyByMall

New
EasyByMall Replacement Lawn Mower Start Key for Ryobi RY40104, RY40108, RY40109 Models – PP Material, Red, 2-Pack
COMPATIBLE WITH RY40104 RY40108 RY40109: Replaces original start key for Ryobi lawn mowers P1100, RY40104, RY40108 and R

£12.19
Generic

New
2 Pack 311280001 Lawn Mower Start Key Compatible with RY40104 / RY40108 / RY40109 / P1100, Red PP Replacement Ignition S
[SPARE START KEYS - 2 PIECES] Two-piece kit of lawn mower start keys (311280001) compatible with RY40108, RY40109, RY401

£9.39
COBRA

New
COBRA RM40SPCE 40cm (16in) Petrol Lawnmower with Roller for a striped lawn, Electric push button start, self propelled d
CUTTING WIDTH AND HEIGHT - 40cm / 16" cutting width, cutting height from 17-75mm with a 6 stage adjustment. A single eas

£399.00
Hyundai

New
Hyundai 17" (42cm) Petrol Self-Propelled Lawnmower – 139cc 4-Stroke Engine, Recoil Pull Start, 5 Cutting Heights, 45L Gr
139cc 4-Stroke Hyundai Engine 3.7hp: Reliable performance and low fuel consumption for efficient grass cutting on small

£249.99

10 Key Start Lawn Mower Self Propelled deals are available from: Amazon stores, starting from £8.99.
The biggest discount we found is 11% on Hyundai 17” 43cm Electric Start Self-Propelled Petrol Lawnmower, 139cc 4-Stroke Engine, 4-in-1 Mulch Bag Side & Rear Discharge, 40L Grass Box Black Edition at Amazon.
The lowest price we found is £8.99 while the highest is £479.99.
Prices for the best Key Start Lawn Mower Self Propelled deals average at £183.87.
Last updated on October 4, 2026.
We scanned these quality online stores and more to deliver you with the best offers online available for Key Start Lawn Mower Self Propelled.