This external ignition coil is a direct replacement for the original unit fitted to the Yamaha YFZ 450 and YFZ 450R, built to OEM specifications for correct fit, function and spark output. It is a drop-in swap for the factory coil, requiring no changes to the surrounding wiring or bodywork.
It mounts using the standard 55mm distance between fixation holes with a 150mm wire length and a coil resistance of 2.7 ohms, giving a straightforward swap for a weak, cracked or failed original coil.
Key Features
- Direct OEM fit for the Yamaha YFZ 450 and YFZ 450R
- 55mm distance between fixation holes
- 150mm wire length, 2.7 ohms resistance
- 12-month warranty as standard
Technical Specs
| Specification |
Detail |
| Distance Between Fixation Holes |
55mm |
| Wire Length |
150mm |
| Resistance |
2.7 ohms |
Vehicle Fitment Guide
| Make & Model |
Years |
| Yamaha YFZ 450 |
2010-2011 |
| Yamaha YFZ 450R |
2009-2017 |
OEM Part Number Cross Reference
Aftermarket replacement. OEM part numbers are listed for reference only.
| Part Number |
Manufacturer / Brand |
| RM06112-R00 |
Yamaha |
Frequently Asked Questions
Will this fit without modification?
Yes, this coil is a direct bolt-in replacement using the factory 55mm fixation hole spacing and original wiring - no cutting or splicing required.
What's included?
One external ignition coil, ready to fit in place of the original unit.
How can I tell my old coil has failed?
Common symptoms include a weak or no spark, hard or intermittent starting, misfiring, or the engine cutting out under load.
What resistance should the coil measure?
This coil has a resistance of 2.7 ohms, matching the original specification - a reading significantly outside this range on your old coil indicates failure.
Dispatched from the UK · 12-month warranty · Fitment support from our technical team
