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CDI Box for Yamaha YFM 250 Bear Tracker 2001-2004 - Replaces 4XE-85540-00-00

CDI Box for Yamaha YFM 250 Bear Tracker 2001-2004 - Replaces 4XE-85540-00-00

SKU:RM02160

Regular price £89.20 GBP
Regular price Sale price £89.20 GBP
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CDI Box for Yamaha YFM 250 Bear Tracker 2001-2004 - Replaces 4XE-85540-00-00

Fits Yamaha YFM 250 Bear Tracker, 2001-2004

This is a direct-fit replacement CDI (Capacitor Discharge Ignition) box built to OEM specifications for the Yamaha YFM 250 Bear Tracker, 2001-2004. It is a complete, ready-to-fit unit engineered to match the form, fit and function of the original ignition module.

The unit uses a single wiring plug on an 8-pin connector, measures 86.5mm x 96mm x 26.5mm with fixing holes 71mm apart, matching the specification of the CDI box originally fitted to this model. As with all Capacitor Discharge Ignition units, this CDI is a sealed electronic component and is non-refundable once fitted or tested; please confirm the OEM part number against your original unit before ordering.

Key Features

  • Direct OEM fit and function - no modification required
  • Single plug, 8-pin connector
  • 86.5mm x 96mm x 26.5mm housing
  • Fixing holes 71mm centre to centre
  • Direct replacement for OEM 4XE-85540-00-00

Technical Specs

Specification Detail
Number of Plugs 1
Number of Pins 8
Width 86.5mm
Length 96mm
Height 26.5mm
Fixing Hole Centres 71mm

Vehicle Fitment Guide

Make & Model Years
Yamaha YFM 250 Bear Tracker 2001-2004

OEM Part Number Cross Reference

Aftermarket replacement. OEM part numbers are listed for reference only.

Part Number Manufacturer / Brand
4XE-85540-00-00 Yamaha

Frequently Asked Questions

Will this CDI box fit without any modification?

Yes, this is a direct plug-in replacement for the Yamaha YFM 250 Bear Tracker, 2001-2004, and requires no modification to install.

What is included in the box?

One complete CDI ignition module, ready to fit in place of the original.

How do I know my old CDI has failed?

Common signs include no spark, an engine that turns over but will not start, intermittent misfiring, or a sudden loss of power while running. The most reliable test is swapping in a known-good unit from the same year/make/model.

Is this CDI covered by warranty if it fails?

No. Due to the sealed electronic nature of CDI units, they cannot be tested for a fault before fitting and are excluded from warranty and non-refundable once fitted or tested, as noted above.

Dispatched from the UK · 12-month warranty · Fitment support from our technical team
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Shipping calculated at checkout. Free shipping over £150. Terms apply