MOTO1988 igniter CDI box for Yamaha Timberwolf – reliable ignition timing.
MOTO1988 ignition coil for Timberwolf – improved starting consistency.
MOTO1988 spark plug included for Timberwolf – quick service ready.
MOTO1988 OEM packaging label for 4BD-85540-10-00 – authentic reference.
MOTO1988 wiring harness and connector – neat, heat-safe routing for fitment.
MOTO1988 installed Timberwolf engine – shows proper component integration.
MOTO1988 igniter CDI box for Yamaha Timberwolf – reliable ignition timing.
MOTO1988 ignition coil for Timberwolf – improved starting consistency.
MOTO1988 spark plug included for Timberwolf – quick service ready.
MOTO1988 OEM packaging label for 4BD-85540-10-00 – authentic reference.
MOTO1988 wiring harness and connector – neat, heat-safe routing for fitment.
MOTO1988 installed Timberwolf engine – shows proper component integration.

Igniter CDI Box & Ignition Coil for Yamaha Timberwolf 250 & Bear Tracker 250 (1994-2000) | OEM 4BD-85540-10-00 | MOTO1988

Keep your Yamaha Timberwolf 250 and Bear Tracker 250 performing at their best with a complete ignition...
Vendor: MOTO1988
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£36.64
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MOTO1988 igniter CDI box for Yamaha Timberwolf – reliable ignition timing.

Igniter CDI Box & Ignition Coil for Yamaha Timberwolf 250 & Bear Tracker 250 (1994-2000) | OEM 4BD-85540-10-00 | MOTO1988

£36.64
MOTO1988 igniter CDI box for Yamaha Timberwolf – reliable ignition timing.
MOTO1988 ignition coil for Timberwolf – improved starting consistency.
MOTO1988 spark plug included for Timberwolf – quick service ready.
MOTO1988 OEM packaging label for 4BD-85540-10-00 – authentic reference.
MOTO1988 wiring harness and connector – neat, heat-safe routing for fitment.
MOTO1988 installed Timberwolf engine – shows proper component integration.

Igniter CDI Box & Ignition Coil for Yamaha Timberwolf 250 & Bear Tracker 250 (1994-2000) | OEM 4BD-85540-10-00 | MOTO1988

£36.64
Description
Description
x

Keep your Yamaha Timberwolf 250 and Bear Tracker 250 performing at their best with a complete ignition upgrade kit that pairs an igniter CDI box, an ignition coil, and a spark plug. This kit uses OEM-style components designed to fit models from 1994 through 2000, including the Timberwolf 250 YFB250 family and the 4x4 variants, as well as the Bear Tracker 250 YFM250B/X line. Rather than a single replacement part, it offers a coordinated set that supports consistent ignition timing, reliable spark delivery, and a straightforward service experience for riders who depend on dependable starts and steady idle.

This kit is not a guarantee of performance, but it provides a cohesive set of parts that align with the vehicle's ignition system for easier maintenance and replacement. The design emphasizes compatibility, straightforward installation, and component quality that mirrors the original configuration, helping you approach maintenance with confidence rather than guesswork.

Compatibility overview

The compatible models and years include Yamaha Timberwolf 250 YFB250 (1994–1998), Timberwolf FW 4x4 (1994–2000), and Bear Tracker 250 YFM250B/X (1999–2000). If you’re unsure, compare your original unit with the product image and OEM part number 4BD-85540-10-00 to verify fit.

What’s included

  • 1 x Ignition Coil
  • 1 x Spark Plug
  • 1 x CDI
  • OEM Part Number: 4BD-85540-10-00

Installation tips

  • Unplug the battery cord before installation and ensure the power is off.
  • Keep wires away from heat sources and secure them away from moving parts.
  • After installation, test ignition components to confirm safe operation.

Why consider this kit

  • Direct OEM-style replacement designed for durability and reliable ignition timing.
  • All-in-one package for a straightforward upgrade with three key components.
  • Clear model matching and authentic reference for peace of mind during purchase.

Customer support is available for defective or damaged items, with a commitment to high-quality products and service.

FAQ

Q: Which Yamaha models and years is this kit compatible with?

A: It fits Yamaha Timberwolf 250 YFB250 (1994–1998), Timberwolf FW 4x4 (1994–2000), and Bear Tracker 250 YFM250B/X (1999–2000).

Q: What is included and how should I install it?

A: Includes ignition coil, spark plug, and CDI; before installation, disconnect the battery and keep wires away from heat.

Shipping & Return
Shipping & Return
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Returns Policy

You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).

You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).

If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.

Shipping

We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.

When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.

Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.

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