Supermotorparts Tune Up Kit Air Filter 4XE-E4450-00-00 & 1P0-E4450-00-00 for Yamaha Bear Tracker 250 and Big Bear 400
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Description
xUpgrade your Yamaha maintenance with the Supermotorparts Tune Up Kit
Designed for select Yamaha Bear Tracker and Big Bear models, this ready-to-use bundle brings together three essential components to support clean air flow, a steady oil path, and reliable ignition. As you ride, a fresh air filter helps keep dust out of the intake, a clean oil filter protects the oil system, and a new spark plug promotes consistent starts. The result is a smoother ride, fewer interruptions, and a straightforward maintenance step you can perform between longer trips.
What’s included
- Air filter to replace the old element and protect the engine from dust
- Oil filter designed for easy fit and effective filtration of particulates
- Spark plug calibrated for reliable ignition performance
Compatibility at a glance
Fits select Yamaha Bear Tracker and Big Bear models from the late 1990s to early 2000s, including:
- 1999 Yamaha Bear Tracker 250 2x4 (YFM250X)
- 2000 Yamaha Bear Tracker 250 2x4 (YFM250X)
- 2000 Yamaha Big Bear 400 2x4 (YFM400)
- 2000 Yamaha Big Bear 400 4x4 (YFM400F)
- 2001 Yamaha Bear Tracker 250 2x4 (YFM250X)
Why consider this tune up kit
Replacing key consumables as part of regular maintenance can help preserve intake cleanliness, maintain consistent engine performance, and simplify maintenance planning. Benefits described here are possibilities and depend on riding conditions and overall maintenance history.
- Consolidates air, oil, and ignition maintenance into one kit
- Offers a cost-effective way to refresh essential components
Choosing Supermotorparts means selecting components designed to align with the needs of older Yamaha models. Expect straightforward installation and a practical upgrade without making guarantees about results.
Quality you can rely on
- Engineered for compatibility with the listed Yamaha models
- Durable filtration media and reliable canister construction
- Clear part-number references to support easy reordering
Installation tips for best results
- Prepare a clean workspace and gather basic hand tools
- Double-check part numbers 1P0-E4450-00-00 and 4XE-E4450-00-00 before installation
- Replace worn gaskets or seals if present to maintain a good seal
This kit offers a practical maintenance option for riders who want a simple, consolidated replacement package that supports reliable performance on the trail or in the field.
FAQ
Q: Which Yamaha models are compatible with the tune-up kit?
A: Fits 1999–2001 Yamaha Bear Tracker 250 and 2000 Yamaha Big Bear 400 2x4/4x4 models listed.
Q: What items are included in the kit?
A: Includes 1 air filter, 1 oil filter, and 1 spark plug; replaces part numbers 1P0-E4450-00-00 and 4XE-E4450-00-00.
Shipping & Return
xReturns 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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