SEAT FOAM 98-02 YZF250-426 HIGH, BLACKBIRD 4203 HIGH +15, BB4203
4.1 Trustpilot 99.9% positive on eBay
UK delivery £4.99, free over £60 2–4 business days
Spread the cost with 18+, T&Cs apply
Blackbird Racing seat foams are produced in high density polyurethane that does not absorb water and maintains its excellent qualities for a long time. They are made following the best world championship racing teams. They are interchangeable with the original ones. This seat foam is 1.5 centimeters higher than stock. Part Number 4203.
- SKU
- 87-942.H
- Brand
- Blackbird Graphics
- Availability
- In Stock (1)
Fitments (10)
| Make | Model | Year |
|---|---|---|
| YAMAHA | YZF 250 | 2001 |
| YAMAHA | YZF 250 | 2002 |
| YAMAHA | YZF 400 | 1998 |
| YAMAHA | YZF 400 | 1999 |
| YAMAHA | YZF 400 | 2000 |
| YAMAHA | YZF 400 | 2001 |
| YAMAHA | YZF 426 | 1998 |
| YAMAHA | YZF 426 | 1999 |
| YAMAHA | YZF 426 | 2000 |
| YAMAHA | YZF 426 | 2001 |
- General Product Group
- Bodywork, Styling & Protection
- General Product Type
- Seats & Foam
- Variant Id
- 272671
FULL DESCRIPTION
Experience superior comfort and durability with the Blackbird Racing Seat Foam, designed for a long-lasting and high-performance ride. This seat foam is constructed from high-density polyurethane, ensuring it resists water absorption and maintains its excellent qualities over time. Developed with insights from top world championship racing teams, it offers a premium feel and exceptional support. The design is fully interchangeable with original seat foams, providing a seamless fit.
Key Features:
- High-Density Polyurethane: Resists water absorption and maintains shape for extended use.
- Racing Inspired: Developed with technology used by world championship racing teams.
- Enhanced Comfort: Provides a comfortable and supportive seating experience.
- Durable Construction: Built to withstand rigorous use and maintain performance.
- Direct Replacement: Interchangeable with original seat foams for easy installation.
- Slightly Higher Profile: 1.5 centimeters higher than the stock seat foam for an adjusted riding position.
QUESTIONS? JUST ASK
Talk to John or Phil. Real people, Monday to Friday, 10:00 to 17:00.
Check the fitment table on this page against your make, model and year. Not sure? Call or email us and we will check it for you before you order.
UK delivery is £4.99, or free on orders over £60. Orders ship within 3 working days, then delivery takes 2–4 business days. Delivery details
Yes. You have 14 days from delivery to return it, unused and in its original packaging. Contact us first and we will send you the return instructions. Returns policy
By card, PayPal, Apple Pay or Google Pay, or spread the cost with Klarna. Payment is taken securely by Stripe, and the options for your order are shown at checkout.
More answers in our FAQ.
Trade pricing available
Buying parts for your business? Apply for a 2BrosParts trade account.


