2Bros Parts

PISTON KIT 1986 RM250 67.50, WOSSNER 8158D050 SUZUKI MX

£153.68

4.1 Trustpilot 99.9% positive on eBay

Free UK delivery 2–4 business days

Spread the cost with Klarna 18+, T&Cs apply

1

Wossner piston kit with 67.50mm bore size (67.44mm actual) for the 1986 Suzuki RM250. Forged in Germany, this piston features an elliptical design for consistent load distribution during thermal expansion, enhancing reliability and reducing piston collapse risk. Specifications include a 70.00 mm stroke, 0.06 mm clearance, 37.00 mm compression height, and a 2-stroke compression ratio. Components include piston kit 8158D050, lock CW18, pin WP033, and ring set RSB6750. Part number 56-W543+050.WO.

Specifications
SKU
56-W543+050.WO
Brand
Wossner
Availability
In Stock (5)
General Product Group
Engine
General Product Type
Pistons & Kits
General Size
67.5mm
Variant Id
256731
Delivery2–4 business days
14-Day ReturnsHassle-free
Easy CheckoutCard friendly
Product details

FULL DESCRIPTION

Wossner Piston Kit 67.50mm Bore for Suzuki RM250

Upgrade your motorcycle's performance with this high-quality Wossner piston kit. Engineered for durability and precision, this kit is designed to deliver optimal power and reliability for your engine.

Key Features:

  • Forged Construction: Manufactured using a forging process for enhanced strength and resistance to wear, ensuring a longer lifespan.
  • Elliptical Piston Design: Features an innovative elliptical shape that promotes consistent load distribution, even as the piston expands under thermal stress. This design helps prevent piston collapse and maintains optimal performance.
  • Efficient Heat Transfer: The piston is designed to facilitate efficient transfer of heat from the combustion chamber to the cylinder walls, contributing to better engine cooling and performance.
  • German Engineering: Proudly manufactured in Germany, reflecting a commitment to quality and precision engineering.

Specifications:

  • Bore Size: 67.50mm (Actual measurement: 67.44mm)
  • Piston Display (Displacement): 246 cm³
  • Stroke: 70.00 mm
  • Clearance: 0.06 mm
  • Compression Height: 37.00 mm
  • Compression Ratio: 2-stroke (Compatible with Wossner and OEM specifications)

Component Details:

  • Piston Kit Part Number: 8158D050
  • Lock Ring: CW18
  • Piston Pin: WP033
  • Ring Set: RSB6750
Before you buy

QUESTIONS? JUST ASK

Talk to John or Phil. Real people, Monday to Friday, 10:00 to 17:00.

Call or email us with your make, model and year 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.

Apply for Trade
1