2Bros Parts

PISTON KIT 82mm OVERSIZE 4.00mm SET/4 SUZUKI GSXR1100 WOSSNER K8530D400-4

£793.43Only 1 left

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

Forged piston kit set of four with an 82.00 mm bore +4.00 mm oversize and measured piston diameter of 81.94 mm. Engineered for strength, efficient heat transfer and stable operation under thermal load, the elliptical skirt profile promotes a uniform bearing surface and even thrust load distribution. Manufactured in Germany. Features include forged pistons engineered for strength and durability, optimised heat transfer from the combustion chamber to cylinder walls, elliptical design providing a uniform bearing surface under heat expansion, and distribution of thrust loads evenly to help prevent piston collapse. Specifications include bore size: 82.00 mm, measured piston diameter: 81.94 mm, oversize: +4.00 mm, compression ratio (Wössner): 12.5:1, OEM compression ratio (reference): 10.0:1, compression height: 25.30 mm, dome volume: +3.80 cm³, recommended clearance: 0.06 mm, stroke (engine reference): 58.00 mm, and displacement (cm³): 1165 / 1194 / 1224 / 1254 / 1315. Cross-reference OEM part numbers include Wössner K8530D400-4, clip CW20, piston pin WP029, and ring set 820XSY.

Specifications
SKU
56-W9890.400.WO
Brand
Wossner
Availability
In Stock (1)

Fitments (4)

MakeModelYear
SUZUKIGSX R 11001989
SUZUKIGSX R 11001990
SUZUKIGSX R 11001991
SUZUKIGSX R 11001992
General Product Group
Engine
General Product Type
Pistons & Kits
General Size
82.00mm
Variant Id
259072
Delivery2–4 business days
14-Day ReturnsHassle-free
Easy CheckoutCard friendly
Product details

FULL DESCRIPTION

Wossner 82mm Oversize Piston Kit for Suzuki Engines

This Wossner forged piston kit is designed for enhanced performance and durability. Engineered with precision in Germany, these pistons feature an 82.00 mm bore size and are 4.00 mm oversize, with a measured piston diameter of 81.94 mm.

The advanced design incorporates features for optimal engine operation:

  • Forged Pistons: Engineered for superior strength and long-lasting durability.
  • Optimised Heat Transfer: Efficiently transfers heat from the combustion chamber to the cylinder walls, aiding in stable operation.
  • Elliptical Skirt Profile: Promotes a uniform bearing surface and even thrust load distribution, even under thermal expansion.
  • Stable Operation: Designed to distribute thrust loads evenly, helping to prevent piston collapse under stress.
  • German Engineering: Manufactured to high standards in Germany.

Specifications:

  • Bore Size: 82.00 mm
  • Measured Piston Diameter: 81.94 mm
  • Oversize: +4.00 mm
  • Compression Ratio (Wossner): 12.5:1
  • OEM Compression Ratio (Reference): 10.0:1
  • Compression Height: 25.30 mm
  • Dome Volume: +3.80 cm³
  • Recommended Clearance: 0.06 mm
  • Stroke (Engine Reference): 58.00 mm
  • Displacement (cm³): Varies from 1165 to 1315 cm³ depending on application.

Included Components:

  • Set of Four Forged Pistons
  • Piston Pins (WP029)
  • Ring Sets (820XSY)
  • Clips (CW20)
Before you buy

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.

Apply for Trade
1