CYLINDER FULL KIT 95mm YAMAHA YFZ 450 09-25, ATHENA P400485100046 STD BORE, (Piston included)

Description

This standard bore cylinder kit is a complete top-end replacement set designed to match original equipment performance for 450 cc applications. It includes a lightweight aluminium cylinder with a nickel-silicon wear-resistant coating, a piston assembly, and all required gaskets, and is designed to install without modifications to the engine crankcase.

Features

  • Standard bore cylinder kit intended to match original equipment performance

  • Wear-resistant nickel-silicon cylinder coating for smooth operation and reduced wear

  • Piston design intended to reduce friction

  • Includes cylinder, piston, piston pin, piston rings, and full gasket set

  • Designed for installation without engine crankcase modifications

  • Developed and validated through bench and road testing

  • Must be used in accordance with applicable national regulations; manufacturer accepts no responsibility for improper use

Specifications

  • Manufacturer part number: P400485100046

  • Bore diameter: 95.00 mm

  • Displacement: 450 cc

  • Compression ratio: 11.4:1

  • Net weight: 1.21 kg

  • Cylinder material: aluminium

  • Cylinder coating: nickel-silicon (Motor-Nicksil)

Cross-Reference OEM Part Numbers

  • S4F09500012A

  • S4F09500012B

  • P400485160012

  • S41316023

Vehicle Fitments

  • YAMAHA YFZ BILL BALANCE EDITION 450 cc (2010–2025)

  • YAMAHA YFZ R 450 cc (2009–2013)

  • YAMAHA YFZ R BLUISH WHITE/DEEP PURP.SOLID/BLACK 450 cc (2009–2025)

  • YAMAHA YFZ R SPECIAL EDITION 450 cc (2010–2013)

  • YAMAHA YFZ X 450 cc (2010–2011)

  • YAMAHA YFZ X SPECIAL EDITION 450 cc (2011–2025)

Vehicle Compatibility

Please check the exact model and year before ordering.

Manufacturer Model Years
YAMAHA YFZ BILL BALANCE EDITION 450 2010
YAMAHA YFZ X 450 2010-2021
YAMAHA YFZ R 450 2009-2017
YAMAHA YFZ S 450 2004-2011

CYLINDER FULL KIT 95mm YAMAHA YFZ 450 09-25, ATHENA P400485100046 STD BORE, (Piston included)

Product form

This standard bore cylinder kit is a complete top-end replacement set designed to match original equipment performance for 450 cc... Read more

1 in stock 1-2 business days

£540.14 Incl. VAT

    • Guaranteed secure & safe checkout.

      shop pay

    SKU: 56-K172.95.CKA
    Barcode: 8055681301139

    • Free shipping on all orders above £75
    • No hassle returns within 30 days

    Description

    This standard bore cylinder kit is a complete top-end replacement set designed to match original equipment performance for 450 cc applications. It includes a lightweight aluminium cylinder with a nickel-silicon wear-resistant coating, a piston assembly, and all required gaskets, and is designed to install without modifications to the engine crankcase.

    Features

    • Standard bore cylinder kit intended to match original equipment performance

    • Wear-resistant nickel-silicon cylinder coating for smooth operation and reduced wear

    • Piston design intended to reduce friction

    • Includes cylinder, piston, piston pin, piston rings, and full gasket set

    • Designed for installation without engine crankcase modifications

    • Developed and validated through bench and road testing

    • Must be used in accordance with applicable national regulations; manufacturer accepts no responsibility for improper use

    Specifications

    • Manufacturer part number: P400485100046

    • Bore diameter: 95.00 mm

    • Displacement: 450 cc

    • Compression ratio: 11.4:1

    • Net weight: 1.21 kg

    • Cylinder material: aluminium

    • Cylinder coating: nickel-silicon (Motor-Nicksil)

    Cross-Reference OEM Part Numbers

    • S4F09500012A

    • S4F09500012B

    • P400485160012

    • S41316023

    Vehicle Fitments

    • YAMAHA YFZ BILL BALANCE EDITION 450 cc (2010–2025)

    • YAMAHA YFZ R 450 cc (2009–2013)

    • YAMAHA YFZ R BLUISH WHITE/DEEP PURP.SOLID/BLACK 450 cc (2009–2025)

    • YAMAHA YFZ R SPECIAL EDITION 450 cc (2010–2013)

    • YAMAHA YFZ X 450 cc (2010–2011)

    • YAMAHA YFZ X SPECIAL EDITION 450 cc (2011–2025)

    Vehicle Compatibility

    Please check the exact model and year before ordering.

    Manufacturer Model Years
    YAMAHA YFZ BILL BALANCE EDITION 450 2010
    YAMAHA YFZ X 450 2010-2021
    YAMAHA YFZ R 450 2009-2017
    YAMAHA YFZ S 450 2004-2011

    Shipping & Delivery

    How long will my item take to arrive?

    Orders are typically dispatched within 1 working day and are shipped on a 24hour (non-guaranteed) service.

    Where do you ship to?

    We currently only ship orders within the UK.

    How can I track my order?

    Once your order has been dispatched, you will receive a tracking code. Tracking information is emailed to the email address that was provided when placing the order.

    Can I collect my order?

    Unfortunately we do not offer order collections from our fulfilment centre.

    WHY NOT CHECK OUT

    Recently viewed products

      © 2026 Radhouse, Powered by Shopify

        • American Express
        • Apple Pay
        • Diners Club
        • Discover
        • Google Pay
        • Maestro
        • Mastercard
        • PayPal
        • Shop Pay
        • Union Pay
        • Visa