Skip to content

Your cart is empty

Continue shopping

Have an account?

Log in to check out faster.

Your cart

Loading...

Subtotal

£0.00 GBP

Taxes and shipping calculated at checkout
  • Home
  • Engine Parts
    • 244 Parts
    • 348 Parts
    • 504 Parts
    • 560 Parts
    • 604 Parts
    • View All
  • Search
  • About Us
  • Contact Us
  • Engine Manuals
    • Rotax 237 & 267 (Scorpa)
    • Rotax 348 (ATK 348)
    • Rotax 604 (CCM 604E)
    • Rotax 655 (Aprilia Pegaso 650)
Log in
    Rotax UK
    • Home
    • Engine Parts
      • 244 Parts
      • 348 Parts
      • 504 Parts
      • 560 Parts
      • 604 Parts
      • View All
    • Search
    • About Us
    • Contact Us
    • Engine Manuals
      • Rotax 237 & 267 (Scorpa)
      • Rotax 348 (ATK 348)
      • Rotax 604 (CCM 604E)
      • Rotax 655 (Aprilia Pegaso 650)
    Log in Cart

    504 Parts

    Genuine Rotax parts, sourced from the Rotax factory in Austria.

    Filter:

    Availability
    0 selected Reset
    Availability
    Price
    The highest price is £695.00 Reset
    £
    £
    Remove all

    235 products

    Filter and sort Filter

    Filter and sort

    Filter

    235 products

    Availability
    Clear
    Price

    The highest price is £695.00

    £
    £
    Clear
    Remove all
    Remove all

    235 products

    • 259-945 - Clutch Release Cam 30 Degree

      259-945 - Clutch Release Cam 30 Degree

      Sold out

      259-945 - Clutch Release Cam 30 Degree

      Regular price £24.95
      Regular price Sale price £24.95
      Unit price /  per 
      Sold out
    • 227612 - Shim 0.1mm for engine types: 127, 128, 129, 130, 194, 240, 242, 244, 280, 348, 504, 605, 655.

      227-612 - Shim 0.1mm

      227-612 - Shim 0.1mm

      Regular price £1.23
      Regular price Sale price £1.23
      Unit price /  per 
    • 234-368 - 40T Sprag Drum Gear (Previously 239-458)

      234-368 - 40T Sprag Drum Gear (Previously 239-458)

      234-368 - 40T Sprag Drum Gear (Previously 239-458)

      Regular price £303.26
      Regular price Sale price £303.26
      Unit price /  per 
    • 230020 - O Ring 32-2mm for engine types: 128, 348, 504, 560.

      230-020 - O Ring 32x2mm

      230-020 - O Ring 32x2mm

      Regular price £4.16
      Regular price Sale price £4.16
      Unit price /  per 
    • 259-185 - Clutch Release Cam 30 Degree (was 259-945)

      259-185 - Clutch Release Cam 30 Degree (was 259-945)

      259-185 - Clutch Release Cam 30 Degree (was 259-945)

      Regular price £32.50
      Regular price Sale price £32.50
      Unit price /  per 
    • 256150 - Guide Pin - Pressure Valve 4T for engine types: 348, 504, 508, 509, 560, 604, 655.

      256-150 - Guide Pin - Pressure Valve 4T

      256-150 - Guide Pin - Pressure Valve 4T

      Regular price £3.88
      Regular price Sale price £3.88
      Unit price /  per 
    • 250460 - O Ring 11-2.7 FPM 70-80 Shore for engine types: 348, 504, 560, 604, 605, 912, 914.

      250-460 - O Ring 11-2.7 FPM 70-80 Shore

      250-460 - O Ring 11-2.7 FPM 70-80 Shore

      Regular price £2.50
      Regular price Sale price £2.50
      Unit price /  per 
    • 240480 - Plug 1/8thx27mm NPT for engine types: 100, 122, 123, 125, 256, 257, 348, 454, 462, 494, 504, 532, 535, 536, 560, 582, 583, 599, 604, 605, 618, 643, 655, 670, 699, 779, 809, 912, 914.

      240-480 - Plug 1/8thx27mm NPT

      240-480 - Plug 1/8thx27mm NPT

      Regular price £2.95
      Regular price Sale price £2.95
      Unit price /  per 
    • 239815 - Compression Spring 7.1x0.6x13mm for engine types: 348, 504, 508, 509, 560, 604, 605.

      239-815 - Compression Spring 7.1x0.6x13mm

      239-815 - Compression Spring 7.1x0.6x13mm

      Regular price £5.92
      Regular price Sale price £5.92
      Unit price /  per 
    • 239640 - Gear Change Spring for engine types: 127, 128, 194, 240, 242, 244, 256, 280, 281, 348, 406, 504, 560, 605.

      239-640 - Gear Change Spring

      239-640 - Gear Change Spring

      Regular price £3.45
      Regular price Sale price £3.45
      Unit price /  per 
    • 227521 - Shim 0.3mm for engine types: 123, 127, 128, 130, 194, 240, 244, 256, 258, 280, 281, 282, 348, 406, 504, 560, 605.

      227-521 - Shim 0.3mm

      Sold out

      227-521 - Shim 0.3mm

      Regular price £1.09
      Regular price Sale price £1.09
      Unit price /  per 
      Sold out
    • 212-596 - Sump Plate Silver

      212-596 - Sump Plate Silver

      212-596 - Sump Plate Silver

      Regular price £83.01
      Regular price Sale price £83.01
      Unit price /  per 
    • 945-690 - Circlip - 47mm x 1.75mm for engine types: 182, 348, 503, 504, 508, 509, 560, 582, 604, 618, 635, 912, 913.

      945-690 - Circlip - 47mm x 1.75mm

      945-690 - Circlip - 47mm x 1.75mm

      Regular price £1.54
      Regular price Sale price £1.54
      Unit price /  per 
    • 242700 - Collar Nut M8 - 13mm HEX for engine types: 122, 348, 467, 504, 508, 509, 536, 560, 582, 604, 605.

      242-700 - Collar Nut M8 - 13mm HEX

      Sold out

      242-700 - Collar Nut M8 - 13mm HEX

      Regular price £3.13
      Regular price Sale price £3.13
      Unit price /  per 
      Sold out
    • Comprehensive part collection for top end rebuild for 348, 504 (aluminum cylinder), 604. This set includes: 2 x O Ring Valve Cover (230-860) 2 x Copper Exhaust Seal (230-080) 4 x Valve Stem Seal (230-810) 1 x Cylinder Base Gasket (230-825) 1 x Head O Ring (250-290) 1 x Head O Ring (250-300) 1 x Head O Ring (250-320) OR 2 x Head O Ring (250-430), depending on bike

      Top End Gasket Set - Aluminum Cylinder

      Sale

      Top End Gasket Set - Aluminum Cylinder

      Regular price £39.84
      Regular price £53.69 Sale price £39.84
      Unit price /  per 
      Sale
    • 253092 - Valve Collet 4T (253090) for engine types: 348, 504, 508, 509, 560, 604, 912, 913, 914.

      253-092 - Valve Collet 4T (253-090)

      Sold out

      253-092 - Valve Collet 4T (253-090)

      Regular price £1.85
      Regular price Sale price £1.85
      Unit price /  per 
      Sold out
    • 251950 - O Ring Brace 4-Stroke for engine types: 348, 504, 560.

      251-950 - O Ring Brace 4-Stroke

      251-950 - O Ring Brace 4-Stroke

      Regular price £5.00
      Regular price Sale price £5.00
      Unit price /  per 
    • 245460 - Washer - Special - Flat Spring Cam - 4T for engine types: 129, 258, 348, 504, 508, 509, 560, 604, 605.

      245-460 - Washer - Special - Flat Spring Cam - 4T

      245-460 - Washer - Special - Flat Spring Cam - 4T

      Regular price £0.21
      Regular price Sale price £0.21
      Unit price /  per 
    • 247720 - Distance Sleeve for engine types: 504, 560, 604, 605.

      247-720 - Distance Sleeve

      247-720 - Distance Sleeve

      Regular price £6.27
      Regular price Sale price £6.27
      Unit price /  per 
    • 242710 - Crank Nut M16x1.5mm for engine types: 348, 504, 560, 604, 605.

      242-710 - Crank Nut M16x1.5mm

      242-710 - Crank Nut M16x1.5mm

      Regular price £2.03
      Regular price Sale price £2.03
      Unit price /  per 
    • 239537- Spring - Kickstart Lever - 8mm for engine types: 123, 127, 194, 240, 244, 280, 281, 348, 504, 560, 604, 605.

      239-537 - Spring - Kickstart Lever - 8mm

      239-537 - Spring - Kickstart Lever - 8mm

      Regular price £0.89
      Regular price Sale price £0.89
      Unit price /  per 
    • 236-024 - Sprocket Front 18 Tooth

      236-024 - Sprocket Front 18 Tooth

      236-024 - Sprocket Front 18 Tooth

      Regular price £28.75
      Regular price Sale price £28.75
      Unit price /  per 
    • 236-022 - Sprocket Front 16 Tooth

      236-022 - Sprocket Front 16 Tooth

      236-022 - Sprocket Front 16 Tooth

      Regular price £28.75
      Regular price Sale price £28.75
      Unit price /  per 
    • 240-420 - Stud M8 x 119

      240-420 - Stud M8 x 119

      240-420 - Stud M8 x 119

      Regular price £4.73
      Regular price Sale price £4.73
      Unit price /  per 
    • 1
    • …
    • 3
    • 4
    • 5
    • 6
    • 7
    • …
    • 10

    Address

    Unit 18, Callingwood Hall Farm

    Callingwood Lane

    Tatenhill

    DE13 9SH

    ///variously.motor.darting

    Visits by appointment only please

    Quick Links

    • Search
    • About Us
    • Contact Us
    • Force Motorcycles

    Contact Us

    Phone: +44 (0) 1283 548910

    Email: info@rotax.co.uk

      Payment methods
      • American Express
      • Apple Pay
      • Bancontact
      • Diners Club
      • Discover
      • Google Pay
      • iDEAL
      • Maestro
      • Mastercard
      • PayPal
      • Shop Pay
      • Union Pay
      • Visa
      © 2025, Rotax UK Powered by Shopify
      • Choosing a selection results in a full page refresh.
      • Opens in a new window.