The Ohlins YA403 STX 46 Street rear shock is a replacement unit engineered to improve damping control and chassis stability on the Yamaha FZ6 and FZ6 S2. Built around Ohlins STX architecture, it focuses on consistent feel and predictable behaviour across a wide range of road conditions. It suits riders who want more control and confidence without changing the character of the bike.

Ohlins | Made to race, perfected to ride

Ohlins street shocks are developed from proven suspension principles with an emphasis on control, traction and rider feedback. The YA403 is part of the STX 46 Street family, designed for road use with durable, serviceable construction.

Shock design & features

  • STX 46 Street rear mono shock configuration
  • Oil/gas separated internal design for stable damping performance
  • Valving aimed at improved chassis feedback and traction

Tuning controls

  • Rebound damping adjustment

Who this shock is for

  • Yamaha FZ6 and FZ6 S2 owners looking for sharper control and stability on the road
  • Riders who want a quality rear shock with adjustable damping to tailor feel to load and riding conditions

Before you install

  • Confirm fitment for your exact FZ6 / FZ6 S2 model and year before installation
  • Set sag and check ride height after fitting to match your weight and typical load

Serviceability/lifecycle

This Ohlins rear shock is designed to be maintained and serviced to keep performance consistent over time. Regular inspection and periodic servicing will help preserve damping quality and seal condition.

SKU YA403
Model # S46ER1
Barcode # YA403
Brand Ohlins
Shipping Weight 5.0000kg
Shipping Size 0.300 x 0.300 x 0.500m
Type Units
See our Shipping Information See our Frequently Asked Questions
Position (Front or Rear) Rear Mono
Shock Length Eye to Eye (mm) 305.0
Spring Rate Standard 140.0 N/mm
Type Code S46ER1
Stroke Metal to Metal (mm) 58.0
Product Family STX 46 Street
Fitted Spring 01092-54
Spring Colour Yellow
Rec. Ohlins Oil 01309-

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