Koso meters are designed to give riders clear, reliable information in a compact and modern display, making them a smart upgrade for both custom builds and everyday motorcycles.

Our A/F Ratio sensor is a wide band BOSCH oxygen sensor that fits on the X-2 Boost Gauge with Wideband Air/fuel Ratio & Temperature

  • Temperature monitoring where supported
  • Fuel level display where supported

Specifications

  • Wideband Bosch LSU 4.2 Lambda.
  • Square port.
  • Thread size : 18 mm x 1.5.
  • fits on the X-2 Boost Gauge with Wideband Air/fuel Ratio & Temperature ( BA004068 ).

Why Buy From Hurtle Gear?

  • 100% Genuine Parts
    We supply only authentic motorcycle parts and accessories from trusted, authorised brands.
  • Fast Dispatch from Western Australia
    In-stock items ship quickly from our WA warehouse for reliable Australian delivery.
  • Australian-Based Support
    Get help from real riders who understand the products we sell and the bikes they fit.
  • Trusted by Riders Australia-Wide
    We’ve received thousands of positive reviews across platforms including Google, SmartCustomer, TrustPilot, eBay, Facebook and more.
  • Over 13 Years in Business
    Hurtle Gear has been supporting Australian motorcyclists for more than 13 years.
SKU 28-BOSCH
Brand Koso
Product Specifications