Street. Track. Everything between.
07 3276 7829
Your garage Find parts for your vehicle Select year, make and model to narrow your search.

Autometer Stack Instruments 52mm Wideband Air-Fuel Ratio (LAMBDA) Gauge - Black

SKU: ATMST3403

Air / Fuel Ratio Gauge

AM Stack Gauges...

Autometer Stack Instruments 52mm Wideband Air-Fuel Ratio (LAMBDA) Gauge - Black

SKU: ATMST3403

Air / Fuel Ratio Gauge

AM Stack Gauges...

A$906.73
Special Order. Contact for ETA. This item is out of stock in our warehouse and partner distribution centres. In some cases, this may be due to not having live inventory feeds available for all suppliers. Please contact us before ordering if you need to meet a specific deadline.

Added to cart

We accept
American Express
Mastercard
Visa
PayPal Checkout
Direct Deposit
Afterpay
Apple Pay
Google Pay
Zip Pay

Description

Ga PC LAMBDA BLK

Stack Wideband Air-Fuel Ratio (Lambda) gauges are the ultimate tuning aid! Dimmable dual digital red numeric and multi-colour radial LED displays provide accurate real-time readout of either air/fuel ratio or lambda (user-selectable) in a format that is optimised for driver viewing. User adjustable scaling allows for tailored calibration for specialty fuel types and maximum display resolution per application. Inbuilt peak lean value recall and user programmable alarm setting enable quick data review and driver alerts. Inboard photo sensor provides automatic display intensity adjustment for varying ambient lighting conditions (manual driver control may be enabled via switch connection to the illumination wire on the loom). 0-5Volt analogue and serial data outputs may be connected to a data-logger, ECU or other device to provide real-time closed-loop feedback for improved mapping. Pro-Control output allows automatic control of other power systems based on specific Lambda conditions. Supplied complete with wiring harness and includes Bosch LSU4.9 sensor.

Additional Information

Stack Instruments Series, Gauge, Wideband Air-Fuel Ratio (Lambda), Pro-Control, 52Mm, Blk

Part Type

Air / Fuel Ratio Gauge

Data: v4.2 - Upd: 2026-11-07 23:56:11

Features

  • Dual digital and radial LED displays provide precision display of real time engine fuel / air mixture data.
  • Gauge comes complete with everything required for installation.
  • Includes 3.4m wiring between gauge and sensor.

Images are supplied by the manufacturer and may be generic. While all efforts are made to provide accurate pictures, there may be differences in the actual product, such as colour, quantity, version, or included components. Please carefully review the description and specifications for details on inclusions or any variations. Some items may be sold individually or in sets, and images may occasionally depict additional products or quantities not included in your purchase. For assistance or clarification, please contact customer support.

Specifications

Product Downloads

# Document Type Download
1. Installation Instructions

Installation guides, warranty details, and other supporting documents are provided by the supplier. In some cases, these files may originate from regions outside your locale, meaning instructions, warranty procedures, and images may not fully align with your specific vehicle or region (e.g., LHD vs. RHD differences, return policies, etc.). If you need clarification, please contact a StreetFX support agent.

Data: v2 - Desc: v4.2 - Upd: 2026-11-07 16:41:50

Reference Information

Reference Data (Provide these details to our support team)
Brand Name/s Autometer, Autometer Products
StreetFX SKU atmST3403
SFX Item ID 4078277
Accounting SKU atm-ST3403
Manufacturer SKU ST3403
Manufacturer UPC 046074167768
Alternative References AUTST3403

Compatibility

Loading compatibility information...

Keep shopping

More from Autometer