Oxygen Sensor

AMP Connector connects to dyno

8 CHANNEL WIDE BAND AIR FUEL RATIO KIT QD2

• Compact And Waterproof
• Made In The U.S.A.

A highly accurate O2 sensor, the Bosch LSU 4.9 is used in our single and dual band wireless air fuel kits under part numbers 170301 and 170302. Compatible with Gasoline, E85, Ethanol, Methanol/Alcohol and Diesel. High max temperature range.

This kit allows you to temporarily install wideband O2 sensors into exhaust tail pipes without permanently modifying the exhaust system or welding anything!

Air Fuel Ratio Module Kit.

Replacement Oxygen Sensor Part #3591 For ProFlo1 EFI, Bosch 3-Wire And 18mm Bung. Narrow-Band.

The Edelbrock #36010 is a Replacement NTK Wide-Band Oxygen Sensor for the #3666 Pro-Flo Sportsman EFI Systems. This sensor features 5-Wire and a Square Connector Plug

The Edelbrock #36013 is a Replacement Bosch 4-wire switching, Narrow-Band Oxygen Sensor for ProFlo2, ProFlo2/XT, and Pro-Tuner EFI Systems.

2-Channel Wide Band AFR Monitor Kit. Includes Amplifier unit, two Bosch LSU4.2 Sensors, extension harnesses, weld-in bungs, and wiring harness that connects directly to a QwikData 2, ProFlo2, ProFlo 2/XT, or other system with Analog Inputs.

Replacement Wide-Band Oxygen Sensor for Edelbrock #91170 2-Channel Wide Band Air Fuel Ratio Monitor and Edelbrock #3532 Wide Band Air Fuel Ratio Monitor. Includes a Bosch LSU 4.2 Sensor with square connector

Bosch LSU 4.2 wideband sensor

• Bosch LSU 4.2 wideband sensor
• 8ft motorsport grade harness

Stack Instruments Series, Sensor, Wideband Lambda, Lsu4.2 For 52mm Gauge

Stack Instruments Series, Sensor, Wideband Lambda, Lsu4.9 For 52mm Pro-Control Gauge

Stack Data Acquisition Series, Wideband Lambda Sensor, Repacement For St994/St996