10 BEST AIR & FUEL RATIO for sale in 2024 – compare between the best air & fuel ratio on sale.

Rank Product Rating
1
AEM (30-4110) UEGO Air/Fuel Ratio Gauge
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Product Highlights
  • Interchangeable black and white faceplates included for customizing gauge appearance
  • Bosch 4.9 LSU wideband sensor and weld-in bung included PN 30-4110
  • No free air sensor calibration required ever. A 2-1/16 inch gauge housing ensures that it will fit in most gauge pods and can be remotely mounted virtually anywhere
  • Interchangeable black and silver bezels included. 52mm (2-1/16”) gauge housing

$157.99
2
Denso 234-9010 Air Fuel Ratio Sensor
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Product Highlights
  • Efficient Fuel Consumption
  • Highly accurate
  • Easy installation
  • Constructed from durable material

$111.18 $101.23
3
Denso 234-9042 Air Fuel Ratio Sensor
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Product Highlights
  • Manufactured to detect the amount of exhaust gas air fuel ratio
  • Constructed from durable material
  • Features zirconia solid electrolyte
  • Highly accurate

$98.05
4
Innovate Motorsports (3837) LM-2 (BASIC) Digital Air/Fuel Ratio Wideband Meter incl. Bosch LSU 4.9
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Product Highlights
  • Patented “Direct Digital” Wideband Technology
  • Wideband O2 sensor (Bosch LSU 4.9) is compatible with most fuel types (leaded, unleaded, diesel, methanol, E85, etc)
  • includes the LM-2, Bosch LSU 4.9, 8 ft sensor cable, cigarette-lighter power, USB cable, weld-in bung and plug, and quick-start guide.
  • Positive lock connectors for all connections

$349.00 $243.99
5
Innovate Motorsports 3806 LM-2 Digital Air/Fuel Ratio Wideband Meter (1 O2 Sensor) and OBD-II Scan Tool
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Product Highlights
  • Fit type: Universal
  • Wideband O2 Compatible with ALL fuel types
  • Patented Direct Digital Wideband Technology
  • OBD-II Scan tool- read/clear DTCs and log up to 16 channels of CAN OBD-II Data

$479.00 $301.64
6
AEM 52mm Wideband UEGO Air Fuel Ratio Sensor Controller Gauge w/ White Face Kit
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Product Highlights
  • X-Series Wideband UEGO AFR Controller Gauge were fastest responding wideband air/fuel ratio controllers in an independent test vs. 17 competitor wideband AFR controllers. White bezel kit included.
  • Black bezel and black dual faced faceplate, silver bezel/white gauge option included.
  • Display Lambda values from .55 to 2.00
  • Factory calibrated resistor does not require free-air calibration, but technology allows for free-air calibration as sensor ages if user desires.

$195.08
7
Denso 234-9001 Air Fuel Ratio Sensor
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Product Highlights
  • AFR Technology, Improved Engine Performance, Sensor Type: Thimble
  • Double Protection Cover Maintains Proper Unit Temperature for Quicker Response Times and Protects the Ceramic Element From Contamination
  • Stainless Steel Housing Resists Corrosion and Contamination with a Rugged, Watertight Body
  • Porous PTFE Filter Allows Atmospheric Oxygen the Enter the Sensor without Permitting Water or Engine Contaminants to Seep into the Casing

$182.98 $120.78
8
GlowShift Black 7 Series Dual Digital Wideband Air/Fuel Ratio AFR Gauge Kit - Includes Oxygen Sensors, Data Logging Output & Weld-in Bungs - Clear Lens - Blue LED Display - 2-1/16' 52mm
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Product Highlights
  • GlowShift Black 7 Series Dual Wideband Air/Fuel Ratio Gauge is Essential for Tuning & Mapping Out the Air to Fuel Ratios of the Left & Right Banks of Your Performance Vehicle's Engine
  • Dual Wideband Air/Fuel Ratio Readings from 10.0 to 20.0 AFR - 2-1/16" (52mm) Gauge with Black Dial, Clear Lens & 2 Digital Displays
  • AFR Quality & Values | Rich: 10 ~ 12.9 AFR | Optimal: 13 ~ 17.9 AFR | Lean: 18 ~ 20 AFR
  • Includes (2) 4.9 LSU Wideband Oxygen Sensors, (2) Stainless Steel Weld-In Bungs, (2) Mild Steel Weld-In Bungs, (2) Control Boxes, (2) 10' Sensor Harness, 7' Gauge to Control Box & 5' Power Harness Splitter, (2) 3' Data Logging Wires, Gauge Visor, Mounting Hardware & Installation Instructions

$299.99
9
Denso 234-9017 Air Fuel Ratio Sensor
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Product Highlights
  • Manufactured to detect the amount of exhaust gas air fuel ratio
  • Constructed from durable material
  • Features zirconia solid electrolyte
  • Highly accurate

$358.38 $159.00
10
Denso 234-9056 Air Fuel Ratio Sensor
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Product Highlights
  • Efficient Fuel Consumption
  • Highly accurate
  • Easy installation
  • Constructed from durable material

$109.78

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