Speedhut L25-WB1-LEG 2-5/8" Standalone Air/Fuel Wideband Analog

Standalone Wideband Accuracy - Real-time AFR readings with no external controller needed for fast, reliable tuning and diagnostics.
Programmable Warning Light - Customize lean or rich alert thresholds; bright warning activates instantly to prevent engine damage from unsafe mixtures.

$293.40

/each

Factory Shipped

$352.08

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Product Summary

Universal Fit, Analog Gauge Style, White, Chrome, Black

Standalone Wideband Accuracy - Real-time AFR readings with no external controller needed for fast, reliable tuning and diagnostics.
Programmable Warning Light - Customize lean or rich alert thresholds; bright warning activates instantly to prevent engine damage from unsafe mixtures.
User-Friendly Integration - Simple wiring and included Bosch LSU 4.9 sensor compatibility for easy setup in any diagnostic or dash configuration.
High-Visibility Design - Bold face with sharp markings, pointer, and efficient LED backlighting for clear readability day or night.
Lifetime Warranty Durability - Tough, weather-resistant build backed by Speedhut's lifetime electronics warranty for long-term confidence.

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Key Specs

MFG. Part #	L25-WB1-LEG
Brand	Speedhut
Gauge Style	Analog
Gauge Series	Analog

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Speedhut L25-WB1-LEG Details

The Speedhut Standalone Air/Fuel Wideband Gauge delivers real-time, ultra-precise air-to-fuel ratio (AFR) readings straight from the exhaust, empowering tuners to achieve perfect combustion, maximize power, and protect high-performance engines. Designed as a complete standalone unit-no external controller required-it offers simple, direct installation with included Bosch LSU 4.9 sensor compatibility, a bright programmable warning light for lean/rich alerts, smooth high-torque stepper motor movement, crisp LED backlighting, and rugged USA-made construction. Ideal for EFI, carbureted, boosted, naturally aspirated, street, strip, or dyno setups in muscle cars, hot rods, classics, trucks, race cars, or any build where precise fuel mixture control is critical.

Standalone Wideband Accuracy - Real-time AFR readings with no external controller needed for fast, reliable tuning and diagnostics.
Programmable Warning Light - Customize lean or rich alert thresholds; bright warning activates instantly to prevent engine damage from unsafe mixtures.
User-Friendly Integration - Simple wiring and included Bosch LSU 4.9 sensor compatibility for easy setup in any diagnostic or dash configuration.
High-Visibility Design - Bold face with sharp markings, pointer, and efficient LED backlighting for clear readability day or night.
Lifetime Warranty Durability - Tough, weather-resistant build backed by Speedhut's lifetime electronics warranty for long-term confidence.

Guides & Documents

Air/Fuel Ratio Gauges Installation Instructions (14008251L)

CA WARNING:

Can expose you to lead, a carcinogen and reproductive toxicant. See www.P65Warnings.ca.gov

Speedhut L25-WB1-LEG Specifications

KEY SPECS
MFG. Part #	L25-WB1-LEG
Brand	Speedhut
Gauge Style	Analog
Gauge Series	Analog

GENERAL
Depth	1.3"
Sold in Quantity	Each
Gauge Type	Air/Fuel Ratio
Gauge Range	8.5:1-18:1 air/fuel ratio
Shape	Round
Sending Unit	Electrical
Gauge Face Color	White
Bezel Finish	Chrome
OEM Replacement	No
Sending Unit Included	Yes
Light Color	Blue
AFR Gauge Type	Wideband
Gauge Sweep	Full Sweep
Includes Wire Harness	Yes
Includes Mounting Bracket(s)	No
GTIN Code	843386121774
Body Diameter	2.62"
Pointer Color	Racer Red
Includes Sensor Unit	No
Lettering Color	Black
Fuel Sender Included	No
Bezel Included	Yes
Bracket Included	No
Mounting Hardware Included	Yes
Gauge Diameter	2-5/8"
Gauge Number Color	Black
Lighted	Yes
Liquid Filled	No
Memory Storage	No
Playback	No

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