High-performance gauges designed for universal vehicle fitment.

  • Works in cars, trucks, race vehicles, and custom builds
  • Precision stepper motor movement for smooth, accurate readings
  • Durable construction built for long-term performance
3 Items in Grid 4 Items in Grid List
SKU: R2-WB1-REV

2-1/16" A/F WB | Complete + O2 Sensor

Monitors air/fuel ratio with a built-in wideband controller and included O2 sensor for a complete, self-contained AFR solution. Eliminates external components while providing accurate real-time tuning data. A built-in warning light alerts you when AFR moves outside your target range for added protection. Precision stepper motor ensures smooth, stable readings.
$338.93 USD
SKU: L2-WB1-LEG

2-1/16" A/F WB | Complete + O2 Sensor | Classic Design

Monitors air/fuel ratio with a built-in wideband controller and included O2 sensor for a complete, self-contained AFR solution. Eliminates external components while providing accurate real-time tuning data. Precision stepper motor ensures smooth, stable readings.
$327.12 USD
SKU: L2-WB3-LEG

2-1/16" A/F WB | For AEM | Classic Design

Monitors air/fuel ratio using input from external wideband controllers for accurate real-time tuning data. Supports 0.5–4.5V signals for compatibility with most aftermarket systems. Precision stepper motor ensures smooth, stable readings.
$137.97 USD
SKU: R2-WB7-REV

2-1/16" A/F WB | For Ballenger/NGK

Monitors air/fuel ratio using input from external wideband controllers for accurate real-time tuning data. Integrated warning light provides clear alerts when AFR moves outside your set range. Input is 0 volts to 5 volts. Precision stepper motor ensures smooth, stable readings.
$152.43 USD
SKU: L2-WB7-LEG

2-1/16" A/F WB | For Ballenger/NGK | Classic Design

Monitors air/fuel ratio using input from external wideband controllers for accurate real-time tuning data. Input is 0–5V. Precision stepper motor ensures smooth, stable readings.
$137.97 USD
SKU: R2-WB5-REV

2-1/16" A/F WB | For Dynojet

Monitors air/fuel ratio using input from external wideband controllers for accurate real-time tuning data. Integrated warning light provides clear alerts when AFR moves outside your set range. Input is 0 volts to 5 volts. Precision stepper motor ensures smooth, stable readings.
$152.43 USD
SKU: L2-WB5-LEG

2-1/16" A/F WB | For Dynojet | Classic Design

Reads wideband air/fuel data from a Dynojet Commander 2 through a 0–5V input. Displays a 10–18 AFR range in a compact gauge layout. Precision stepper motor delivers smooth, accurate pointer movement for clean fuel mixture monitoring.
$137.97 USD
SKU: R2-WB6-REV

2-1/16" A/F WB | For Innovate

Monitors air/fuel ratio using input from external wideband controllers for accurate real-time tuning data. Integrated warning light provides clear alerts when AFR moves outside your set range. Input is 0.88 volts to 3.54 volts. Precision stepper motor ensures smooth, stable readings.
$152.43 USD
SKU: L2-WB6-LEG

2-1/16" A/F WB | For Innovate | Classic Design

Reads wideband air/fuel data from Innovate LC-1 or LC-2 controllers. Displays a 10–18 AFR range using a 0.88–3.54V input signal. Precision stepper motor delivers smooth, accurate pointer movement for clean fuel mixture monitoring.
$137.97 USD
SKU: R2-WB8-REV

2-1/16" A/F WB | For PLX

Monitors air/fuel ratio using input from external wideband controllers for accurate real-time tuning data. Integrated warning light provides clear alerts when AFR moves outside your set range. Input is 0 volts to 4 volts. Precision stepper motor ensures smooth, stable readings.
$152.43 USD
SKU: L2-WB8-LEG

2-1/16" A/F WB | For PLX | Classic Design

Monitors air/fuel ratio using input from external wideband controllers for accurate real-time tuning data. Supports 0–4V signals for compatibility with most aftermarket systems. Precision stepper motor ensures smooth, stable readings.
$137.97 USD
SKU: R2-WB4-REV

2-1/16" A/F WB | For Spartan

Monitors air/fuel ratio using input from external wideband controllers for accurate real-time tuning data. Integrated warning light provides clear alerts when AFR moves outside your set range. Input is 0 volts to 5 volts. Precision stepper motor ensures smooth, stable readings.
$152.43 USD
SKU: L2-WB4-LEG

2-1/16" A/F WB | For Spartan | Classic Design

Reads wideband air/fuel data from a Spartan Lambda Controller through a 0–5V input. Displays a 10–20 AFR range in a compact 2-1/16" Classic gauge layout. Precision stepper motor delivers smooth, accurate pointer movement for clean fuel mixture monitoring.
$137.97 USD
SKU: R2-WB3-REV

2-1/16" Air/Fuel Wideband | For AEM

Monitors air/fuel ratio using input from external wideband controllers for accurate real-time tuning data. Integrated warning light provides clear alerts when AFR moves outside your set range. Supports 0.5–4.5V signals for compatibility with most aftermarket systems. Precision stepper motor ensures smooth, stable readings.
$152.43 USD
SKU: L2-B1-LEG

2-1/16" Boost Gauge | 0-10 PSI | Classic Design

Tracks boost pressure in real time for accurate monitoring of turbo and supercharger performance. Helps identify spikes, drops, or inconsistencies under acceleration and load. Precision stepper motor ensures smooth, stable readings.
$220.73 USD
SKU: R2-B1-REV

2-1/16" Boost Gauge | 0-10 PSI | Warning Light

Tracks boost pressure in real time for accurate monitoring of turbo and supercharger performance. Integrated warning light provides clear alerts when boost moves outside your set range. Helps identify spikes, drops, or inconsistencies under acceleration and load. Precision stepper motor ensures smooth, stable readings.
$235.17 USD
SKU: R2-B9-REV

2-1/16" Boost Gauge | 0-100 PSI | Warning Light

Tracks boost pressure in real time for accurate monitoring of turbo and supercharger performance. Integrated warning light provides clear alerts when boost moves outside your set range. Helps identify spikes, drops, or inconsistencies under acceleration and load. Precision stepper motor ensures smooth, stable readings.
$234.81 USD
SKU: L2-B2-LEG

2-1/16" Boost Gauge | 0-15 PSI | Classic Design

Tracks boost pressure in real time for accurate monitoring of turbo and supercharger performance. Helps identify spikes, drops, or inconsistencies under acceleration and load. Precision stepper motor ensures smooth, stable readings.
$220.73 USD
SKU: R2-B2-REV

2-1/16" Boost Gauge | 0-15 PSI | Warning Light

Tracks boost pressure in real time for accurate monitoring of turbo and supercharger performance. Integrated warning light provides clear alerts when boost moves outside your set range. Helps identify spikes, drops, or inconsistencies under acceleration and load. Precision stepper motor ensures smooth, stable readings.
$235.17 USD
SKU: L2-B7-LEG

2-1/16" Boost Gauge | 0-2.0 Bar | Classic Design

Tracks boost pressure in real time for accurate monitoring of turbo and supercharger performance. Helps identify spikes, drops, or inconsistencies under acceleration and load. Precision stepper motor ensures smooth, stable readings.
$220.73 USD
SKU: R2-B7-REV

2-1/16" Boost Gauge | 0-2.0 Bar | Warning Light

Tracks boost pressure in real time for accurate monitoring of turbo and supercharger performance. Integrated warning light provides clear alerts when boost moves outside your set range. Helps identify spikes, drops, or inconsistencies under acceleration and load. Precision stepper motor ensures smooth, stable readings.
$235.17 USD
SKU: L2-B3-LEG

2-1/16" Boost Gauge | 0-20 PSI | Classic Design

Tracks boost pressure in real time for accurate monitoring of turbo and supercharger performance. Helps identify spikes, drops, or inconsistencies under acceleration and load. Precision stepper motor ensures smooth, stable readings.
$220.73 USD
SKU: R2-B3-REV

2-1/16" Boost Gauge | 0-20 PSI | Warning Light

Tracks boost pressure in real time for accurate monitoring of turbo and supercharger performance. Integrated warning light provides clear alerts when boost moves outside your set range. Helps identify spikes, drops, or inconsistencies under acceleration and load. Precision stepper motor ensures smooth, stable readings.
$235.17 USD
SKU: L2-B4-LEG

2-1/16" Boost Gauge | 0-30 PSI | Classic Design

Tracks boost pressure in real time for accurate monitoring of turbo and supercharger performance. Helps identify spikes, drops, or inconsistencies under acceleration and load. Precision stepper motor ensures smooth, stable readings.
$220.73 USD
SKU: R2-B4-REV

2-1/16" Boost Gauge | 0-30 PSI | Warning Light

Tracks boost pressure in real time for accurate monitoring of turbo and supercharger performance. Integrated warning light provides clear alerts when boost moves outside your set range. Helps identify spikes, drops, or inconsistencies under acceleration and load. Precision stepper motor ensures smooth, stable readings.
$235.17 USD
SKU: L2-B8-LEG

2-1/16" Boost Gauge | 0-4.0 Bar | Classic Design

Tracks boost pressure in real time for accurate monitoring of turbo and supercharger performance. Helps identify spikes, drops, or inconsistencies under acceleration and load. Precision stepper motor ensures smooth, stable readings.
$220.73 USD
SKU: R2-B8-REV

2-1/16" Boost Gauge | 0-4.0 Bar | Warning Light

Tracks boost pressure in real time for accurate monitoring of turbo and supercharger performance. Integrated warning light provides clear alerts when boost moves outside your set range. Helps identify spikes, drops, or inconsistencies under acceleration and load. Precision stepper motor ensures smooth, stable readings.
$235.17 USD
SKU: L2-B5-LEG

2-1/16" Boost Gauge | 0-45 PSI | Classic Design

Tracks boost pressure in real time for accurate monitoring of turbo and supercharger performance. Helps identify spikes, drops, or inconsistencies under acceleration and load. Precision stepper motor ensures smooth, stable readings.
$220.73 USD
SKU: R2-B5-REV

2-1/16" Boost Gauge | 0-45 PSI | Warning Light

Tracks boost pressure in real time for accurate monitoring of turbo and supercharger performance. Integrated warning light provides clear alerts when boost moves outside your set range. Helps identify spikes, drops, or inconsistencies under acceleration and load. Precision stepper motor ensures smooth, stable readings.
$235.17 USD
SKU: L2-B6-LEG

2-1/16" Boost Gauge | 0-60 PSI | Classic Design

Tracks boost pressure in real time for accurate monitoring of turbo and supercharger performance. Helps identify spikes, drops, or inconsistencies under acceleration and load. Precision stepper motor ensures smooth, stable readings.
$220.73 USD
SKU: R2-B6-REV

2-1/16" Boost Gauge | 0-60 PSI | Warning Light

Tracks boost pressure in real time for accurate monitoring of turbo and supercharger performance. Integrated warning light provides clear alerts when boost moves outside your set range. Helps identify spikes, drops, or inconsistencies under acceleration and load. Precision stepper motor ensures smooth, stable readings.
$235.17 USD
SKU: L2-B9-LEG

2-1/16" Boost Gauge | 100 PSI | Classic Design

Tracks boost pressure in real time for accurate monitoring of turbo and supercharger performance. Helps identify spikes, drops, or inconsistencies under acceleration and load. Precision stepper motor ensures smooth, stable readings.
$220.39 USD
SKU: R2-BV1-REV

2-1/16" Boost/Vac Gauge | 30 inHg to 10 PSI | Warning Light

Tracks manifold pressure across both vacuum and boost for full engine performance insight. Helps you follow engine behavior from idle to load to identify leaks or tuning issues early. A built-in warning light alerts you when pressure moves outside your set range for added protection. Precision stepper motor ensures smooth, stable, and reliable readings.
$235.17 USD
SKU: R2-BV2-REV

2-1/16" Boost/Vac Gauge | 30 inHg to 15 PSI | Warning Light

Tracks manifold pressure across both vacuum and boost for full engine performance insight. Helps you follow engine behavior from idle to load to identify leaks or tuning issues early. A built-in warning light alerts you when pressure moves outside your set range for added protection. Precision stepper motor ensures smooth, stable, and reliable readings.
$235.17 USD
SKU: R2-BV3-REV

2-1/16" Boost/Vac Gauge | 30 inHg to 20 PSI | Warning Light

Tracks manifold pressure across both vacuum and boost for full engine performance insight. Helps you follow engine behavior from idle to load to identify leaks or tuning issues early. A built-in warning light alerts you when pressure moves outside your set range for added protection. Precision stepper motor ensures smooth, stable, and reliable readings.
$235.17 USD
SKU: R2-BV4-REV

2-1/16" Boost/Vac Gauge | 30 inHg to 30 PSI | Warning Light

Tracks manifold pressure across both vacuum and boost for full engine performance insight. Helps you follow engine behavior from idle to load to identify leaks or tuning issues early. A built-in warning light alerts you when pressure moves outside your set range for added protection. Precision stepper motor ensures smooth, stable, and reliable readings.
$235.17 USD

Gauge Size

Gauge Type

Multi-Gauge

Turn Signals & High Beam

Imperial/Metric

Warning Light