Holley Bosch Wideband Oxygen (O2) Sensor — for Holley Commander 950

SKU: BBVL_554-101
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About Holley Holley is the legendary American carburetor and fuel-injection ...Read More

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Sale price$194.95
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Car Wheel Size Chart

Wheel Diameter (inches) Tire Width (mm) Aspect Ratio Rim Width (inches)
14185655.5
15195606.0
16205556.5
17215507.0
18225457.5
19235408.0
20245358.5

Note: Wheel and tire sizes vary by car make and model. Always consult your vehicle’s manufacturer for exact specifications.

How to Read Tire Size

Example: 225/45R17 means:

  • 225 = Tire width in mm
  • 45 = Aspect ratio (height as % of width)
  • R17 = Rim diameter in inches

Product Details

Product Description
Part Numbers
Sizing & Fit

About Holley

Holley is the legendary American carburetor and fuel-injection brand — over 100 years of induction history. From the iconic 4150 four-barrel to today's Sniper EFI conversions, Holley remains the choice for muscle car restorations, Pro Mod, and gasser builds.

Watch in action

Precision Air/Fuel Monitoring: Holley Bosch Wideband O2 Sensor

Achieve optimal engine performance and efficiency with the Holley Bosch Wideband Oxygen (O2) Sensor. This high-quality sensor is a critical component for any Holley Commander 950 EFI system, providing accurate and rapid feedback on your engine's air/fuel ratio. Essential for proper tuning and diagnostics, this wideband O2 sensor ensures your engine operates at its peak, whether on the street or the track.

Reliable Data for Optimal Tuning

The Bosch wideband technology incorporated into this sensor offers superior accuracy and response time compared to traditional narrowband sensors. This precision allows your Holley Commander 950 system to make real-time adjustments, preventing rich or lean conditions that can lead to power loss, reduced fuel economy, or even engine damage. Trust in Holley and Bosch for the reliable data you need to fine-tune your performance vehicle.

  • Wideband Technology: Provides highly accurate air/fuel ratio readings.
  • Holley Commander 950 Compatible: Direct replacement or upgrade for your EFI system.
  • Bosch Quality: Renowned for reliability and precision in automotive sensors.
  • Optimizes Engine Performance: Helps prevent rich/lean conditions.
  • Crucial for Tuning: Essential for maximizing power and efficiency.

Specifications:

  • Product Type: Oxygen Sensor
  • Sensor Type: Wideband
  • Brand: Bosch (Holley branded)
  • Compatibility: Holley Commander 950 EFI Systems
  • MPN: 554-101

Keep your Holley EFI system running flawlessly with genuine Holley Bosch sensors, available at GGCRACING.COM.

Product Details

Product Description
Part Numbers
Sizing & Fit

About Holley

Holley is the legendary American carburetor and fuel-injection brand — over 100 years of induction history. From the iconic 4150 four-barrel to today's Sniper EFI conversions, Holley remains the choice for muscle car restorations, Pro Mod, and gasser builds.

Watch in action

Precision Air/Fuel Monitoring: Holley Bosch Wideband O2 Sensor

Achieve optimal engine performance and efficiency with the Holley Bosch Wideband Oxygen (O2) Sensor. This high-quality sensor is a critical component for any Holley Commander 950 EFI system, providing accurate and rapid feedback on your engine's air/fuel ratio. Essential for proper tuning and diagnostics, this wideband O2 sensor ensures your engine operates at its peak, whether on the street or the track.

Reliable Data for Optimal Tuning

The Bosch wideband technology incorporated into this sensor offers superior accuracy and response time compared to traditional narrowband sensors. This precision allows your Holley Commander 950 system to make real-time adjustments, preventing rich or lean conditions that can lead to power loss, reduced fuel economy, or even engine damage. Trust in Holley and Bosch for the reliable data you need to fine-tune your performance vehicle.

  • Wideband Technology: Provides highly accurate air/fuel ratio readings.
  • Holley Commander 950 Compatible: Direct replacement or upgrade for your EFI system.
  • Bosch Quality: Renowned for reliability and precision in automotive sensors.
  • Optimizes Engine Performance: Helps prevent rich/lean conditions.
  • Crucial for Tuning: Essential for maximizing power and efficiency.

Specifications:

  • Product Type: Oxygen Sensor
  • Sensor Type: Wideband
  • Brand: Bosch (Holley branded)
  • Compatibility: Holley Commander 950 EFI Systems
  • MPN: 554-101

Keep your Holley EFI system running flawlessly with genuine Holley Bosch sensors, available at GGCRACING.COM.

Product Details

Product Description

About Holley

Holley is the legendary American carburetor and fuel-injection brand — over 100 years of induction history. From the iconic 4150 four-barrel to today's Sniper EFI conversions, Holley remains the choice for muscle car restorations, Pro Mod, and gasser builds.

Watch in action

Precision Air/Fuel Monitoring: Holley Bosch Wideband O2 Sensor

Achieve optimal engine performance and efficiency with the Holley Bosch Wideband Oxygen (O2) Sensor. This high-quality sensor is a critical component for any Holley Commander 950 EFI system, providing accurate and rapid feedback on your engine's air/fuel ratio. Essential for proper tuning and diagnostics, this wideband O2 sensor ensures your engine operates at its peak, whether on the street or the track.

Reliable Data for Optimal Tuning

The Bosch wideband technology incorporated into this sensor offers superior accuracy and response time compared to traditional narrowband sensors. This precision allows your Holley Commander 950 system to make real-time adjustments, preventing rich or lean conditions that can lead to power loss, reduced fuel economy, or even engine damage. Trust in Holley and Bosch for the reliable data you need to fine-tune your performance vehicle.

  • Wideband Technology: Provides highly accurate air/fuel ratio readings.
  • Holley Commander 950 Compatible: Direct replacement or upgrade for your EFI system.
  • Bosch Quality: Renowned for reliability and precision in automotive sensors.
  • Optimizes Engine Performance: Helps prevent rich/lean conditions.
  • Crucial for Tuning: Essential for maximizing power and efficiency.

Specifications:

  • Product Type: Oxygen Sensor
  • Sensor Type: Wideband
  • Brand: Bosch (Holley branded)
  • Compatibility: Holley Commander 950 EFI Systems
  • MPN: 554-101

Keep your Holley EFI system running flawlessly with genuine Holley Bosch sensors, available at GGCRACING.COM.

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