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Bosch

Bosch 17025 LSU 4.9 Wideband O2 Sensor – OEM-Type Oxygen Sensor

Bosch 17025 LSU 4.9 Wideband O2 Sensor – OEM-Type Oxygen Sensor

SKU:17025

Regular price $129.99 USD
Regular price Sale price $129.99 USD
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Quantity

12 in stock

OEM-Grade Wideband O2 Sensing from the Inventor of the Automotive Oxygen Sensor

The Bosch 17025 is a premium OEM-type LSU 4.9 wideband oxygen sensor used in air/fuel ratio meters and engine management systems. Bosch invented the automotive oxygen sensor and remains the top choice of OEMs worldwide — this sensor brings that same engineering excellence to your build, delivering accurate wideband readings, lower emissions, and improved fuel economy.

Features an OEM-style connector and includes a wiring harness for straightforward installation. Sold individually.

Key Features

  • LSU 4.9 wideband sensor — compatible with wideband air/fuel ratio meters and ECU systems
  • OEM connector — direct-fit installation, no modification required
  • Wiring harness included — ready to install out of the box
  • 5-wire design — 0–5V voltage range for precise AFR measurement
  • Thread-in mounting — standard bung fitment (bung not included)
  • Reduces harmful exhaust emissions and improves fuel economy
  • Bosch Premium Original Equipment product line

Specifications

  • Part Number: 17025
  • Brand: Bosch Automotive
  • SKU: 17025
  • UPC: 028851170253
  • Type: LSU 4.9 Wideband O2 Sensor
  • Number of Wires: 5
  • Voltage Range: 0–5V
  • Mounting Style: Thread-in
  • Oxygen Sensor Bung: Not included
  • Wiring Harness: Included
  • Quantity: Sold individually

Compatible Applications

  • Honda Grom (SF / OG / 2022+)
  • Honda Monkey (1st Gen / 2022+)
  • Honda CRF110 (2019+)
  • Honda Trail 125
  • Honda Super Cub
  • Honda Z125
  • Yamaha R3
  • TNT135 / 300 Swap builds
  • JC92 platform builds
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