Replacement Oxygen Sensor for Toyota Tundra/Tacoma/4Runner

AA Ignition ★ 4.0/5 · ItemOracle Score Mid-Range

$44 USD
Price subject to change
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Replacement Oxygen Sensor - Replaces 234-9001, 8946734021, 8946735030 - Compatible with Toyota Vehicles - Tundra, Tacoma, 4Runner 2000, 2001, 2002, 2003, 2004-2.4L, 2.7L, 3.4L

Replacement upstream oxygen sensor for Toyota vehicles (Tundra, Tacoma, 4Runner). Heated, 4-wire sensor for exact fit and proper emissions control. Lifetime warranty included

Highlights

  • direct replacement for 234-9001
  • heated 4-wire upstream sensor
  • lifetime warranty

Pros

  • Direct replacement for part #234-9001
  • Heated with 4-wire leads
  • Fits multiple Toyota models and years
  • OEM-fit, quality, finish
  • Lifetime warranty

Cons

  • Compatibility limited to listed Toyota models
  • User must verify plug and pins match

Best For

  • vehicle maintenance for Toyota Tundra/Tacoma/4Runner
  • diagnostic sensor replacement for 02 sensor upstream
  • emissions control optimization
  • ongoing replacement with lifetime warranty
  • DIY auto repair projects

Features

  • Upstream oxygen sensor replacement for Toyota Tundra, Tacoma, 4Runner (2000-2004) with 4-wire heated design
  • Replaces part numbers 234-9001, 8946734021, 8946735030, 8946735050, 8946735060
  • Fits front upstream sensor location with heated element for compatible Toyota engines (2.4L, 2.7L, 3.4L)

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