O2 Oxygen Sensor Downstream 234-4215 4 Wire for Toyota for Highlander

Key features

• Direct Fit for Specific Models - Designed as a direct replacement for 234-4215 oxygen sensor, compatible with for Toyota for Highlander 2001 2002 2003 3.0L, for Lexus RX300 1999-2003, for Supra 1993-1998. Please check vehicle details and connector before purchase.
• Downstream Sensor with Stable Signal Output - This downstream o2 sensor (bank 1 sensor 2) helps maintain accurate air-fuel monitoring, supporting smooth engine operation and consistent performance during daily driving.
• 4 Wire Heated Design for Quick Response - Built with a 4-wire heated structure to deliver fast response time and stable signal feedback, helping reduce delay during cold start and improving driving stability.
• Easy Installation with Standard Connector - Pre-coated threads and OEM-style plug design allow straightforward installation. Matches original interface to help avoid mismatch issues reported by some users.
• Replace Part Numbers for Accurate Search - Replaces multiple part numbers including 234-4215, 89465-19595. Ideal choice when searching for oxygen sensor 234-4215 or compatible downstream oxygen sensor replacement.

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