HomeEmission Control > SensorsSpectra OS5293 Oxygen Sensor - Upstream, Upstream Front or Upstream Rear
Part #: OS5293

Spectra OS5293 Oxygen Sensor - Upstream, Upstream Front or Upstream Rear

Upstream Rear
21 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$98.29Free Shipping
Free ShippingNo Cost to Continental U.S.
Free Returns*Wrong fit? No cost
60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Toyota and Lexus, Avalon, RAV4, Sienna, Solara, ES300, and Camry
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

Overview of Spectra OS5293 Oxygen Sensor

The Spectra OS5293 oxygen sensor is designed for precise emission control in select Lexus and Toyota vehicles. This sensor helps maintain optimal engine performance and fuel efficiency by accurately monitoring exhaust gases.

  • Compatible with Lexus and Toyota models including Avalon, Camry, ES300, RAV4, Sienna, and Solara
  • Direct replacement oxygen sensor for emission control systems
  • Ensures accurate air-fuel mixture readings for improved engine management
  • Durable construction for reliable long-term operation
  • Part number OS5293 for easy identification and fitment

Detailed Product Description

The Spectra OS5293 oxygen sensor is engineered to meet the specifications required by Lexus and Toyota vehicles such as the Avalon, Camry, ES300, RAV4, Sienna, and Solara. This sensor plays a critical role in the vehicle’s emission control system by measuring the oxygen content in the exhaust gases. The data provided by the sensor allows the engine control unit (ECU) to adjust the air-fuel ratio for optimal combustion, reducing emissions and improving fuel economy. The OS5293 is manufactured with quality materials to withstand harsh operating conditions and maintain consistent performance over time.

Common Applications and Issues Addressed

  • Helps resolve rough idling and engine hesitation caused by incorrect air-fuel mixture
  • Reduces increased fuel consumption due to faulty oxygen sensor readings
  • Prevents emission test failures by ensuring accurate exhaust gas monitoring
  • Addresses check engine light triggers related to oxygen sensor faults
  • Improves overall engine performance and responsiveness

Installation Notes and Tips

  • Ensure vehicle compatibility with Lexus and Toyota models listed before installation
  • Use proper tools to avoid damaging the sensor or wiring harness
  • Disconnect the battery before sensor replacement to prevent electrical issues
  • Apply anti-seize compound on sensor threads if recommended by manufacturer
  • Verify sensor connector is securely attached after installation

Quality Assurance and Warranty

The Spectra OS5293 oxygen sensor is manufactured to meet industry standards for emission control components. While specific warranty details may vary, Spectra typically offers coverage against defects in materials and workmanship. This ensures that the oxygen sensor performs reliably under normal operating conditions for Lexus and Toyota vehicles such as the Avalon, Camry, ES300, RAV4, Sienna, and Solara.

This part fits 21 vehicles. Search below:

YearMakeModelTransmissionLitersCylindersPositionNotes
2004ToyotaAvalon3.0LV6Upstream Rearw/ 4 Wires
2003ToyotaAvalon3.0LV6Upstream Rearw/ 4 Wires
2003ToyotaRAV42.0LL4UpstreamCyl. 2 And 3; w/ 4 Wires
2003ToyotaSienna3.0LV6Upstream Rearw/ 4 Wires
2003ToyotaSolaraAutomatic3.0LV6Upstream Rearw/ 4 Wires
2003ToyotaSolaraAutomatic3.0LV6Upstream Frontw/ 4 Wires
2002ToyotaAvalon3.0LV6Upstream Rearw/ 4 Wires
2002ToyotaRAV42.0LL4UpstreamCyl. 2 And 3; w/ 4 Wires
2002ToyotaSienna3.0LV6Upstream Rearw/ 4 Wires
2002ToyotaSolaraAutomatic3.0LV6Upstream Rearw/ 4 Wires
2002ToyotaSolaraAutomatic3.0LV6Upstream Frontw/ 4 Wires
2001LexusES3003.0LV6Upstream Frontw/ 4 Wires
2001ToyotaAvalon3.0LV6Upstream Rearw/ 4 Wires
2001ToyotaCamryAutomatic3.0LV6Upstream Rearw/ 4 Wires
2001ToyotaCamryAutomatic3.0LV6Upstream Frontw/ 4 Wires
2001ToyotaRAV42.0LL4UpstreamCyl. 2 And 3; w/ 4 Wires
2001ToyotaSienna3.0LV6Upstream Rearw/ 4 Wires
2001ToyotaSolaraAutomatic3.0LV6Upstream Rearw/ 4 Wires
2001ToyotaSolaraAutomatic3.0LV6Upstream Frontw/ 4 Wires
2000LexusES3003.0LV6Upstream Frontw/ 4 Wires
2000ToyotaAvalon3.0LV6Upstream Rearw/ 4 Wires

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

1354023490212349028248227528018946741030

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.