HomeEmission Control > SensorsSpectra OS5148 Oxygen Sensor - Downstream or Upstream
Part #: OS5148

Spectra OS5148 Oxygen Sensor - Downstream or Upstream

Downstream
⚙️ 11 vehicles fit this part
🔍
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$20.84Free 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: Hyundai, Accent, Elantra, and Tiburon
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Reliable Oxygen Sensor for Hyundai Accent, Elantra, and Tiburon

The Spectra OS5148 oxygen sensor is designed to provide accurate emissions monitoring for select Hyundai models. This sensor helps maintain optimal engine performance and ensures compliance with emission standards for the Accent, Elantra, and Tiburon.

  • Direct replacement oxygen sensor for Hyundai Accent, Elantra, and Tiburon
  • Part number OS5148 ensures precise fit and function
  • Compatible with emission control systems to monitor exhaust gases
  • Durable construction for long-lasting performance
  • GTIN 00671607156300 for easy identification and verification

Product Details and Compatibility

The Spectra OS5148 oxygen sensor is engineered to meet the specifications required by Hyundai vehicles, specifically the Accent, Elantra, and Tiburon models. This sensor plays a critical role in measuring the oxygen content in the exhaust stream, allowing the engine control unit to adjust fuel injection and maintain efficient combustion. Using the correct part number OS5148 ensures proper fitment and reliable operation within the vehicle’s emission control system.

Common Applications and Problem Resolution

  • Helps resolve rough idling and engine hesitation issues
  • Addresses increased fuel consumption caused by faulty oxygen sensors
  • Reduces emissions by providing accurate exhaust gas readings
  • Prevents check engine light triggers related to oxygen sensor faults
  • Supports smooth engine performance and drivability

Installation Notes and Tips

When installing the Spectra OS5148 oxygen sensor, ensure the vehicle is cooled down to avoid burns. Use an oxygen sensor socket or appropriate tool to remove the old sensor carefully. Apply anti-seize compound to the threads if recommended by the manufacturer to facilitate future removal. Verify the sensor wiring connections are secure and free of damage before completing installation.

Quality Assurance and Warranty Information

Spectra parts are manufactured to meet or exceed OEM standards for quality and durability. The OS5148 oxygen sensor undergoes rigorous testing to ensure reliable performance in Hyundai Accent, Elantra, and Tiburon vehicles. Warranty coverage details can be obtained from the product documentation or authorized distributors.

This part fits 11 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
1997HyundaiAccent1.5LL4UpstreamTo May/01/1997
1997HyundaiAccent1.5LL4DownstreamTo May/01/1997; w/ California Emissions
1997HyundaiAccent1.5LL4Upstream
1997HyundaiElantra1.8LL4Upstream
1997HyundaiTiburon2.0LL4Upstream
1997HyundaiTiburon1.8LL4Upstream
1996HyundaiAccent1.5LL4Upstream
1996HyundaiAccent1.5LL4DownstreamCalifornia emissions vehicles only.
1996HyundaiElantra1.8LL4Upstream
1995HyundaiAccent1.5LL4UpstreamFrom Jul/25/1995
1995HyundaiAccent1.5LL4DownstreamFrom Jul/25/1995; w/ California Emissions

* 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:

1345821314542133009234442823446922458939210220203921022025392102203539210220453921022050392102302039210230255S34335S34395S34405S34415S34425S34435S3446751872ES10658ES10659OS1037OS1497OS2050OS2051OS2053SG1868SG1868TSG1869SG1869TSG489SG489TSG606SG606TSG607SG607TSG609SG609TSG619SG619TSU4367SU4369SU4370SU4371SU4372SU4379SU4388

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