Upstream O2 Oxygen Sensor For Hyundai Elantra Kia Spectra Spectra5 2005-2009 US
Upstream O2 Oxygen Sensor For Hyundai Elantra Kia Spectra Spectra5 2005-2009 US is a direct-fit replacement sensor priced at $28.84. Designed for accurate air-fuel ratio monitoring, it restores engine efficiency and reduces emissions in compatible Hyundai and Kia models with a plug-and-play installation.
● In stock
Buy at Lab Work Auto →Price and availability may change. Click to see current details on Lab Work Auto.
Key features
- Direct fit for 2005–2009 Hyundai Elantra and Kia Spectra
- Upstream sensor for pre-catalytic converter monitoring
- Sealed packaging prevents contamination
- Plug-and-play electrical connector
- Ships free from California, USA
- 24-hour customer support for compatibility
- Requires OEM part number verification
Pros
- ++ Affordable at $28.84
- ++ Ready to install from sealed package
- ++ Fast free US shipping from California
- ++ Accurate fit with correct part match
- ++ Supports fuel economy and emissions
Cons
- −- No installation instructions included
- −- Tools not provided
- −- Requires part number verification
About Upstream O2 Oxygen Sensor For Hyundai Elantra Kia Spectra Spectra5 2005-2009 US
What is Upstream O2 Oxygen Sensor For Hyundai Elantra Kia Spectra Spectra5 2005-2009 US?
The Upstream O2 Oxygen Sensor is a critical engine management component engineered specifically for 2005–2009 Hyundai Elantra and Kia Spectra models. Positioned before the catalytic converter, this upstream sensor monitors oxygen levels in exhaust gases to ensure the engine control unit maintains an optimal air-fuel mixture. Accurate readings support efficient combustion, improved fuel economy, and lower emissions. Sold by Lab Work Auto, this new sensor arrives in sealed packaging to prevent contamination and is designed as a direct replacement for the factory unit when the correct part number matches.
Key features
- Direct Fit — Engineered for 2005–2009 Hyundai Elantra and Kia Spectra models with correct part number match.
- Upstream Placement — Monitors exhaust gases pre-catalytic converter for real-time air-fuel ratio adjustments.
- Sealed Packaging — Protects sensor from contamination prior to installation.
- Plug-and-Play Design — Direct electrical connector match for fast, tool-free wiring integration.
- Fast Free Shipping — Ships free from California within the USA, ensuring quick delivery.
- 24-Hour Support — Customer service available for compatibility verification within one business day.
- Part Number Match Required — Ensures correct fit; users must verify against OEM number before purchase.
Who is Upstream O2 Oxygen Sensor For Hyundai Elantra Kia Spectra Spectra5 2005-2009 US for?
This sensor is ideal for DIY mechanics and vehicle owners maintaining 2005–2009 Hyundai Elantra or Kia Spectra models who need a reliable, cost-effective replacement for a failing upstream oxygen sensor. It suits those who prioritize proper emissions performance and fuel efficiency and are capable of verifying part compatibility independently. It's also suitable for repair shops sourcing affordable OEM-equivalent components for customer jobs.
How does Upstream O2 Oxygen Sensor For Hyundai Elantra Kia Spectra Spectra5 2005-2009 US compare?
Compared to standard aftermarket O2 sensors, this unit offers a direct-fit design that eliminates the need for splicing or adapters when the part number matches. It undercuts OEM dealership prices while maintaining core functionality for air-fuel monitoring. Unlike universal sensors requiring custom installation, this model supports plug-and-play replacement. However, it lacks installation tools and instructions, placing it behind full-service repair kits in convenience. It matches performance expectations of factory units at a fraction of the cost, making it a strong value choice for informed buyers.
Best use cases
- →Replace failing upstream O2 sensor
- →Restore check engine light due to O2 fault
- →Improve fuel efficiency in 2005–2009 Elantra
- →Reduce emissions for smog test prep
- →DIY repair on Kia Spectra5 with O2 failure
Is Upstream O2 Oxygen Sensor For Hyundai Elantra Kia Spectra Spectra5 2005-2009 US right for you?
Buy this sensor if you own a 2005–2009 Hyundai Elantra or Kia Spectra and need an upstream O2 replacement. Verify your existing part number matches before purchase. Ideal for DIYers with basic mechanical skills. Not recommended for those unfamiliar with exhaust system components. Consider OEM sensors for full documentation or universal types if part numbers don’t match.
How it compares: This direct-fit O2 sensor outperforms universal types requiring splicing and is more affordable than OEM dealership units. It matches factory functionality without added installation support, making it a balanced choice between cost and convenience for informed buyers.
More from Lab Work Auto
#63P-81950-00-00 TRIM RELAY For YAMAHA OUTBOARD F150 & 250 Part
$17.80
(4 pcs) For Ford F-150 Bed Interface Plates Standard Tie Down FL3Z9928408AB
$16.82
-6 An X 5/16-24 O Ring Hydroboost Spittier/Return Port Fitting Car Accessories
$8.20
-6AN AN6 Fuel Adapter Fitting to 3/8 Quick Connect LS W/ Clip Female Black GM
$7.91Frequently Asked Questions
What does the upstream O2 sensor do?
▾
The upstream O2 sensor measures oxygen levels in exhaust gases before the catalytic converter. This data helps the engine control unit adjust the air-fuel mixture for optimal combustion, improving fuel efficiency and reducing emissions in your Hyundai or Kia.
Does this sensor fit my 2007 Kia Spectra5?
▾
It fits 2005–2009 Kia Spectra and Spectra5 models only if the OEM part number matches. Do not rely solely on year and model. Compare your current sensor's part number with the one provided to ensure correct fitment before installation.
How do I install the upstream O2 sensor?
▾
Installation requires removing the old sensor from the exhaust manifold and replacing it with this unit using a proper O2 sensor socket. Electrical connector plugs in directly. No instructions are included, so refer to a repair manual or online guide for step-by-step help.
Is this sensor new or remanufactured?
▾
This is a brand-new upstream O2 oxygen sensor. It comes sealed to prevent contamination and ensure reliability. It is not remanufactured or recycled, providing consistent performance out of the box for your Hyundai Elantra or Kia Spectra.
Can I return the sensor if it doesn’t fit?
▾
Contact Lab Work Auto for return eligibility. Since compatibility depends on part number match, returns may be subject to verification. Always confirm your OEM number before ordering to avoid fitment issues and potential restocking fees.
How much does Upstream O2 Oxygen Sensor For Hyundai Elantra Kia Spectra Spectra5 2005-2009 US cost?
▾
Upstream O2 Oxygen Sensor For Hyundai Elantra Kia Spectra Spectra5 2005-2009 US is $28.84 at Lab Work Auto. Prices may change — click through to Lab Work Auto for the latest.
Is Upstream O2 Oxygen Sensor For Hyundai Elantra Kia Spectra Spectra5 2005-2009 US in stock at Lab Work Auto?
▾
Yes, Upstream O2 Oxygen Sensor For Hyundai Elantra Kia Spectra Spectra5 2005-2009 US is currently in stock at Lab Work Auto.
Specifications
- SKU
- F7-3657