Carock

234-8030 O2 Oxygen Sensor Downstream Fit for Hyundai Santa Fe Sonata Tucson Kia Optima 2016 2017 2018 2019 2020 2021 L4 2.4L Oxygen O2 Sensor Replace 39210-2G260

Name: 234-8030 O2 Oxygen Sensor Downstream Fit for Hyundai Santa Fe Sonata Tucson Kia Optima 2016 2017 2018 2019 2020 2021 L4 2.4L Oxygen O2 Sensor Replace
Brand: Carock
SKU: B0GQ366CZL
Price: 20.40 USD
Availability: InStock

By SpecPicks Editorial · Verified 2026-07-22

$20.40

Buy on Amazon — $20.40 Compare to similar games & cartridges

*Price sourced from Amazon.com. Last updated 2026-07-22. Price and availability subject to change.

Bottom line: The 234-8030 O2 Oxygen Sensor Downstream Fit for Hyundai Santa Fe Sonata Tucson Kia Optima 2016 2017 2018 2019 2020 2021 L4 2.4L Oxygen O2 Sensor Replace 39210-2G260 is a niche pick — read recent reviews before buying in the games & cartridges category, priced around $20.40. Read recent reviews carefully before committing.

SpecPicks Verdict

SpecPicks classifies 234-8030 O2 Oxygen Sensor Downstream Fit for Hyundai Santa Fe Sonata… as a niche pick — read recent reviews before buying in the games & cartridges category, based on our editorial and benchmark analysis and our ranking model that weights rating × review-volume × price-fit. Carock's positioning sits within the broader category mid-tier. Use the Compare tool to put it side-by-side with two or three close alternatives before clicking through to Amazon.

Common buyer scenarios for games & cartridges of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the Amazon listing before purchase. Prices, stock, and Prime eligibility update directly from Amazon's catalog and may have moved since this page was last verified.

Pros & Cons

Pros

✓ 【OE Number】234-8030 ‎39210-2G260.
✓ Backed by Carock's warranty and support channels
✓ Ships via Amazon with Prime eligibility and the standard returns policy

Cons

✗ Confirm socket / form-factor / power-rating compatibility against your build before ordering
✗ Price, stock, and Prime eligibility update from Amazon and may have changed since this page was last verified

Key Features

【Fit】O2 Oxygen Sensor Downstream Fit For Hyundai Santa Fe Sonata Tucson Kia Optima 2016 2017 2018 2019 2020 2021 L4 2.4L.
【OE Number】234-8030 ‎39210-2G260.
【Easy to install】Our Oxygen Sensors are made of high-quality material. Manufactured to OE specification fit form and function. Save time and effort with pre-assembled components designed as direct replacements for the original equipment, ensuring precise fit and eliminating the need for modifications.
【PREMIUM QUALITY】The oxygen sensor features high-quality ceramic components and precious metal-coated electrodes, delivering precise and rapid oxygen concentration detection. The housing is made of high-temperature-resistant 310S stainless steel, offering excellent corrosion resistance and durability.
【12-MONTH WARRANTY】If for any reason at all, you are not fully satisfied with the upstream downstream oxygen sensor, simply contact us through Amazon message to apply the service of carefree REPLACEMENT or REFUND.

Full Specifications

Brand	Carock
Model	234-8030
Style	O2 Sensor
Style Name	O2 Sensor
Part Number	O2CR-OS01778-JL-ALL
Number of Items	1

Ready to buy?

234-8030 O2 Oxygen Sensor Downstream Fit for Hyundai Santa Fe Sonata Tucson Kia Optima 2016 2017 2018 2019 2020 2021 L4 2.4L Oxygen O2 Sensor Replace 39210-2G260 is available on Amazon with Prime shipping and the full Amazon returns policy. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.

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*Price sourced from Amazon.com. Last updated 2026-07-22. Price and availability subject to change.