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Description
xOverview
Meet the Wobiwina oxygen sensor set, a four‑piece OE‑style replacement designed to fit a broad range of Ford, Lincoln, and Mercury vehicles. This kit includes both upstream and downstream sensors, crafted to mirror the original fit and electrical connectors for a straightforward install. The sensors are built to withstand typical engine bay temperatures and vibrations, providing dependable signals during everyday driving.
Why choose this sensor kit
- OE‑part grade with precise threading and connector geometry for a snug, factory‑like fit
- Includes upstream and downstream sensors, offering a comprehensive replacement from a single kit
- Original‑equivalent part numbers (234-5038, 234-4490) to help verify compatibility with your vehicle
- Durable construction designed for resilience under normal driving conditions
Compatibility and fitment highlights
This kit is designed to work with a wide selection of Ford, Lincoln, and Mercury models from the early 2010s. To avoid disappointment, please double‑check model and year against the list below and confirm the part numbers match your needs. Some variants, such as turbocharged 3.5L engines, are noted as not compatible in specific trims.
- Ford: 2011–2014 F-150 3.7L V6; 2013–2015 Explorer 3.5L V6 (not compatible with 3.5L V6 Turbocharged); 2011–2012 Escape 3.0L V6; 2011–2012 Fusion 3.0L V6; 2011–2014 Mustang 3.7L V6; 2013–2015 Flex 3.5L V6 (not Turbocharged); 2013–2015 Taurus 3.5L V6 (not Turbocharged); 2015 Transit‑150 3.7L; 2015 Transit‑250 3.7L
- Lincoln: 2013–2014 MKS 3.7L V6; 2013–2016 MKZ 3.7L V6; 2013–2015 MKT 3.7L V6
- Mercury: 2011 Milan 3.0L V6; 2011 Mariner 3.0L V6
What you get and installation notes
Four OE‑style sensors are included, designed for upstream and downstream positions across the listed models. For best results, ensure a clean sealing surface during replacement and torque to OEM specifications. If you’re unsure about fitment, compare your vehicle’s year, model, and engine to the listed references and part numbers provided in the listing.
Notes
Always verify the precise part number and year before purchasing. This listing emphasizes compatibility with non‑turbocharged 3.5L variants where noted, helping you avoid incorrect parts.
FAQ
Q: What is included with the Wobiwina 234-5038/234-4490 oxygen sensor kit?
A: The kit includes four OE-style sensors for upstream and downstream positions, with part numbers 234-5038 and 234-4490 for compatibility checks.
Q: How can I confirm compatibility before buying?
A: Verify your vehicle’s model year and trim against the listed fitment; check the OE part numbers 234-5038 and 234-4490 in the listing.
Shipping & Return
xReturns Policy
You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).
You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).
If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.
Shipping
We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.
When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.
Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.
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