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NTKPart #: 22143
NTK 22143 Oxygen Sensor - Downstream Left
⚙️ 4 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$51.73Free 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
📦Direct Fit Oxygen Sensor, Downstream Left
🚗Fitment: Ford, Transit-150, Transit-250, Transit-350, and Transit-350 HD
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST
Not what you need? Click here for all Oxygen Sensor options
NTK 22143 Oxygen Sensor - Downstream Left
| Brand | NTK |
| Part Number | 22143 |
| Position | Direct Fit Oxygen Sensor, Downstream Left |
| Wiring Harness Length | 11.0 |
| Sensor Type | Heated |
| Universal Or Specific Fit | Specific |
| Wire Quantity | 4 |
| Thread Diameter | 18.000 |
| Mounting Type | Threaded |
This part fits 4 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2015 | Ford | Transit-150 | 3.7L | V6 | Downstream Left | Replacement oxygen sensor for B2S2 location.; Direct Fit Oxygen Sensor |
| 2015 | Ford | Transit-250 | 3.7L | V6 | Downstream Left | Replacement oxygen sensor for B2S2 location.; Direct Fit Oxygen Sensor |
| 2015 | Ford | Transit-350 | 3.7L | V6 | Downstream Left | Replacement oxygen sensor for B2S2 location.; Direct Fit Oxygen Sensor |
| 2015 | Ford | Transit-350 HD | 3.7L | V6 | Downstream Left | Replacement oxygen sensor for B2S2 location.; Direct Fit Oxygen Sensor |
* 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:
234-4489CK4Z9G444D
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.