OE Quality
60-Day Returns
WalkerPart #: 250-25130

Walker 250-25130 Oxygen Sensor - Upstream, Upstream Left or Upstream Right
⚙️ 13 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$126.29Free 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
📦OE Base Sensor, Upstream, Upstream Right, and Upstream Left
🚗Fitment: Mitsubishi, Montero and Outlander
🔄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
Walker 250-25130 Oxygen Sensor - Upstream, Upstream Left or Upstream Right
This part fits 13 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Fuel Type | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2020 | Mitsubishi | Outlander | 2.4L | L4 | GAS | Upstream | B1S1; OE Base Sensor |
| 2019 | Mitsubishi | Outlander | 2.4L | L4 | GAS | Upstream | B1S1; OE Base Sensor |
| 2018 | Mitsubishi | Outlander | 2.4L | L4 | GAS | Upstream | B1S1; OE Base Sensor |
| 2017 | Mitsubishi | Outlander | 2.4L | L4 | GAS | Upstream | Bank 1 Sensor 1 needs an upstream oxygen sensor.; Walker Products OE |
| 2017 | Mitsubishi | Outlander | 2.4L | L4 | GAS | Upstream | Front oxygen sensor compatible with various vehicle models.; Walker Products OE |
| 2016 | Mitsubishi | Montero | 3.8L | V6 | GAS | Upstream Right | Install upstream oxygen sensor on the right side.; Walker Products OE |
| 2016 | Mitsubishi | Montero | 3.8L | V6 | GAS | Upstream Left | Install upstream oxygen sensor on the left side.; Walker Products OE |
| 2016 | Mitsubishi | Outlander | 2.4L | L4 | GAS | Upstream | Bank 1 Sensor 1 needs an upstream oxygen sensor.; Walker Products OE |
| 2016 | Mitsubishi | Outlander | 2.4L | L4 | GAS | Upstream | Front oxygen sensor compatible with various vehicle models.; Walker Products OE |
| 2015 | Mitsubishi | Outlander | 2.4L | L4 | GAS | Upstream | Bank 1 Sensor 1 needs an upstream oxygen sensor.; Walker Products OE |
| 2015 | Mitsubishi | Outlander | 2.4L | L4 | GAS | Upstream | Front oxygen sensor compatible with various vehicle models.; Walker Products OE |
| 2014 | Mitsubishi | Outlander | 2.4L | L4 | GAS | Upstream | Bank 1 Sensor 1 needs an upstream oxygen sensor.; Walker Products OE |
| 2014 | Mitsubishi | Outlander | 2.4L | L4 | GAS | Upstream | Front oxygen sensor compatible with various vehicle models.; Walker Products OE |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.