OE Quality
60-Day Returns
WalkerPart #: 350-34654

Walker 350-34654 Oxygen Sensor - Downstream, Downstream Rear or Downstream Right
⚙️ 53 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$89.79Free 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 Replacement, Downstream, Downstream Right, and Downstream Rear
🚗Fitment: INFINITI and Nissan, Altima, Kicks, Kicks Play, Pathfinder, QX50, QX55, Sentra, TITAN, TITAN XD, Versa, and Versa Note
🔄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 350-34654 Oxygen Sensor - Downstream, Downstream Rear or Downstream Right
| Brand | Walker |
| Part Number | 350-34654 |
| Position | OE Replacement, Downstream, Downstream Right, and Downstream Rear |
| Heated | Yes |
| Wiring Harness Length | 400 |
| Wire Gauge Measurement | 20 |
| Sensor Type | Narrow-band |
| Terminal Type | Blade |
| Universal Or Specific Fit | Specific |
| Wire Quantity | 4 |
| Connector Shape | Rectangular |
| Terminal Quantity | 4 |
| Connector Gender | Male |
| Terminal Gender | Male |
| Wrench Size | 22 |
| Thread Size | M18 - 1.5 |
| Overall Length | 425 |
| Mounting Type | Threaded |
This part fits 53 vehicles. Search below:
| Year | Make | Model | Drive Type | Liters | Cylinders | Fuel Type | Position | Notes |
|---|---|---|---|---|---|---|---|---|
| 2025 | INFINITI | QX50 | 2.0L | L4 | Downstream | OE Replacement | ||
| 2025 | INFINITI | QX55 | 2.0L | L4 | Downstream | OE Replacement | ||
| 2025 | Nissan | Altima | FWD | 2.5L | L4 | Downstream | OE Replacement | |
| 2025 | Nissan | Kicks Play | 1.6L | L4 | Downstream | OE Replacement | ||
| 2025 | Nissan | Sentra | 2.0L | L4 | Downstream | OE Replacement | ||
| 2025 | Nissan | Versa | 1.6L | L4 | Downstream | OE Replacement | ||
| 2024 | INFINITI | QX50 | 2.0L | L4 | Downstream | OE Replacement | ||
| 2024 | INFINITI | QX55 | 2.0L | L4 | Downstream | OE Replacement | ||
| 2024 | Nissan | Altima | 2.5L | L4 | Downstream | OE Replacement | ||
| 2024 | Nissan | Kicks | 1.6L | L4 | Downstream | OE Replacement | ||
| 2024 | Nissan | Sentra | 2.0L | L4 | Downstream | OE Replacement | ||
| 2024 | Nissan | TITAN | 5.6L | V8 | Downstream Right | OE Replacement | ||
| 2024 | Nissan | TITAN XD | 5.6L | V8 | Downstream Right | OE Replacement | ||
| 2024 | Nissan | Versa | 1.6L | L4 | Downstream | OE Replacement | ||
| 2023 | INFINITI | QX50 | 2.0L | L4 | Downstream | OE Replacement | ||
| 2023 | INFINITI | QX55 | 2.0L | L4 | Downstream | OE Replacement | ||
| 2023 | Nissan | Altima | 2.5L | L4 | Downstream | OE Replacement | ||
| 2023 | Nissan | Kicks | 1.6L | L4 | Downstream | OE Replacement | ||
| 2023 | Nissan | Sentra | 2.0L | L4 | Downstream | OE Replacement | ||
| 2023 | Nissan | TITAN | 5.6L | V8 | Downstream Right | OE Replacement | ||
| 2023 | Nissan | TITAN XD | 5.6L | V8 | Downstream Right | OE Replacement | ||
| 2023 | Nissan | Versa | 1.6L | L4 | Downstream | OE Replacement | ||
| 2022 | INFINITI | QX50 | 2.0L | L4 | Downstream | B1S2; OE Replacement | ||
| 2022 | INFINITI | QX55 | 2.0L | L4 | Downstream | B1S2; OE Replacement | ||
| 2022 | Nissan | Altima | 2.5L | L4 | Downstream | OE Replacement | ||
| 2022 | Nissan | Kicks | 1.6L | L4 | Downstream | OE Replacement | ||
| 2022 | Nissan | Sentra | 2.0L | L4 | Downstream | OE Replacement | ||
| 2022 | Nissan | TITAN | 5.6L | V8 | Downstream Right | OE Replacement | ||
| 2022 | Nissan | TITAN XD | 5.6L | V8 | Downstream Right | OE Replacement | ||
| 2022 | Nissan | Versa | 1.6L | L4 | Downstream | OE Replacement | ||
| 2021 | INFINITI | QX50 | 2.0L | L4 | Downstream | B1S2; OE Replacement | ||
| 2021 | Nissan | Altima | 2.5L | L4 | Downstream | OE Replacement | ||
| 2021 | Nissan | Kicks | 1.6L | L4 | GAS | Downstream | B1S2; OE Replacement | |
| 2021 | Nissan | Sentra | 2.0L | L4 | Downstream | OE Replacement | ||
| 2021 | Nissan | TITAN | 5.6L | V8 | Downstream Right | OE Replacement | ||
| 2021 | Nissan | TITAN XD | 5.6L | V8 | Downstream Right | OE Replacement | ||
| 2021 | Nissan | Versa | 1.6L | L4 | GAS | Downstream | B1S2; OE Replacement | |
| 2020 | INFINITI | QX50 | 2.0L | L4 | Downstream | B1S2; OE Replacement | ||
| 2020 | Nissan | Altima | 2.5L | L4 | Downstream | OE Replacement | ||
| 2020 | Nissan | Kicks | 1.6L | L4 | GAS | Downstream | B1S2; OE Replacement | |
| 2020 | Nissan | Pathfinder | 3.5L | V6 | Downstream Rear | OE Replacement | ||
| 2020 | Nissan | Sentra | 2.0L | L4 | Downstream | OE Replacement | ||
| 2020 | Nissan | TITAN | 5.6L | V8 | Downstream Right | OE Replacement | ||
| 2020 | Nissan | TITAN XD | 5.6L | V8 | Downstream Right | OE Replacement | ||
| 2020 | Nissan | Versa | 1.6L | L4 | GAS | Downstream | B1S2; OE Replacement | |
| 2019 | INFINITI | QX50 | 2.0L | L4 | Downstream | B1S2; OE Replacement | ||
| 2019 | Nissan | Altima | 2.5L | L4 | Downstream | OE Replacement | ||
| 2019 | Nissan | Kicks | 1.6L | L4 | GAS | Downstream | B1S2; OE Replacement | |
| 2019 | Nissan | Versa | 1.6L | L4 | GAS | Downstream | B1S2; OE Replacement | |
| 2019 | Nissan | Versa Note | 1.6L | L4 | GAS | Downstream | B1S2; OE Replacement | |
| 2018 | Nissan | Kicks | 1.6L | L4 | GAS | Downstream | B1S2; OE Replacement | |
| 2018 | Nissan | Versa Note | 1.6L | L4 | GAS | Downstream | B1S2; OE Replacement | |
| 2017 | Nissan | Kicks | 1.6L | L4 | Downstream | OE Replacement |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.