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Walker 350-341121 Oxygen Sensor - CenterOE Quality 60-Day Returns
Walker 350-341121 Oxygen Sensor - Center - view 1
Walker 350-341121 Oxygen Sensor - Center - view 2
Walker 350-341121 Oxygen Sensor - Center - view 3
Walker 350-341121 Oxygen Sensor - Center - view 4
Walker 350-341121 Oxygen Sensor - Center - view 5
Part #: 350-341121

Walker 350-341121 Oxygen Sensor - Center

OE Replacement, Center
⚙️ 24 vehicles fit this part
🔍
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$77.95Free 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.
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✅ 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, Center
🚗Fitment: Land Rover, Defender 110, Defender 90, Discovery, Range Rover, and Range Rover Sport
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST
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Walker 350-341121 Oxygen Sensor - Center
BrandWalker
Part Number350-341121
PositionOE Replacement, Center
HeatedYes
Sensor TypeNarrow-band
Terminal TypeBlade
Universal Or Specific FitSpecific
Wire Quantity4
Connector ShapeOblong
Terminal Quantity4
Connector GenderFemale
Terminal GenderMale
Wrench Size22
Thread SizeM18 - 1.5
Overall Length350
Mounting TypeThreaded

This part fits 24 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2025Land RoverDefender 1102.0LL4CenterOE Replacement
2025Land RoverDefender 902.0LL4CenterOE Replacement
2025Land RoverDiscovery2.0LL4CenterOE Replacement
2024Land RoverDefender 1102.0LL4CenterOE Replacement
2024Land RoverDefender 902.0LL4CenterOE Replacement
2024Land RoverDiscovery2.0LL4CenterOE Replacement
2024Land RoverRange Rover Sport2.0LL4CenterOE Replacement
2023Land RoverDefender 1102.0LL4CenterOE Replacement
2023Land RoverDefender 902.0LL4CenterOE Replacement
2023Land RoverDiscovery2.0LL4CenterOE Replacement
2022Land RoverDefender 1102.0LL4CenterOE Replacement
2022Land RoverDefender 902.0LL4CenterOE Replacement
2022Land RoverDiscovery2.0LL4CenterOE Replacement
2022Land RoverRange Rover2.0LL4CenterOE Replacement
2022Land RoverRange Rover Sport2.0LL4CenterOE Replacement
2021Land RoverDefender 1102.0LL4CenterOE Replacement
2021Land RoverDefender 902.0LL4CenterOE Replacement
2021Land RoverDiscovery2.0LL4CenterOE Replacement
2021Land RoverRange Rover2.0LL4CenterOE Replacement
2021Land RoverRange Rover Sport2.0LL4CenterOE Replacement
2020Land RoverDefender 1102.0LL4CenterOE Replacement
2020Land RoverRange Rover2.0LL4CenterOE Replacement
2020Land RoverRange Rover Sport2.0LL4CenterOE Replacement
2019Land RoverRange Rover Sport2.0LL4CenterOE Replacement

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

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