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4-Piece Oxygen Sensor Set
Fits Land Rover Discovery 4.0L 4.6L V8 (1999-2004)
Replaces OE: 234-4694, 234-4696
Resolves Symptoms
- Check Engine Light (P0420/P0171)
- Rough Idle & Hesitation
- Poor Fuel Economy (MPG)
- Failed Emissions Inspection
Estimated Delivery
Free
Ordered
Sep 29
Prepared
Sep 29-Sep 30
Delivered
Oct 1-Oct 4
Dispatched quickly from local US warehouses.
2-Year Warranty
🛡️ Quality Coverage: Protects against any manufacturing defects for 2 full years.
🔄 Free Replacement: Brand-new replacement for free if quality issues occur.
30-Day Return & Refund
📦 Free Returns: Zero costs to you if the product has quality issues.
💰 Full Refunds: 100% money-back guarantee within 30 days for defective items.
5-Step Fitment Guide
- Check OE: Find original part no. & plug.
- Compare Photos: Match plug with our images.
- Verify YMM: Confirm via fitment tool.
- Review Specs: Check pins & dimensions.
- Purchase: Buy confidently once matched!
Review Rewards
Share an install photo & review to unlock:
- Under $50 Orders: 3% Off Next Order
- $50+ Orders: 5% Direct Cashback
*Email screenshot of your review to support to claim.
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$63.95
-
No hidden fees: What you see is what you pay.
-
Restore performance: Fix issues and drive with confidence.
Check Engine Light? Find Your Symptoms
🌬️ O2 & A/F Sensors
- P0134No Activity Detected
- P0135Heater Circuit Malfunction
- P0137/38Circuit Low/High Voltage
- P2195Signal Stuck Lean
- P0030/31Heater Control Circuit
⛽ Fuel & Air Mixture
- P0171/74System Too Lean
- P0172System Too Rich
- P2096Post-Catalyst Trim Too Lean
- P0087Fuel Rail Pressure Low
- P0201-04Injector Circuit Open
♻️ Catalytic Converters
- P0420Efficiency Below Threshold (B1)
- P0430Efficiency Below Threshold (B2)
⚡ Ignition / Misfires
- P0300Random Misfire
- P0301-06Cylinder-Specific Misfire
Automotive-Leader Sensors
Vehicle Compatible
|
Year
|
Make
|
Model
|
Engine/Displacement
|
|---|---|---|---|
|
2007
|
Mazda
|
5 Grand Touring
|
2.3L
|
|
2006-2007
|
Mazda
|
5 Sport, Touring
|
2.3L
|
|
2004-2005
|
Mazda
|
3 GT, S
|
2.3L
|
|
2004-2005
|
Mazda
|
3 S
|
2.3L
|
|
2005
|
Mazda
|
3 SP23, GT
|
2.3L
|
|
2005
|
Mazda
|
3 SP23
|
2.3L
|
|
2004
|
Mazda
|
3 GS
|
2.0L
|
|
2004-2005
|
Mazda
|
3 i, GX
|
2.0L
|
|
2004-2005
|
Mazda
|
3 GS
|
2.0L
|
|
2005
|
Mazda
|
3 GS
|
2.0L
|
|
2004
|
Mazda
|
3 GT
|
2.3L
|
Product Specifications
Warranty & Support: 2 Years + 24/7 Technical Support
|
Item
|
Specification
|
|---|---|
|
Core Part Number
|
234-4694
Interchange: MHK100920, 5S3888, 15175, 25623, 2132909, SG1706, SU5577 |
|
Position
|
Exhaust System, Upstream (Pre-Catalytic Converter)
|
|
Key Parameters
|
- Type: Heated Oxygen Sensor
- Wire Quantity: 4 Wires - Connector Gender: Female - Thread Diameter: 0.708 IN - Wire Harness Length: 12.60 in. - Mounting Type: Threaded |
|
Item
|
Specification
|
|---|---|
|
Core Part Number
|
234-4696
Interchange: MHK100930, 15630, 25624, 2131498, LEB657, 2344696, 234 4696 |
|
Position
|
Exhaust System, Downstream (Post-Catalytic Converter)
|
|
Key Parameters
|
- Type: Heated Oxygen Sensor
- Wire Quantity: 4 Wires - Connector Gender: Female - Thread Diameter: 0.708 IN - Wire Harness Length: 22.44 In. - Mounting Type: Threaded |
Package Content :
4PCS (2*234-4694 Upstream + 2*234-4696 Downstream) Oxygen Sensor