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Important: Verify connector shape and pins match your original part.
4Pcs Wideband A/F & O2 Sensor Set for Porsche Boxster Cayman H6 (2005-2008) | 234-5108 234-4496
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4-Piece Wideband A/F & O2 Sensor Set

Fits Porsche Boxster Cayman H6 (2005-2008)
Replaces OE: 234-5108, 234-4496
Resolves Symptoms
  • Check Engine Light (P0420/P0171)
  • Rough Idle & Hesitation
  • Poor Fuel Economy (MPG)
  • Failed Emissions Inspection
Estimated Delivery Free
Ordered
Nov 12
Prepared
Nov 12-Nov 13
Delivered
Nov 26-Dec 4
Requires overseas shipment. Upgrade to expedited shipping at checkout if urgent.
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
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  1. Check OE: Find original part no. & plug.
  2. Compare Photos: Match plug with our images.
  3. Verify YMM: Confirm via fitment tool.
  4. Review Specs: Check pins & dimensions.
  5. Purchase: Buy confidently once matched!
Review Rewards
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  • Under $50 Orders: 3% Off Next Order
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$105.95
  • No hidden fees: What you see is what you pay.
  • Restore performance: Fix issues and drive with confidence.
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If problem with product: Free Returns & Refunds
Check Engine Light? Find Your Symptoms
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🌬️ 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
2005-2008
Porsche
Boxster
2.7L H6
2005-2006
Porsche
Boxster
3.2L H6
2007-2008
Porsche
Boxster
3.4L H6
2007-2008
Porsche
Cayman
2.7L H6
2006-2008
Porsche
Cayman
3.4L H6
2007-2008
Porsche
911
3.6L H6

 

Product Specifications

Warranty & Support: 2 Years + Pre-sale Load Test + 24/7 Technical Support
Item
Specification
Core Part Number
234-5108
Interchange: 2345108, 234 5108, 022906262AM, 07C906262BB, 07L906262H, 8F9Z9F472C, 93185453, 95860612801, 98760612301, 98760612303, 99760612802, 9A160612800
Position
Exhaust System, Upstream, Front (Pre-Catalytic Converter)
Key Parameters
- Sensor Type: Heated Wide-Band Oxygen Sensor
- Wire Configuration: 5-Wire
- Wire Harness Length: 33.27 in
- Mounting Type: Threaded
- Connector Gender: Male
- Thread Diameter: 0.711 in
- Grade Type: Regular
- Fit Type: Specific
Core Part Number
234-4496
Interchange: 2344496, 2344918, 95860617200, 95860617214, 98760612302, 98760612400, 9A160612400
Position
Exhaust System, Downstream, Rear (Post-Catalytic Converter)
Key Parameters
- Sensor Type: Heated Narrow-Band Oxygen Sensor
- Wire Configuration: 4-Wire
- Wire Harness Length: 19.21 in
- Mounting Type: Threaded
- Connector Gender: Male
- Thread Diameter: 0.708 in
- Grade Type: Regular
- Fit Type: Specific

 

Package Content :

4PCS (2*234-5108 Upstream+2*234-4496 Downstream) Oxygen Sensor