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Upstream 5-Wire Wideband AFR Oxygen Sensor LSU 4.2 for Cadillac CTS SRX Nissan 350Z | 12499877 0258007206
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Upstream 5-Wire Wideband AFR Oxygen Sensor LSU 4.2

for Cadillac CTS SRX Nissan 350Z
Replaces OE: 12499877 0258007206
Resolves Symptoms:
Persistent Check Engine Light
Rough Idle
Poor Fuel Economy
Lean Hesitation
Check if your car is compatible This helps guarantee fitment of parts.
Delivery Free
Jul 31 - Aug 3 +
🚚 Fast US Local: Dispatched quickly from our local US warehouses for swift delivery.
2-Year Warranty
+
🛡️ Quality Coverage: Protects against any manufacturing defects for 2 full years.
🔄 Free Replacement: We will provide a brand-new replacement for free if any quality issues occur.
60-Day Return & Refund
+
📦 Free Returns & Exchanges: Zero costs to you if the product has any quality issues.
💰 Full Refunds: 100% money-back guarantee within 60 days for defective items.
Review Rewards & Cashback
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Share an install photo & review to unlock tier rewards:

🥈 Under $50
3% Off Next Order
🥇 $50+ Orders
5% Direct Cashback
🔥 Tip: Buy a Combo Set to easily hit $50 and unlock 5% Cashback!

💡 How to claim: Email a screenshot of your review to our support team.

$35.95
  • No other fees; this is the final payment price
  • Get rid of your car's malfunctions and start a pleasant driving journey
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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
🚛 NOx Sensors & SCR
  • P2200/02Sensor Circuit / Signal Low
  • P229FCircuit Range/Performance
  • P207FReductant Quality Perf.
  • 46F2/4D16BMW SCR Efficiency Faults
🛑 ABS & Wheel Speed
  • C1021Front Wheel Speed Sensor
  • C1025Sensor Signal Erratic
  • C1207ABS Pump Overrun
  • C0561System Disabled

Automotive-Leader Sensors

Applications

Year
Make
Model
Engine/Displacement
2005-2007
Cadillac
CTS
2.8L
2004-2008, 2012-2015
Cadillac
SRX
3.6L, 4.6L
2004-2015
Nissan
350Z
3.5L
2003-2015
Nissan
Murano
3.5L
2005-2015
Nissan
Pathfinder
4.0L
2004-2010
Nissan
Elgrand
2.5L
2003-2008
Infiniti
FX35
3.5L
2005-2015
Infiniti
M35
3.5L
2005-2015
Infiniti
M45
4.5L

 

Product Specifications

Warranty & Support: 2-Year Warranty
Item
Specification
Core Part Number
0258007206
Key Interchange: AEM 30-2001, AEM 30-4100, 234-5002, 0258007336, 0258007207, 22693-6M400, 22693-7S000, 22641-AA012, 12499877, 12575657
Position
Upstream, Pre-Catalytic Converter (For precise A/F ratio measurement)
Key Parameters
- Type: Heated Wideband Air-Fuel Ratio Sensor (5-Wire, 6-Pin connector)
- Total Wire Harness Length: ~41-42 cm (approx. 16.5 in)
- Connector: Specific/Direct Fit
- Thread Size: M18x1.5 (Typical for wideband sensors)
Key Features
Improves purification rate and engine performance, fast response speed, stable performance, close to original effect.