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Denso Air/Fuel Ratio Sensor - 234-9051 (Fits Select Years of Toyota: 4Runner/FJ Cruiser/Land Cruiser/Sequoia/Tacoma/Tundra and Lexus GS300/GS350/GS450h/GX470/IS250/IS350/LS460/LS600h/LX470 Vehicles)
✅ In stock
F
Grade
Analysis Confidence
100%
Price verified Sep 22, 2026 10:06 AM · Prices & availability subject to change
Is This a Good Price on Amazon?
💤 Not a Deal- 💤Verdict: Not a Deal. Price is at or above historical norms. Best to wait for a sale.
- 💰At 28% above its usual rate, this is currently priced higher than what most shoppers have paid.
- 📉It has been quite a while since a more competitive price was available, lending today's offer solid comparative value.
- 📈Prices have been moving higher lately — waiting risks paying more if that momentum continues.
How We Scored This Deal
Price Competitiveness
0/28
Recent Value
0/22
Market Standing
0/20
Deal Strength
0/20
Momentum
0/10
📝 Product Overview
🚚 Shipping
Free Shipping
Product Details
✓Denso wide-band Air/Fuel Ratio Sensor with 4 wire 8.66 inch long wiring harness
✓Part Number: 234-9051
✓Application: Toyota: (2005-2009 4Runner, 2007 FJ Cruiser, 2005-2007 Land Cruiser, 2005-2007 Sequoia, 2005-2006 Tacoma, 2005-2007 Tundra) / Lexus: (2006 GS300, 2007-2008 GS350, 2007-2011 GS450h, 2005-2009 GX470, 2006-2008 IS250, 2006-2008 IS350, 2009-2013 LS460, 2008-2012 LS600h, 2005-2007 LX470)
✓Parts Interchange: 894670C010, 8946750030, 8946750040, 8946771020, 8946704020, 8946760020, 8946730010
✓Tarnish-proof platinum electrodes provides longer life and maintains accuracy
✓Quick-response planar zirconia element can quickly detect oxygen concentration
✓Measures Air/Fuel ratios from approximately 12:1 to 19:1
⚙️ Specifications
Brand
Denso
Item dimensions L x W x H
5.75 x 2.19 x 1.88 inches
Material
Stainless Steel, Zirconium
Item Weight
4 ounces
Style
Replacement Part
Maximum Supply Voltage
12 volts_of_direct_current
Measuring Range
0.9 - 1.1
Mounting Type
Flange Mount
Output Type
electrical
Specific Uses For Product
Replacement Air/Fuel Ratio Sensor
Upper Temperature Rating
600 °C