20 Best P0161 Bank 2 Sensor 2 [2025]

Are you looking for the best P0161 Bank 2 Sensor 2? Based on expert reviews, we ranked them. We've listed our top-ranked picks, including the top-selling P0161 Bank 2 Sensor 2.

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1 Denso 234-4048 Oxygen Sensor Denso 234-4048 Oxygen Sensor
2 Nifeida 234-4260 Oxygen Sensor Downstream O2 Sensor SG368 Replacement for Toyota Camry 4Runner... Nifeida 234-4260 Oxygen Sensor Downstream O2 Sensor SG368 Replacement for Toyota Camry 4Runner...
3 labwork Upstream Oxygen Sensor x1 + Downstream Oxygen Sensor x1 Fit for Suzuki SX4 2.0L 2008-2009... labwork Upstream Oxygen Sensor x1 + Downstream Oxygen Sensor x1 Fit for Suzuki SX4 2.0L 2008-2009...
4 Bosch 13474 Premium OE Fitment Oxygen Sensor for Select 1996-03 Buick, Cadillac, Chevrolet, GMC,... Bosch 13474 Premium OE Fitment Oxygen Sensor for Select 1996-03 Buick, Cadillac, Chevrolet, GMC,...
5 Nifeida 234-4407 Oxygen O2 Sensor 2 Downstream Compatible with 02-07 Chevy Express Silverado Tahoe... Nifeida 234-4407 Oxygen O2 Sensor 2 Downstream Compatible with 02-07 Chevy Express Silverado...
6 Heated Oxygen Sensor 234-4622 13355 Downstream Sensor 2 for Toyota 4Runner Camry RAV4 Solara Tacoma... Heated Oxygen Sensor 234-4622 13355 Downstream Sensor 2 for Toyota 4Runner Camry RAV4 Solara...
7 Nifeida 234-4668 Oxygen O2 Sensor Upstream Heated Fit 15284 213-1702 Replacement for Silverado... Nifeida 234-4668 Oxygen O2 Sensor Upstream Heated Fit 15284 213-1702 Replacement for Silverado...
8 Kleenex Tissues 230 Count, 460 Facial Tissues Total, 2-ply, Pack of 2 Kleenex Tissues 230 Count, 460 Facial Tissues Total, 2-ply, Pack of 2
9 Denso 234-4355 Honda/Acura Downstream Oxygen Sensor with Auto Trans Denso 234-4355 Honda/Acura Downstream Oxygen Sensor with Auto Trans
10 O2 Oxygen Sensor Upstream Downstream 4Pcs Replacement for Silverado Tahoe Suburban & More Replaces#... O2 Oxygen Sensor Upstream Downstream 4Pcs Replacement for Silverado Tahoe Suburban & More...
11 Denso12594452 Oxygen Sensor Denso12594452 Oxygen Sensor
12 O2 Oxygen Sensor Upstream Downstream 4Pcs Replacement for Cadillac Escalade Chevrolet Silverado... O2 Oxygen Sensor Upstream Downstream 4Pcs Replacement for Cadillac Escalade Chevrolet Silverado...
13 Oxygen Sensor O2 Sensor Front Rear Upstream Downstream for Ford, Lincoln, Mercury & Mazda - Ranger,... Oxygen Sensor O2 Sensor Front Rear Upstream Downstream for Ford, Lincoln, Mercury & Mazda -...
14 Automotive-leader 234-4516 4-Wire Oxygen Sensor Downstream O2 Sensor 2 Replace for 2004-2006 Toyota... Automotive-leader 234-4516 4-Wire Oxygen Sensor Downstream O2 Sensor 2 Replace for 2004-2006...
15 AP1822F 3/8-inch Drive by 7/8-inch (22mm) Offset Oxygen Sensor Socket High-performance chrome... AP1822F 3/8-inch Drive by 7/8-inch (22mm) Offset Oxygen Sensor Socket High-performance chrome...
16 KAX 234-4623 Oxygen Sensor Original Equipment Replacement 250-24623 Heated O2 Sensor Sensor 2... KAX 234-4623 Oxygen Sensor Original Equipment Replacement 250-24623 Heated O2 Sensor Sensor 2...
SaleBestseller No. 1
Denso 234-4048 Oxygen Sensor
  • Designed to detect the amount of oxygen in the exhaust system
  • Constructed from high quality material
  • Features double protection layer, aluminum oxide trap layer, PTFE filter and stainless steel housing
  • Manufactured with precision to meet OE standards
  • Easy installation
Bestseller No. 2
Nifeida 234-4260 Oxygen Sensor Downstream O2 Sensor SG368 Replacement for Toyota Camry 4Runner...
  • A. INTERCHANGE PART NUMBER/REPLACE OE: Match OE standard 234-4260, ES20118, 24453, 24594, 213-1435, 213-1483, 213-3025, OS1574, OS1556, SG368, SG1355,...
  • B. CHECK THE FITMENT: Please check the Plug & OE & Description for accurate information before buying this o2 sensors. Enter your vehicle model on the...
  • C. VEHICLE COMPATIBILITY: Compatible with Lexus ES350 2014-07, GX460 2013-10, GX470 03 04, LX470 05 06 07, LX570 08-2013; Replacement for Toyota...
  • D. THE OXYGEN SENSOR ADVANTAGE: 1) Made of high-quality stainless steel and other materials, strong durability, to ensure service life; 2) Effectively...
  • E. CUSTOMER SUPPORT AND PRODUCT WARRANTY: Fast Delivery. Package Contains: 1*o2 sensor. 24-hours Online Friendly Customer Service. 1-Year Warranty. If...
Bestseller No. 3
labwork Upstream Oxygen Sensor x1 + Downstream Oxygen Sensor x1 Fit for Suzuki SX4 2.0L 2008-2009...
  • Upstream oxygen sensor x1 + Downstream oxygen sensor x1 fit for Suzuki SX4 2.0L 2008-2009.
  • Part Number:Upstream oxygen sensor 234-9033,18213-80J00,1821380J00.Downstream oxygen sensor 234-4165,18213-80J10,1821380J10.
  • The upstream oxygen sensor and downstream oxygen sensor are installed in different locations, please note before installation.
  • High quality accessories and easy to install.
  • If you have any problem after receiving it,please contact us and we will solve it for you.
SaleBestseller No. 4
Bosch 13474 Premium OE Fitment Oxygen Sensor for Select 1996-03 Buick, Cadillac, Chevrolet, GMC,...
  • [INNOVATIVE TECHNOLOGY] - Every Bosch Oxygen Sensor benefits from the technological and manufacturing experience gained from decades of production...
  • [FACTORY TESTED] - Seared appearance of protection tube is a result of a 100 percent fully functional quality test to ensure every Bosch manufactured...
  • [STAINLESS STEEL BODY] - Exclusive double laser-welded stainless steel body is totally submersible and sealed tight to protect against contamination...
  • [FAST ACTING HEATER] - Fast-acting heater optimizes sensor operation on Planar and 3, 4, and 5 wire Thimble type sensors allowing the oxygen sensor to...
  • [READY TO INSTALL] - True Direct-fit OE connectors and harnesses, along with threads pre-coated with anti-seize compound right out of the box, make...
Bestseller No. 5
Nifeida 234-4407 Oxygen O2 Sensor 2 Downstream Compatible with 02-07 Chevy Express Silverado Tahoe...
  • A. INTERCHANGE PART NUMBER/REPLACE OE: Match OE standard 234-4407, 2344407, 234-4651, 234-4647, SG827, ES20094 heated type o2 sensors vehicles...
  • B. FITMENT: Downstream-Compatible with 03-07 Chevy Express 1500/2500/3500, 03-05 Tahoe, 03-06 Silverado 1500, 02-04 Silverado 2500, 02-06 Silverado...
  • C. CHECK THE FITMENT: Please check the Plug & OE & Connector & Description for accurate information before buying this o2 sensors. Enter your vehicle...
  • D. OUR ADVANTAGES: 1) Constructed from high quality material, strong durability, to ensure service life; 2) Effectively detect the o2 content in the...
  • E. CUSTOMER SUPPORT AND PRODUCT WARRANTY: Fast Delivery. Package Contains: 1*o2 sensor. 24-hours Online Friendly Customer Service. 1-Year Warranty. If...
Bestseller No. 6
Heated Oxygen Sensor 234-4622 13355 Downstream Sensor 2 for Toyota 4Runner Camry RAV4 Solara Tacoma...
  • High Quality: A ABIGAIL Oxygen Sensor Features double protection layer, aluminum oxide trap layer, PTFE filter and stainless steel housing.
  • Function:Lambda sensor can improve engine efficiency performance and fuel economy, reduce CO2 and other harmful emissions, extend expensive Catalytic...
  • Interchange Part number: A ABIGAIL Oxygen Sensor is Compatible with Bosch 13355 Denso 234-4622. These sensors will meet or exceed OEM standards, it is...
  • The metal shroud doesnot look as shiny as other Oxygen Sensors. Because it is made of SUS310 high temperature resistant material. And every single...
  • One Year Unlimited Warranty. Please use the Year & Make & Model drop down bar and check the wire length & plug & position to confirm the compatibility...
Bestseller No. 7
Nifeida 234-4668 Oxygen O2 Sensor Upstream Heated Fit 15284 213-1702 Replacement for Silverado...
  • A. INTERCHANGE PART NUMBER/REPLACE OE---Match Original Equipment standard 234-4668, 250-24470,13779, 15896, 15200, 15201, 15284, 15133, 15152, 15155,...
  • B. CHECK THE FITMENT: Please check the Plug & OE & Description for accurate information before buying this o2 sensors. Enter your vehicle model on the...
  • C. VEHICLE COMPATIBILITY---Compatible with 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 Tahoe, Suburban, Corvette, Silverado...
  • D. THE OXYGEN SENSOR ADVANTAGE: 1) Made of high-quality stainless steel and other materials, strong durability, to ensure service life; 2) Effectively...
  • E. CUSTOMER SUPPORT AND Unlimited Mileage WARRANTY: Fast Delivery. Package Contains: 1xo2 sensor. 24-hours Online Friendly Customer Service. 1-Year...
Bestseller No. 8
Kleenex Tissues 230 Count, 460 Facial Tissues Total, 2-ply, Pack of 2
  • Face tissues are perfect for sniffles and sneezes, kids' messy faces and more
  • Gentle softness; Dependable strength
  • Be prepared during cold & flu season, allergy season, back-to-school and holidays
  • Stock up on Kleenex facial tissues and keep tissues on hand for family, guests and yourself
SaleBestseller No. 9
Denso 234-4355 Honda/Acura Downstream Oxygen Sensor with Auto Trans
  • Efficient Fuel Consumption
  • Easy installation
  • Constructed from high quality material
  • Manufactured with precision to meet OE standards
Bestseller No. 10
O2 Oxygen Sensor Upstream Downstream 4Pcs Replacement for Silverado Tahoe Suburban & More Replaces#...
  • 【POWERFUL BATTERY】Long life-span matters, that is why our oxygen sensors are made of high temperature corrosion resistant material with a double...
  • 【FUNCTION】A defective or sluggish oxygen sensor can cause a variety of issues, like decreased engine performance. This oxygen sensor will...
  • 【REPLACES#】234-4668 x2, 234-4256 x2. Please make sure the part number before purchase! The sensor has been tested to ensure trouble-free...
  • 【FITMENT】The o2 sensor can be installed on 2008-2014 Cadillac Escalade| 2008-2012 Chevy Silverado| 2008-2013 Avalanche Suburban Tahoe| 2007-2012...
  • 【24-MONTH WARRANTY】Exquisite craft, strict quality control and excellent after-sales service that is why our Oxygen Sensor worth your purchase
SaleBestseller No. 11
Denso12594452 Oxygen Sensor
  • Fit type: Vehicle Specific
Bestseller No. 12
O2 Oxygen Sensor Upstream Downstream 4Pcs Replacement for Cadillac Escalade Chevrolet Silverado...
  • 【POWERFUL BATTERY】Long life-span matters, that is why our oxygen sensors are made of high temperature corrosion resistant material with a double...
  • 【FUNCTION】A defective or sluggish oxygen sensor can cause a variety of issues, like decreased engine performance. This oxygen sensor will...
  • 【REPLACES#】234-4668, 15284, 21546, SG1857, 8125731670, 12583804, 213-3866. Please make sure the part number before purchase! The sensor has been...
  • 【FITMENT】Oxygen sensor replacement for 2003-2005 5.3L Chevy Silverado 1500, GMC Sierra 1500, Cadillac Escalade & More. Please scroll down to...
  • 【24-MONTH WARRANTY】Exquisite craft, strict quality control and excellent after-sales service that is why our Oxygen Sensor worth your purchase
Bestseller No. 13
Oxygen Sensor O2 Sensor Front Rear Upstream Downstream for Ford, Lincoln, Mercury & Mazda - Ranger,...
  • Please check the plug & fitment notes & filter system & description for accurate information. 100% exact match OE standard 15716 15717 15718 oxygen...
  • Replacing your engine’s oxygen sensor can improve engine performance and fuel economy, reduce harmful emissions, and prevent premature catalytic...
  • Manufactured to the highest standards, Our oxygen sensors are durable, ensuring long-term stable performance.
  • Thorough testing by our engineers guarantees 100% accurate data transfer to the engine management system for optimal engine operation and longevity.
  • Direct Plug-In Replacement, A ABIGAILoxygen sensors are easy to install on your vehicle, and come with pre-coated threads to assist installation.
Bestseller No. 14
Automotive-leader 234-4516 4-Wire Oxygen Sensor Downstream O2 Sensor 2 Replace for 2004-2006 Toyota...
  • 【Warranty】2 year.Heated.(Improve Fuel Efficiency & Stable Performance & Durable Service)
  • 【Placement on Vehicle】▲Downstream Rear Right ▲4-Wire ▲Wire Harness Length : 15.75 in.
  • 【Direct Fit Application】234-4516 downstream oxygen sensor 2 for 2004 2005 2006 Toyota Sienna 3.3L V6 FWD Downstream Rear, for 2007 2008 2009 2010...
  • 【Feature】100% Brand New High Quality Aftermarket Oxygen Sensor.Meet the professional specification as OEM standard with Laser weld and Viton...
  • 【Service Guaranteed】Must pass a rigorous professional practice loading test before sale and shipment. 100% satisfaction after sale services and...
Bestseller No. 15
AP1822F 3/8-inch Drive by 7/8-inch (22mm) Offset Oxygen Sensor Socket High-performance chrome...
  • DESIGN: Our socket's slotted design allows you to remove oxygen sensors with the wiring harness still attached, and the socket is offset and compact...
  • QUALITY:This socket made from premium Chrome Molybdenum steel, the socket allows users to exert maximum torque while the precision casting ensures...
  • FUNCTION: Even if you don't have a lot of experience working with cars, you can replace your O2 sensor with this tool to help with your car's...
  • FEATURES:Removes and installs oxygen sensors on vehicles with computer-controlled engines,Common 6 point, 7/8 in. (22mm) socket fits most oxygen...
  • LIFETIME WARRANTY - This air door actuator comes complete with a lifetime warranty. If the part ever fails simply contact us for a replacement for...
Bestseller No. 16
KAX 234-4623 Oxygen Sensor Original Equipment Replacement 250-24623 Heated O2 Sensor Sensor 2...
  • CAUTIONS: Pls carefully check your vehicle year & make & model with the fitment of Amazon. You must read our description carefully, and it will tell...
  • 100% exact match OE standard 234-4623 ,250-24623 oxygen sensor.Manufactured to the highest standards, KAX oxygen sensors are durable and resistant to...
  • Thorough testing by our engineers guarantees 100% accurate data transfer to the engine management system for optimal engine operation and longevity
  • Replacing your engine’s oxygen sensor can improve engine performance and fuel economy, reduce harmful emissions, and prevent premature catalytic...
  • KAX oxygen sensors are easy to install on your vehicle, and come with pre-coated threads to assist installation

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After hours of searching and using all the models on the market, we have found the best P0161 Bank 2 Sensor 2 for 2023. See our ranking below!

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John Harvards has done the best we can with our thoughts and recommendations, but it’s still crucial that you do thorough research on your own for P0161 Bank 2 Sensor 2 that you consider buying. Your questions might include the following:

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John Harvards provides an P0161 Bank 2 Sensor 2 buying guide, and the information is totally objective and authentic. We employ both AI and big data in proofreading the collected information.

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  1. Brand Value: Every brand of P0161 Bank 2 Sensor 2 has a value all its own. Most brands offer some sort of unique selling proposition that’s supposed to bring something different to the table than their competitors.
  2. Features: What bells and whistles matter for an P0161 Bank 2 Sensor 2?
  3. Specifications: How powerful they are can be measured.
  4. Product Value: This simply is how much bang for the buck you get from your P0161 Bank 2 Sensor 2.
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  6. Customer Reviews: Closely related to ratings, these paragraphs give you first-hand and detailed information from real-world users about their P0161 Bank 2 Sensor 2.
  7. Product Quality: You don’t always get what you pay for with an P0161 Bank 2 Sensor 2, sometimes less, and sometimes more.
  8. Product Reliability: How sturdy and durable an P0161 Bank 2 Sensor 2 is should be an indication of how long it will work out for you.

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FAQ:

Q: What does the p0161 code on a bank 2 sensor 2 mean?

A: The P0161 trouble code identifies that there is a problem with the heater control circuit in the bank 2 sensor 2 oxygen sensor. This code means that the bank 2 sensor 2 oxygen sensor is not warming up properly due a problem in the oxygen sensor heater circuit.

Q: What is the p0161 code on a Chevy Silverado?

A: Instead, a faulty downstream heated oxygen sensor will be set as P0141 or Oxygen Sensor Heater Circuit Malfunction (Bank 1, Sensor 2). Vehicles that are prone to code P0161 include various models of Chevrolet (especially Chevy Silverado), Ford, Jeep, Toyota, and Dodge.

Q: What does Bank 2 sensor 2 oxygen sensor not warming up mean?

A: This code means that the bank 2 sensor 2 oxygen sensor is not warming up properly due a problem in the oxygen sensor heater circuit. Vehicle emissions could be increased due to this problem. What causes the P0161 code?

Q: What’s the p0161 code for the ho2s heater?

A: P0161 is a diagnostic trouble code (DTC) for “HO2S Heater Circuit Malfunction (Bank 2 Sensor 2)”. This can happen for multiple reasons and a mechanic needs to diagnose the specific cause for this code to be triggered in your situation. Our certified mobile mechanics can come to your home or office to perform the Check Engine Light diagnostic.