2012 Lexus RX350 Air Flow Sensors

Keep Your 2012 Lexus RX350 in Top Shape with Quality Air Flow Sensors

Whether you’re repairing or upgrading your Air Flow Sensor, using high-quality parts is key to keeping your 2012 Lexus RX350 looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Ambient Air Temperature Sensor Connectors, Ambient Air Temperature Sensors, and Air- Fuel Ratio Sensors. Whether you’re replacing a damaged part or enhancing your truck’s style and protection, you’ll find exactly what you need to get the job done right.

Top-Rated Air Flow Sensors from Trusted Brands

Looking for a reliable Air Flow Sensor? We’ve got you covered with options from brands you know and trust like Bosch. For example, Bosch Air Flow Sensors start at just $117.76 with an average 4.7 star rating. With over 1 reviews and a solid 5 star average, you can shop with confidence knowing other Lexus RX350 owners approve.

Competitive Prices and Extensive Inventory

The average price for a 2012 Lexus RX350 Air Flow Sensor at Advance Auto Parts is around $146.78, with a range that starts at $43.99 and goes up to $280.82. With 7 options in stock from 3 trusted brands, finding the right fit is easy. Popular picks like Wideband Oxygen Sensor: Upstream, 4 Wire, 12.40" Long, Heated, Exact Fit, Ambient Air Temperature Sensor Connector, and First Time Fit Air Fuel Ratio Sensor start at just $62.99 and offer a great balance of form and function.

Explore Related Parts

While you’re upgrading or replacing your Air Flow Sensor, don’t forget to check out other key components like Gas Caps and Oxygen Sensors. At Advance Auto Parts, we’re here to help you keep your 2012 Lexus RX350 in peak condition, inside and out.

Essential 2012 Lexus RX350 Air Flow Sensors

DENSO – First Time Fit Air Fuel Ratio Sensor (Part No.C5015437600ND)

First Time Fit Air Fuel Ratio Sensor

from

$304.52
DENSO a global supplier to automakers manufactures an OE-equivalent direct fit air fuel ratio sensor that maintains the quality and performance of the Original Equipment it replaces. DENSO continues to innovate with the latest development in air fuel ratio sensors. These components, also known as wide-band oxygen sensors, have a broader response range to provide much finer control of air/fuel mixtures over a greater variety of operating conditions.

Product Features:
  • Tarnish-proof platinum electrodes provides longer life and maintains accuracy
  • Quick-response planar zirconia element can quickly detect oxygen concentration
  • Measures A/F ratios from approximately 12:1 to 19:1
  • Increased performance by mapping a/f ratios throughout rpm range
  • Reduces emissions by keeping the air-fuel mixture at an optimum ratio
See More

DENSO – Wideband Oxygen Sensor: Upstream, 4 Wire, 16.54" Long, Heated, Exact Fit (Part No.234-9154)

Wideband Oxygen Sensor: Upstream, 4 Wire, 16.54" Long, Heated, Exact Fit

from

$185.99
DENSO Air/Fuel Ratio Sensors are manufactured and tested to the strictest OE standards for unparalleled performance. Each component is precision-built for exact replacement and a first time fit. DENSO gives you the right part and the right fit.

Product Features:
  • Specifically designed to meet the increasing demands of today’s engines
  • 100% checked for high temperature signal output, air tightness, continuity, and heat resistance for optimal efficiency and performance
  • Coated with aluminum oxide to prevent silicone and lead from contacting the ceramic element and damaging the platinum electrode
  • Double protection cover helps maintain proper unit temperature for quicker response times, which is critical to your vehicle’s fuel efficiency
  • Manufactured with a rugged stainless steel housing and porous PTFE filter to resist corrosion and contamination
See More

DENSO – Wideband Oxygen Sensor: Upstream, 4 Wire, 18.03" Long, Heated, Exact Fit (Part No.234-9008)

Wideband Oxygen Sensor: Upstream, 4 Wire, 18.03" Long, Heated, Exact Fit

from

$128.99
DENSO Air/Fuel Ratio Sensors are manufactured and tested to the strictest OE standards for unparalleled peformance.; Each component is precision-built for exact replacement+ and a first time fit.; DENSO gives you the right part and the right fit+ the first time.

Product Features:
  • Specifically designed to meet the increasing demands of today’s engines
  • 100% checked for high temperature signal output, air tightness, continuity, and heat resistance for optimal efficiency and performance
  • Coated with aluminum oxide to prevent silicone and lead from contacting the ceramic element and damaging the platinum electrode
  • Double protection cover helps maintain proper unit temperature for quicker response times, which is critical to your vehicle’s fuel efficiency
  • Manufactured with a rugged stainless steel housing and porous PTFE filter to resist corrosion and contamination
See More

DENSO – Wideband Oxygen Sensor: Upstream, 4 Wire, 11.93" Long, Heated, Exact Fit (Part No.234-9042)

Wideband Oxygen Sensor: Upstream, 4 Wire, 11.93" Long, Heated, Exact Fit

from

$191.99
DENSO Air/Fuel Ratio Sensors are manufactured and tested to the strictest OE standards for unparalleled peformance.; Each component is precision-built for exact replacement+ and a first time fit.; DENSO gives you the right part and the right fit+ the first time.

Product Features:
  • Specifically designed to meet the increasing demands of today’s engines
  • 100% checked for high temperature signal output, air tightness, continuity, and heat resistance for optimal efficiency and performance
  • Coated with aluminum oxide to prevent silicone and lead from contacting the ceramic element and damaging the platinum electrode
  • Double protection cover helps maintain proper unit temperature for quicker response times, which is critical to your vehicle’s fuel efficiency
  • Manufactured with a rugged stainless steel housing and porous PTFE filter to resist corrosion and contamination
See More

DENSO – Wideband Oxygen Sensor: Upstream, 4 Wire, 13.46" Long, Heated, Exact Fit (Part No.234-9140)

Wideband Oxygen Sensor: Upstream, 4 Wire, 13.46" Long, Heated, Exact Fit

from

$189.99
DENSO Air/Fuel Ratio Sensors are manufactured and tested to the strictest OE standards for unparalleled performance. Each component is precision-built for exact replacement and a first time fit. DENSO gives you the right part and the right fit.

Product Features:
  • Specifically designed to meet the increasing demands of today’s engines
  • 100% checked for high temperature signal output, air tightness, continuity, and heat resistance for optimal efficiency and performance
  • Coated with aluminum oxide to prevent silicone and lead from contacting the ceramic element and damaging the platinum electrode
  • Double protection cover helps maintain proper unit temperature for quicker response times, which is critical to your vehicle’s fuel efficiency
  • Manufactured with a rugged stainless steel housing and porous PTFE filter to resist corrosion and contamination
See More

DENSO – Wideband Oxygen Sensor: Upstream, 4 Wire, 16.34" Long, Heated, Exact Fit (Part No.234-9115)

Wideband Oxygen Sensor: Upstream, 4 Wire, 16.34" Long, Heated, Exact Fit

from

$207.99
DENSO Air/Fuel Ratio Sensors are manufactured and tested to the strictest OE standards for unparalleled peformance.; Each component is precision-built for exact replacement+ and a first time fit.; DENSO gives you the right part and the right fit+ the first time.

Product Features:
  • Specifically designed to meet the increasing demands of today’s engines
  • 100% checked for high temperature signal output, air tightness, continuity, and heat resistance for optimal efficiency and performance
  • Coated with aluminum oxide to prevent silicone and lead from contacting the ceramic element and damaging the platinum electrode
  • Double protection cover helps maintain proper unit temperature for quicker response times, which is critical to your vehicle’s fuel efficiency
  • Manufactured with a rugged stainless steel housing and porous PTFE filter to resist corrosion and contamination
See More

DENSO – Wideband Oxygen Sensor: Upstream, 4 Wire, 13.46" Long, Heated, Exact Fit (Part No.234-9155)

Wideband Oxygen Sensor: Upstream, 4 Wire, 13.46" Long, Heated, Exact Fit

from

$199.99
DENSO Air/Fuel Ratio Sensors are manufactured and tested to the strictest OE standards for unparalleled performance. Each component is precision-built for exact replacement and a first time fit. DENSO gives you the right part and the right fit.

Product Features:
  • Specifically designed to meet the increasing demands of today’s engines
  • 100% checked for high temperature signal output, air tightness, continuity, and heat resistance for optimal efficiency and performance
  • Coated with aluminum oxide to prevent silicone and lead from contacting the ceramic element and damaging the platinum electrode
  • Double protection cover helps maintain proper unit temperature for quicker response times, which is critical to your vehicle’s fuel efficiency
  • Manufactured with a rugged stainless steel housing and porous PTFE filter to resist corrosion and contamination
See More

DENSO – Wideband Oxygen Sensor: Upstream, 4 Wire, 13.39" Long, Heated, Exact Fit (Part No.234-9022)

Wideband Oxygen Sensor: Upstream, 4 Wire, 13.39" Long, Heated, Exact Fit

from

$181.99
DENSO Air/Fuel Ratio Sensors are manufactured and tested to the strictest OE standards for unparalleled peformance.; Each component is precision-built for exact replacement+ and a first time fit.; DENSO gives you the right part and the right fit+ the first time.

Product Features:
  • Specifically designed to meet the increasing demands of today’s engines
  • 100% checked for high temperature signal output, air tightness, continuity, and heat resistance for optimal efficiency and performance
  • Coated with aluminum oxide to prevent silicone and lead from contacting the ceramic element and damaging the platinum electrode
  • Double protection cover helps maintain proper unit temperature for quicker response times, which is critical to your vehicle’s fuel efficiency
  • Manufactured with a rugged stainless steel housing and porous PTFE filter to resist corrosion and contamination
See More

Bosch – Bosch Oxygen Sensor (Part No.C5010303420BOS)

Bosch Oxygen Sensor

from

$117.76
The Bosch oxygen sensor utilizes a mix of zirconium and yttrium oxides and other elements to form a tough base that withstands the intense stress to which oxygen sensors are subjected. Each element is incredibly strong for best-in-class performance and maximum service life.

Product Features:
  • OE-Equivalent.
  • Direct fit for easy installation.
  • OE Style connectors and wire lengths.
  • Base ceramic probe of Zirconium and Yttrium.
  • Patented Platinum Power Grid.
See More

Carquest Premium – Ambient Air Temperature Sensor Connector (Part No.PTA1567)

Ambient Air Temperature Sensor Connector

from

$62.99
CARQUEST premium engine management products provide the right products for a wide range of domestic and import applications. Delivering the highest performance and durability under demanding conditions.

Product Features:
  • Premium quality materials for longer service life
  • Sealed connections (where applicable) to prevent environmental corrosion and performance issues
  • Global coverage for import and/or domestic applications
  • OE specified wire gauge to ensure a reliable electrical connection
  • Designed to meet or exceed OE specifications in form, fit and function
See More

Carquest Premium – Ambient Air Temperature Sensor (Part No.WTA1121)

Ambient Air Temperature Sensor

from

$43.99
CARQUEST premium engine management products provide the right products for a wide range of domestic and import applications. Delivering the highest performance and durability under demanding conditions.
See More

Carquest Premium – Ambient Air Temperature Sensor (Part No.WTA2054)

Ambient Air Temperature Sensor

from

$59.99
CARQUEST premium engine management products provide the right products for a wide range of domestic and import applications. Delivering the highest performance and durability under demanding conditions.

Product Features:
  • Premium quality materials for longer service life
  • Sealed connections (where applicable) to prevent environmental corrosion and performance issues
  • Global coverage for import and/or domestic applications
  • OE specified wire gauge to ensure a reliable electrical connection
  • Designed to meet or exceed OE specifications in form, fit and function
See More

Most Popular Ambient Air Temperature Sensor Connector for 2012 Lexus RX350s

Enhance your 2012 Lexus RX350 with this popular Ambient Air Temperature Sensor Connector we have in stock, for $62.99.

Carquest Premium – Ambient Air Temperature Sensor Connector (Part No.PTA1567)

Ambient Air Temperature Sensor Connector

from

$62.99
CARQUEST premium engine management products provide the right products for a wide range of domestic and import applications. Delivering the highest performance and durability under demanding conditions.

Product Features:
  • Premium quality materials for longer service life
  • Sealed connections (where applicable) to prevent environmental corrosion and performance issues
  • Global coverage for import and/or domestic applications
  • OE specified wire gauge to ensure a reliable electrical connection
  • Designed to meet or exceed OE specifications in form, fit and function
See More

Best-Selling 2012 Lexus RX350 Ambient Air Temperature Sensor

Upgrade your RX350 with our best-selling Ambient Air Temperature Sensor.

Carquest Premium – Ambient Air Temperature Sensor (Part No.WTA1121)

Ambient Air Temperature Sensor

from

$43.99
CARQUEST premium engine management products provide the right products for a wide range of domestic and import applications. Delivering the highest performance and durability under demanding conditions.
See More

Top-Quality Air- Fuel Ratio Sensors for 2012 Lexus RX350s

Choose a high-quality OEM or aftermarket Air- Fuel Ratio Sensor for Lexus RX350s and enjoy top-notch performance from $81.95.

Bosch – Bosch Oxygen Sensor (Part No.C5010303420BOS)

Bosch Oxygen Sensor

from

$117.76
The Bosch oxygen sensor utilizes a mix of zirconium and yttrium oxides and other elements to form a tough base that withstands the intense stress to which oxygen sensors are subjected. Each element is incredibly strong for best-in-class performance and maximum service life.

Product Features:
  • OE-Equivalent.
  • Direct fit for easy installation.
  • OE Style connectors and wire lengths.
  • Base ceramic probe of Zirconium and Yttrium.
  • Patented Platinum Power Grid.
See More

DENSO – Wideband Oxygen Sensor: Upstream, 4 Wire, 12.40" Long, Heated, Exact Fit (Part No.234-9114)

Wideband Oxygen Sensor: Upstream, 4 Wire, 12.40" Long, Heated, Exact Fit

from

$231.99
DENSO Air/Fuel Ratio Sensors are manufactured and tested to the strictest OE standards for unparalleled peformance.; Each component is precision-built for exact replacement+ and a first time fit.; DENSO gives you the right part and the right fit+ the first time.

Product Features:
  • Specifically designed to meet the increasing demands of today’s engines
  • 100% checked for high temperature signal output, air tightness, continuity, and heat resistance for optimal efficiency and performance
  • Coated with aluminum oxide to prevent silicone and lead from contacting the ceramic element and damaging the platinum electrode
  • Double protection cover helps maintain proper unit temperature for quicker response times, which is critical to your vehicle’s fuel efficiency
  • Manufactured with a rugged stainless steel housing and porous PTFE filter to resist corrosion and contamination
See More

DENSO – First Time Fit Air Fuel Ratio Sensor (Part No.C5015394020ND)

First Time Fit Air Fuel Ratio Sensor

from

$280.82
DENSO a global supplier to automakers manufactures an OE-equivalent direct fit air fuel ratio sensor that maintains the quality and performance of the Original Equipment it replaces. DENSO continues to innovate with the latest development in air fuel ratio sensors. These components, also known as wide-band oxygen sensors, have a broader response range to provide much finer control of air/fuel mixtures over a greater variety of operating conditions.

Product Features:
  • Tarnish-proof platinum electrodes provides longer life and maintains accuracy
  • Quick-response planar zirconia element can quickly detect oxygen concentration
  • Measures A/F ratios from approximately 12:1 to 19:1
  • Increased performance by mapping a/f ratios throughout rpm range
  • Reduces emissions by keeping the air-fuel mixture at an optimum ratio
See More

DENSO – Wideband Oxygen Sensor: Upstream, 4 Wire, 16.34" Long, Heated, Exact Fit (Part No.234-9115)

Wideband Oxygen Sensor: Upstream, 4 Wire, 16.34" Long, Heated, Exact Fit

from

$207.99
DENSO Air/Fuel Ratio Sensors are manufactured and tested to the strictest OE standards for unparalleled peformance.; Each component is precision-built for exact replacement+ and a first time fit.; DENSO gives you the right part and the right fit+ the first time.

Product Features:
  • Specifically designed to meet the increasing demands of today’s engines
  • 100% checked for high temperature signal output, air tightness, continuity, and heat resistance for optimal efficiency and performance
  • Coated with aluminum oxide to prevent silicone and lead from contacting the ceramic element and damaging the platinum electrode
  • Double protection cover helps maintain proper unit temperature for quicker response times, which is critical to your vehicle’s fuel efficiency
  • Manufactured with a rugged stainless steel housing and porous PTFE filter to resist corrosion and contamination
See More

DENSO – Universal Oxygen Sensor (Part No.C5010100824ND)

Universal Oxygen Sensor

from

$81.95
Denso Universal First Time Fit oxygen sensors are constructed of the highest quality materials available. High-quality stainless steel, porous polytetrafluoroethylene (PTFE), fluorine rubber, aluminum oxide, high-grade platinum and ceramics are used in each DENSO sensor. Denso First Time Fit oxygen sensors are coated with a special formulation of aluminum oxide to trap impurities outside of the ceramic element. In head-to-head testing against the leading competitors, DENSO oxygen sensors were rated two times more resistant to silicone and lead poisoning.

Product Features:
  • SUPERIOR DESIGN – Maximizes engine performance and fuel efficiency while reducing harmful emissions.
  • DOUBLE-PROTECTION COVER – Maintains proper unit temperature for quicker response times and protects the ceramic element against silicone and lead poisoning.
  • ALUMINUM-OXIDE TRAP LAYER – Keeps silicone and lead outside the ceramic element through DENSO’s exclusive design, preventing damage to the platinum electrode.
  • STAINLESS STEEL HOUSING – Resists corrosion and contamination with a rugged, watertight body.
See More

Top-Rated Air Flow Sensor Brands For Your 2012 Lexus RX350

When it comes to finding the perfect Air Flow Sensor for your 2012 Lexus RX350, Advance Auto Parts has you covered with a wide selection of high-quality OEM and aftermarket options from 3 trusted brands. We carry the most popular Air Flow Sensor brands including Bosch, and more, all known for their exceptional customer ratings (average brand rating of 4.7 stars) and competitive prices, as low as $117.76. Purchasing a Air Flow Sensor from us here at Advance Auto Parts is a smart move for both you and your 2012 Lexus RX350, providing peace of mind with parts that meet or exceed OEM standards.

Popular Bosch 2012 Lexus RX350 Air Flow Sensors

If you’re looking for a top-quality Air Flow Sensor for your 2012 Lexus RX350, Advance Auto Parts has exactly what you need with our selection of Bosch Air Flow Sensors. We have 1 Bosch Air Flow Sensors in stock for this fitment, all known for their durability and precision fit. With prices starting at just $117.76, you’ll find the perfect Air Flow Sensor for your needs and budget. Bosch Air Flow Sensors for the 2012 Lexus RX350 come highly rated, with over 1 customer reviews and an impressive average rating of 4.7 stars. Choosing a Bosch Air Flow Sensor from Advance Auto Parts is a smart move to ensure quality and value for your vehicle.
Bosch Oxygen Sensor
from $117.76
(1)
Bosch Oxygen Sensor
“The rotors seemed well constructed, built to last a good while.”

FAQs for 2012 Lexus RX350 Air Flow Sensors

What are the best-selling Air Flow Sensors for 2012 Lexus RX350s?

Out of 7 Air Flow Sensors that fit 2012 Lexus RX350s, the following parts are the top sellers:

What’s the price range for 2012 Lexus RX350 Air Flow Sensors?

The prices of Air Flow Sensors for the 2012 Lexus RX350 range from $43.99 up to $280.82 for the most premium parts.

What is the average price of an Air Flow Sensors Air Flow Sensor for a 2012 Lexus RX350?

The average price for Air Flow Sensors for the 2012 Lexus RX350 is $146.78. Keep in mind the variety of part types within our Air Flow Sensor category, where you are likely to find a wide range of prices across a variety of parts and components.

Does Advance Auto Parts sell Air Flow Sensors for other Lexus RX350 model years?

Yes, we carry Air Flow Sensors for 14 model years of Lexus RX350s between 2007 and 2022. The following model years are the most popular for Air Flow Sensor purchases: 2022, 2021, 2020, 2019, 2018, 2017, 2016, 2015, and 2014.

What are the cheapest Air Flow Sensors for my 2012 Lexus RX350?

The cheapest 2012 Lexus RX350 Air Flow Sensors we carry are:

Does Advance Auto Parts sell Air Flow Sensors for any other 2012 Lexus models?

Yes. We stock Air Flow Sensors for 8 other popular 2012 Lexus models. Some of the most popular are 2012 ES350 Air Flow Sensors, 2012 GX460 Air Flow Sensors, 2012 IS250 Air Flow Sensors, 2012 IS350 Air Flow Sensors, and 2012 RX450h Air Flow Sensors.

What are the top-rated Air Flow Sensors that fit the 2012 Lexus RX350?

The one 2012 Lexus RX350 Air Flow Sensor we have in stock is the Ambient Air Temperature Sensor. It costs $43.99.

What types of Air Flow Sensors do you sell for my 2012 Lexus RX350?

As of 4/10/25, these are some of the most in-demand types of Air Flow Sensors for a 2012 Lexus RX350:

Can I get help with 2012 Lexus RX350 Air Flow Sensor orders?

Contact our customer support team by chat or phone, through the help desk page, where you can find instant answers about Lexus Air Flow Sensors and more.

What is your return policy for Lexus RX350 Air Flow Sensors?

Advance Auto Parts keeps returns simple. For new Lexus RX350 Air Flow Sensors and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.