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Oxygen Sensor for 1991 Lexus LS400

We have 23 Items In-stock. Select your vehicle's Submodel to continue.

Replacement 4-Wire OE Comparable Oxygen Sensor

Replacement 4-Wire OE Comparable Oxygen Sensor features stainless steel shell, hex nut, shield, Teflon-covered insulated wires, high-temperature rubber internal and external seals, and threaded tube coated with anti-seize compound. Quality-tested to ensure efficient fuel combustion and helps reduce harmful emissions. This OE comparable unit includes easy to follow installation instructions.

  • OE comparable part
  • Affordable replacement for broken or damaged part
  • Comes with 1-year unlimited mileage warranty

Replacement brand parts are the most affordable solution for your replacement needs! Replacement specializes in body parts and lighting products; it also stocks OE comparable electrical, brakes, suspension, intake, exhaust, cooling and heating parts. All Replacement brand items are backed by 1-year, unlimited-mileage warranty.

Replacement Oxygen Sensor, Before Catalytic Converter, 4-wire, Minor Modifications
$35.19 List Price $41.52 Save $6.33 Availability: In Stock
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Intead of 35,
  • SKU#: USOS-4000
  • Quantity Sold: Sold Individually
  • Recommended Use: OE Replacement
  • Anticipated Ship Out Time: 1-2 Business Days
  • Includes: Butt type connectors, without plug
  • Mounting Style: Threaded-in
  • Notes: Designed to fit screw-in type bungs; May not be compatible with flanges
  • Warranty: 1-year, unlimited-mileage warranty
  • Wire Length: 5.91 in.
see more Fits the following 1991 Lexus LS400 submodels:
  • All Engines | All Submodels
Rating: (see review/s)

"It came in the mail I put it in and it worked. Just as expected." posted by: on June 6, 2014

"easy wiring instructions. went back in easily. works great." posted by: pongo810 on May 25, 2014 view all 130 reviews

Replacement Oxygen Sensor, Before Catalytic Converter, 4-wire, Direct Fit
$43.10 List Price $92.87 Save $49.77 Availability: In Stock
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Intead of 43,
  • SKU#: ARBL960902
  • Quantity Sold: Sold Individually
  • Recommended Use: OE Replacement
  • Anticipated Ship Out Time: 1-2 Business Days
  • Connector Gender: Male
  • Mounting Style: Threaded-in
  • Warranty: 1-year, unlimited-mileage warranty
  • Wire Length: 9.5 in.
see more Fits the following 1991 Lexus LS400 submodels:
  • 8 Cyl 4.0L | Base

Replacement 3-Wire OE Comparable Oxygen Sensor

Replacement 3-Wire OE Comparable Oxygen Sensor features stainless steel shell, hex nut, shield, Teflon-covered insulated wires, high-temperature rubber internal and external seals, and threaded tube coated with anti-seize compound. Quality-tested to ensure efficient fuel combustion and helps reduce harmful emissions. This OE comparable unit includes easy to follow installation instructions.

  • OE comparable part
  • Affordable replacement for broken or damaged part
  • Comes with 1-year unlimited mileage warranty

Replacement brand parts are the most affordable solution for your replacement needs! Replacement specializes in body parts and lighting products; it also stocks OE comparable electrical, brakes, suspension, intake, exhaust, cooling and heating parts. All Replacement brand items are backed by 1-year, unlimited-mileage warranty.

Replacement Oxygen Sensor, 3-wire, Minor Modifications, Sold Individually
$49.91 List Price $58.89 Save $8.98 Availability: In Stock
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Intead of 50,
  • SKU#: USOS-3000
  • Recommended Use: OE Replacement
  • Anticipated Ship Out Time: 1-2 Business Days
  • Includes: Butt type connectors, without plug
  • Mounting Style: Threaded-in
  • Notes: Designed to fit screw-in type bungs; May not be compatible with flanges
  • Warranty: 1-year, unlimited-mileage warranty
  • Wire Length: 6.69 in.
see more Fits the following 1991 Lexus LS400 submodels:
  • All Engines | All Submodels
Rating: (see review/s)

"not only included the sensor but also the part that fit into the catalytic converter" posted by: plainoljoe on November 28, 2013

"fast ship to my house and a good price. thank you and i will order from you again when the time comes" posted by: on May 19, 2010 view all 12 reviews

Replacement 2-Wire OE Comparable Oxygen Sensor

Replacement 2-Wire OE Comparable Oxygen Sensor features stainless steel shell, hex nut, shield, Teflon-covered insulated wires, high-temperature rubber internal and external seals, and threaded tube coated with anti-seize compound. Quality-tested to ensure efficient fuel combustion and helps reduce harmful emissions. This OE comparable unit includes easy to follow installation instructions.

  • OE comparable part
  • Affordable replacement for broken or damaged part
  • Comes with 1-year unlimited mileage warranty

Replacement brand parts are the most affordable solution for your replacement needs! Replacement specializes in body parts and lighting products; it also stocks OE comparable electrical, brakes, suspension, intake, exhaust, cooling and heating parts. All Replacement brand items are backed by 1-year, unlimited-mileage warranty.

Replacement Oxygen Sensor, 2-wire, Minor Modifications, Sold Individually
$26.50 List Price $31.27 Save $4.77 Availability: In Stock
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Intead of 27,
  • SKU#: USOS-2000
  • Recommended Use: OE Replacement
  • Anticipated Ship Out Time: 1-2 Business Days
  • Includes: Butt type connectors, without plug
  • Mounting Style: Threaded-in
  • Notes: Designed to fit screw-in type bungs; May not be compatible with flanges
  • Warranty: 1-year, unlimited-mileage warranty
  • Wire Length: 6.3 in.
see more Fits the following 1991 Lexus LS400 submodels:
  • All Engines | All Submodels
Rating: (see review/s)

"item arrived on time and in good shape. installed without any problem works great." posted by: on February 24, 2014

"I put the oxygen sensor on my corolla 1997 and it works great , i'm getting good mileages than before ,so yes i will recommend this product" posted by: cubby2005 on June 5, 2010 view all 5 reviews

Replacement 1-Wire OE Comparable Oxygen Sensor

Replacement 1-Wire OE Comparable Oxygen Sensor features stainless steel shell, hex nut, shield, Teflon-covered insulated wires, high-temperature rubber internal and external seals, and threaded tube coated with anti-seize compound. Quality-tested to ensure efficient fuel combustion and helps reduce harmful emissions. This OE comparable unit includes easy to follow installation instructions.

  • OE comparable part
  • Affordable replacement for broken or damaged part
  • Comes with 1-year unlimited mileage warranty

Replacement brand parts are the most affordable solution for your replacement needs! Replacement specializes in body parts and lighting products; it also stocks OE comparable electrical, brakes, suspension, intake, exhaust, cooling and heating parts. All Replacement brand items are backed by 1-year, unlimited-mileage warranty.

Replacement Oxygen Sensor, 1-wire, Minor Modifications, Sold Individually
$32.85 List Price $38.76 Save $5.91 Availability: In Stock
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Intead of 33,
  • SKU#: USOS-1000
  • Recommended Use: OE Replacement
  • Anticipated Ship Out Time: 1-2 Business Days
  • Includes: Butt type connectors, without plug
  • Mounting Style: Threaded-in
  • Notes: Designed to fit screw-in type bungs; May not be compatible with flanges
  • Warranty: 1-year, unlimited-mileage warranty
  • Wire Length: 6.3 in.
see more Fits the following 1991 Lexus LS400 submodels:
  • All Engines | All Submodels
Rating: (see review/s)

"As always parts arrive fast. I can,t beat the price and with a combined order shipping is free." posted by: Steveray on February 23, 2009

"Fast Shipping,Product is in great condition,I just need time to put it on." posted by: on October 1, 2008 view all 4 reviews

Bosch 4-wire OE replacement Oxygen Sensor

Bosch invented the automotive oxygen sensor and is the number one choice of vehicle manufacturers around the world. Properly functioning oxygen sensors are important when it comes to your vehicles fuel efficiency and reducing harmful exhaust emissions.

Specifications:
  • 4-wire

Features:
  • Constructed of premium ceramic technology that incorporates Zirconia or Titania and Yttrium for superior protection against mechanical and thermal shock
  • Patented catalytically activated fine particle filter prevents contamination for extended life and ensures precise voltage to the engine's emission control computer, while a second filter doubles protection against exhaust gas contamination is thereby increasing its sensor life
  • Prevents premature failure of the catalytic converter
  • Snug fitting OE-style silicone boots ensure proper fit, function, and appearance
  • Rigorously tested for perfect performance while saving money in fuel costs
  • Direct plug-in, no cutting or splicing required
Bosch Oxygen Sensor, Before Catalytic Converter, 4-wire, Minor Modifications
$63.78 List Price $188.53 Save $124.75 Availability: In Stock
  • Free Ground Shipping
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  • SKU#: BS15727
  • Quantity Sold: Sold Individually
  • Recommended Use: OE Replacement
  • Anticipated Ship Out Time: 1-2 Business Days
  • Warranty: 12-month or unlimited-mileage Bosch limited warranty
  • Wire Length: 26.8 in.
Fits the following 1991 Lexus LS400 submodels:
  • 8 Cyl 4.0L | Base
Rating: (see review/s)

"every repair shop told me that it would cost me 400.00 plus to change each piece (PARTS AND LABOR) i purchased this product and my husband who knew nothing installed the parts the first try easy instructions, and color coded. save yourself some money and know that it only took 1hour and test run the benz is running much, much smoother" posted by: mstee on November 17, 2009

"It took a while to get the old oxygen sensor out and splice the wires, but the new one works great!" posted by: on September 3, 2008 view all 4 reviews

Bosch Oxygen Sensor, Before Catalytic Converter, 4-wire, Direct Fit
$79.84 List Price $187.49 Save $107.65 Availability: In Stock
  • Free Ground Shipping
  • Low Price Guarantee
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more

)
  • SKU#: BS13470
  • Quantity Sold: Sold Individually
  • Recommended Use: OE Replacement
  • Anticipated Ship Out Time: 1-2 Business Days
  • Warranty: 12-month or unlimited-mileage Bosch limited warranty
  • Wire Length: 10.6 in.
Fits the following 1991 Lexus LS400 submodels:
  • 8 Cyl 4.0L | Base

More results for 1991 Lexus LS400 Oxygen Sensor

DENSO 4-WIRE OE REPLACEMENT OXYGEN SENSOR

Denso 4-Wire OE Replacement Oxygen Sensor

Denso 4-Wire Oxygen Sensors are specifically designed to meet the challenging demands of today's engines. Each of Denso's Oxygen Sensor is constructed from... (see more)

DENSO 2-WIRE OE REPLACEMENT OXYGEN SENSOR
Denso 2-Wire Oxygen Sensors are specifically designed to meet the challenging demands of today's engines. Each of Denso's Oxygen Sensor is constructed from the highest quality materials available.... (see more)
WALKER PRODUCTS OXYGEN SENSOR

Walker Products is one of the largest suppliers of fuel system components and engine control devices. The company, with more than five decades on the automotive industry, continues to be a... (see more)

NTK OE REPLACEMENT OXYGEN SENSOR
NTK 2-WIRE OE REPLACEMENT OXYGEN SENSOR
NTK is the industry name to trust when considering a reputable components for your electrical system. Meticulously developed just like the primary unit that came fitted on your motor vehicle as it... (see more)
NTK 4-WIRE OE REPLACEMENT OXYGEN SENSOR
When choosing the right manufacturer for your electrical system's oxygen sensor, consider NTK. Complete fitment, dependable general operation, and tough style are the exemplifying benefits of NTK's... (see more)
DELPHI U-CORE DIRECT OE REPLACEMENT OXYGEN SENSOR
Delphi is unquestionably the company name to rely on with regards to a solid replacement parts for your electrical system. Great fitment, reliable performance, and robust framework are the... (see more)
DELPHI 2-WIRE OE REPLACEMENT OXYGEN SENSOR
If it is time to replace your oxygen sensor, Delphi offers the perfect original equipment quality automotive part to help you bring back your electrical system into perfect condition. Delphi 2-wire... (see more)