Discount Auto Parts and Accessories Auto Parts Since 2008
Call To Order: 1-800-541-9352

Get the Best Priced Mercedes ML320 Oxygen Sensor

Select Your Vehicle:
Mercedes ML320 Oxygen Sensor Reviews
Loading Reviews...
  • Buy With Confidence
    Delivering reliable auto parts service since 2008
  • 30 Day Returns
    Ordered the wrong part? Enjoy peace of mind with easy returns
  • Call To Order
    Heed help ordering? Call us toll free at 1-800-541-9352 to order
  • Fast Delivery
    Get the parts and accessories you need when you need them
  • Huge Selection
    Huge selection of OEM, stock replacement or aftermarket accessories
  • Competitive Prices
    We have the all the parts you need at the most competitive prices

Shop Mercedes ML320 Replacement Oxygen Sensor

The exclusive charm of a high-class Mercedes is the epitome of engineering know-how, form and power. Safety and reliability are key focuses for Mercedes, a well-known auto dealer whose name is known for excellence. Does it make any sense to lay out a hefty price for a great, luxurious car, if you plan to skimp on new parts and components? Luxurious and elegant cars including your high-end Mercedes ML320 are built to be driven with care and attention and then always maintained well. To preserve the high value and style you selected with your Mercedes ML320, it's critical to use only the top names in OEM and upgrade car parts. Your fine Mercedes was created with quality and skill; it needs new replacement components with the same top level of quality. The Mercedes ML320 Oxygen Sensor is part of your emissions control system and helps with changes in the air/fuel ratio, removing the need for manual altitude adjustments. The Mercedes ML320 Oxygen Sensor operates in combination with a vehicle's central processing unit to determine whether or not the fuel mix provided to the engine needs to be changed. Mercedes ML320 Oxygen Sensors are essential components that are installed in the fuel system to maximize fuel performance. Top-notch engine power and road performance are bolstered by great components and accessories. Drivers who revel in optimized vehicles recognize that nothing is more crucial than having the most durable new parts and accessories. No one will give you more dependable Mercedes aftermarket parts than we do. Nobody will bring you a wider selection of quality aftermarket accessories than we will all year long. Should you have any concerns about our parts or accessories, our customer support specialists are available to you during business hours - just our regular top-notch commitment to the customer!

We stock these Oxygen Sensor brands for the Mercedes ML320: BoschWalkerDensoNGKDIY SolutionsStandard Motor Products

Oxygen Sensor for Mercedes ML320 - Partsgeek

Select your ML320 year

Review Fitment Notes
Showing 20 of 147 Results
Downstream Bosch Oxygen Sensor - for 2000 Mercedes ML320 3.2L V6 - 13782 Click to Enlarge
5 Stars
Bosch 13782
Oxygen Sensor
Loading Reviews...
Part Number: 13782
Brand: Bosch
Notes: Actual OE Oxygen Sensor
  • Premium Bosch oxygen sensors are designed to improve fuel economy while reducing harmful emissions
  • Direct Fit includes OE Connector for easy installation
  • Performance meets or exceeds OE specifications
  • True Direct-fit OE connectors and harness
Position: Downstream
Condition: New
Shipping Options: Ground
$61.43
(99) In Stock
This Part Fits:
Catalog: B
Vehicle Engine
2000 Mercedes ML320 3.2L V6
Downstream Bosch Oxygen Sensor - for 1999 Mercedes ML320 3.2L V6 - 13782 Click to Enlarge
5 Stars
Bosch 13782
Oxygen Sensor
Loading Reviews...
Part Number: 13782
Brand: Bosch
Notes: Actual OE Oxygen Sensor
  • Premium Bosch oxygen sensors are designed to improve fuel economy while reducing harmful emissions
  • Direct Fit includes OE Connector for easy installation
  • Performance meets or exceeds OE specifications
  • True Direct-fit OE connectors and harness
Position: Downstream
Condition: New
Shipping Options: Ground
$61.43
(99) In Stock
This Part Fits:
Catalog: B
Vehicle Engine
1999 Mercedes ML320 3.2L V6
Downstream Bosch Oxygen Sensor - for 1998 Mercedes ML320 3.2L V6 - 13782 Click to Enlarge
5 Stars
Bosch 13782
Oxygen Sensor
Loading Reviews...
Part Number: 13782
Brand: Bosch
Notes: Actual OE Oxygen Sensor
  • Premium Bosch oxygen sensors are designed to improve fuel economy while reducing harmful emissions
  • Direct Fit includes OE Connector for easy installation
  • Performance meets or exceeds OE specifications
  • True Direct-fit OE connectors and harness
Position: Downstream
Condition: New
Shipping Options: Ground
$61.43
(99) In Stock
This Part Fits:
Catalog: B
Vehicle Engine
1998 Mercedes ML320 3.2L V6
Upstream Bosch Oxygen Sensor - for 1999 Mercedes ML320 - W0133-1610101 Click to Enlarge
5 Stars
Bosch W0133-1610101
Oxygen Sensor
Loading Reviews...
Part Number: W0133-1610101
Brand: Bosch
Notes: OE Connector
Position: Upstream
Condition: New
Shipping Options: Ground, Overnight, 2 Day
List Price:
$426.00
Our Price: $73.58
(53) In Stock
This Part Fits:
Catalog: A
Vehicle
1999 Mercedes ML320
Upstream Bosch Oxygen Sensor - for 2000 Mercedes ML320 - W0133-1610101 Click to Enlarge
5 Stars
Bosch W0133-1610101
Oxygen Sensor
Loading Reviews...
Part Number: W0133-1610101
Brand: Bosch
Notes: OE Connector
Position: Upstream
Condition: New
Shipping Options: Ground, Overnight, 2 Day
List Price:
$426.00
Our Price: $73.58
(53) In Stock
This Part Fits:
Catalog: A
Vehicle
2000 Mercedes ML320
Upstream Bosch Oxygen Sensor - for 2001 Mercedes ML320 3.2L V6 - 16276 Click to Enlarge
5 Stars
Bosch 16276
Oxygen Sensor
Loading Reviews...
Part Number: 16276
Brand: Bosch
Notes: Actual OE Oxygen Sensor
  • Premium Bosch oxygen sensors are designed to improve fuel economy while reducing harmful emissions
  • Direct Fit includes OE Connector for easy installation
  • Performance meets or exceeds OE specifications
  • True Direct-fit OE connectors and harness
Position: Upstream
Condition: New
Shipping Options: Ground
$75.43
(99) In Stock
This Part Fits:
Catalog: B
Vehicle Engine
2001 Mercedes ML320 3.2L V6
Upstream Bosch Oxygen Sensor - for 1998 Mercedes ML320 - W0133-1610101 Click to Enlarge
5 Stars
Bosch W0133-1610101
Oxygen Sensor
Loading Reviews...
Part Number: W0133-1610101
Brand: Bosch
Notes: OE Connector
Position: Upstream
Condition: New
Shipping Options: Ground, Overnight, 2 Day
List Price:
$426.00
Our Price: $73.58
(53) In Stock
This Part Fits:
Catalog: A
Vehicle
1998 Mercedes ML320
Downstream Bosch Oxygen Sensor - for 2001 Mercedes ML320 3.2L V6 - 16123 Click to Enlarge
4 Stars
Bosch 16123
Oxygen Sensor
Loading Reviews...
Part Number: 16123
Brand: Bosch
Notes: Actual OE Oxygen Sensor
  • Premium Bosch oxygen sensors are designed to improve fuel economy while reducing harmful emissions
  • Direct Fit includes OE Connector for easy installation
  • Performance meets or exceeds OE specifications
  • True Direct-fit OE connectors and harness
Position: Downstream
Condition: New
Shipping Options: Ground
$83.43
(99) In Stock
This Part Fits:
Catalog: B
Vehicle Engine
2001 Mercedes ML320 3.2L V6
Upstream Bosch Oxygen Sensor - for 2002 Mercedes ML320 3.2L V6 - 16276 Click to Enlarge
5 Stars
Bosch 16276
Oxygen Sensor
Loading Reviews...
Part Number: 16276
Brand: Bosch
Notes: Actual OE Oxygen Sensor
  • Premium Bosch oxygen sensors are designed to improve fuel economy while reducing harmful emissions
  • Direct Fit includes OE Connector for easy installation
  • Performance meets or exceeds OE specifications
  • True Direct-fit OE connectors and harness
Position: Upstream
Condition: New
Shipping Options: Ground
$75.43
(99) In Stock
This Part Fits:
Catalog: B
Vehicle Engine
2002 Mercedes ML320 3.2L V6
Downstream Bosch Oxygen Sensor - for 2001 Mercedes ML320 3.2L V6 - 15733 Click to Enlarge
4.8 Stars
Bosch 15733
Oxygen Sensor
Loading Reviews...
Part Number: 15733
Brand: Bosch
Notes: Universal Oxygen Sensor
  • Premium Bosch oxygen sensors are designed to improve fuel economy while reducing harmful emissions
  • Includes Smart Link Connector, no soldering required
  • No special tools required for installation
  • Seared protection tube due to 100% functional quality test
  • Performance meets or exceeds OE specifications
Position: Downstream
Condition: New
Shipping Options: Ground
$45.43
(99) In Stock
This Part Fits:
Catalog: B
Vehicle Engine
2001 Mercedes ML320 3.2L V6
Upstream Bosch Oxygen Sensor - for 2000 Mercedes ML320 3.2L V6 - 15738 Click to Enlarge
4.6 Stars
Bosch 15738
Oxygen Sensor
Loading Reviews...
Part Number: 15738
Brand: Bosch
Notes: Universal Oxygen Sensor
  • Premium Bosch oxygen sensors are designed to improve fuel economy while reducing harmful emissions
  • Includes Smart Link Connector, no soldering required
  • No special tools required for installation
  • Seared protection tube due to 100% functional quality test
  • Performance meets or exceeds OE specifications
Position: Upstream
Condition: New
Shipping Options: Ground
$55.43
(44) In Stock
This Part Fits:
Catalog: B
Vehicle Engine
2000 Mercedes ML320 3.2L V6
Upstream Left Walker Oxygen Sensor - for 2001 Mercedes ML320 3.2L V6 112.942 FI Naturally Aspirated GAS - 250-24469 Click to Enlarge
Website Reviews
Loading Reviews...
Part Number: 250-24469
Brand: Walker
Notes: OE
  • Designed to meet or exceed OE specifications in form, fit and function. Global coverage for import and/or domestic applications. Direct fit replacement. Performance meets or exceeds OE performance. Increase fuel economy and lower emissions
Position: Upstream Left
Condition: New
Shipping Options: Ground
$55.43
(99) In Stock
This Part Fits:
Catalog: B
Vehicle Engine
2001 Mercedes ML320 3.2L V6 112.942 FI Naturally Aspirated GAS
Downstream Bosch Oxygen Sensor - for 2002 Mercedes ML320 3.2L V6 - 16123 Click to Enlarge
4 Stars
Bosch 16123
Oxygen Sensor
Loading Reviews...
Part Number: 16123
Brand: Bosch
Notes: Actual OE Oxygen Sensor
  • Premium Bosch oxygen sensors are designed to improve fuel economy while reducing harmful emissions
  • Direct Fit includes OE Connector for easy installation
  • Performance meets or exceeds OE specifications
  • True Direct-fit OE connectors and harness
Position: Downstream
Condition: New
Shipping Options: Ground
$83.43
(99) In Stock
This Part Fits:
Catalog: B
Vehicle Engine
2002 Mercedes ML320 3.2L V6
Downstream Denso Oxygen Sensor - for 1999 Mercedes ML320 - 234-4172 Click to Enlarge
5 Stars
Denso 234-4172
Oxygen Sensor
Loading Reviews...
Part Number: 234-4172
Brand: Denso
Notes: OE Style -- O.E. Quality Replacement Sensor
Position: Downstream
Condition: New
Sensor Type: Heated
Shipping Options: Ground
$52.43
(44) In Stock
This Part Fits:
Catalog: B
Vehicle
1999 Mercedes ML320
Downstream Bosch Oxygen Sensor - for 2002 Mercedes ML320 3.2L V6 - 15733 Click to Enlarge
4.8 Stars
Bosch 15733
Oxygen Sensor
Loading Reviews...
Part Number: 15733
Brand: Bosch
Notes: Universal Oxygen Sensor
  • Premium Bosch oxygen sensors are designed to improve fuel economy while reducing harmful emissions
  • Includes Smart Link Connector, no soldering required
  • No special tools required for installation
  • Seared protection tube due to 100% functional quality test
  • Performance meets or exceeds OE specifications
Position: Downstream
Condition: New
Shipping Options: Ground
$45.43
(99) In Stock
This Part Fits:
Catalog: B
Vehicle Engine
2002 Mercedes ML320 3.2L V6
Front Left Bosch Oxygen Sensor - for 2003 Mercedes ML320 - 001 540 60 17 Click to Enlarge
Website Reviews
Loading Reviews...
Part Number: 001 540 60 17
Brand: Bosch
Notes: Oxygen Sensor
Position: Front Left
Condition: New
Shipping Options: Ground
$93.73
(17) In Stock
This Part Fits:
Catalog: G
Vehicle
2003 Mercedes ML320
Downstream Left NGK Oxygen Sensor - for 2000 Mercedes ML320 3.2L V6 - 25567 Click to Enlarge
Website Reviews
Loading Reviews...
Part Number: 25567
Brand: NGK
Notes: Direct Fit Oxygen Sensor -- B2S2; OE Equivalent Design
  • NTK oxygen sensors are equipped with OEM specified connectors and attaching hardware for easy installation. Dual-coated platinum element to increase longevity and ensure the quickest response time.
  • NTK is constantly improving sensor designs to provide excellent performance and improve resistance to failure. NTK works with their OEM manufacturers through each phase of development from concept to production.
  • NTK oxygen sensors heat up rapidly to meet requirements of the vehicle to improve fuel economy and reduce emissions. NTK's proprietary ceramic element overcoat protects against sensor failure.
Position: Downstream Left
Condition: New
Shipping Options: Ground
$60.08
(4) In Stock
This Part Fits:
Catalog: H
Vehicle Engine
2000 Mercedes ML320 3.2L V6
Upstream Bosch Oxygen Sensor - for 2008 Mercedes ML320 3.0L V6 - 17016 Click to Enlarge
5 Stars
Bosch 17016
Oxygen Sensor
Loading Reviews...
Part Number: 17016
Brand: Bosch
Notes: Actual OE Oxygen Sensor
  • Advanced Wideband sensing element for exact air/fuel measurement
  • Robust sensor design increases sensor longevity
  • Seared protection tube due to 100% functional quality test
  • 'True Direct-fit' OE connectors and harness
  • Pre-coated threads with anti-seize compound right out of the box
Position: Upstream
Condition: New
Shipping Options: Ground
$103.98
(4) In Stock
This Part Fits:
Catalog: T
Vehicle Engine
2008 Mercedes ML320 3.0L V6
Upstream DIY Solutions Oxygen Sensor with Socket Kit - for 2000 Mercedes ML320 - EMS00158 Click to Enlarge
Website Reviews
Loading Reviews...
Part Number: EMS00158
Brand: DIY Solutions
Notes: Upstream
  • Quality Tested - built to a strict level of product standards.
  • Direct Fit Replacement
Position: Upstream
Condition: New
Shipping Options: Free Ground Shipping
$47.95
with FREE Shipping
(20) In Stock
This Part Fits:
Catalog: Q
Vehicle
2000 Mercedes ML320
Standard Motor Products Oxygen Sensor - for 1999 Mercedes ML320 3.2L V6 - SG300 Click to Enlarge
4.8 Stars
Standard Motor Products SG300
Oxygen Sensor
Loading Reviews...
Part Number: SG300
Brand: Standard Motor Products
Notes: Oxygen Sensor -- Universal Upstream
Condition: New
Shipping Options: Ground
$53.98
(1) In Stock
This Part Fits:
Catalog: N
Vehicle Engine
1999 Mercedes ML320 3.2L V6

Related Fuel Injection Parts

Research on Oxygen Sensor for Mercedes ML320

With a luxury crossover SUV such as the Mercedes ML320, you expect top performance and also clean emissions. The oxygen sensor is responsible for both. If it fails, not only will your vehicle's exhaust have noxious compounds in it. The engine will not perform as it was intended to. A bad O2 sensor, if it is the culprit, must be replaced in order to resolve any of the related issues.

Failed O2 Sensors: What to Look For

The symptoms of a failing oxygen sensor vary. A Check Engine light is the most obvious sign of a problem. In addition to emissions control, the sensor directly impacts the fuel injection process and also engine timing. It must be able to transmit data to the engine computer. The light can mean many things, but it is often a sign that you should have the oxygen sensor checked. Mercedes Benz oxygen sensor problems affect the air/fuel ratio in the combustion chamber. It can therefore cause gas mileage to suffer and you to have to fill up the gas tank more frequently. Misfires and rough idling happen if the O2 sensor fails.

What Is an Oxygen Sensor?

The ML320 O2 sensor location is in the exhaust manifold. This enables it to directly measure the levels of unburned oxygen in the flow of air from the engine. The oxygen/fuel ratio should be around 14.7:1. After the combustion process, there may be less oxygen, or a rich mixture. More oxygen in the mixture is a lean one. The sensor relays this information by transmitting a voltage to the engine control computer. A normal, rich, or lean mixture creates a chemical reaction that generates a specific voltage, which triggers the computer to respond accordingly. It will modify fuel intake, engine timing, and other variables based on the values received.

How Much Does It Cost to Replace an Oxygen Sensor in a Car?

Replacing an O2 sensor in a 2001 Mercedes Benz Ml320 costs $280 to $502. Labor generally doesn't cost as much as the part. The price of not doing anything can eventually outpace the repair, because you'll need more gas more often, and an off-balanced mixture can strain the engine. The Mercedes O2 sensor replacement cost varies with your location, since taxes and fees might factor in. These sensors endure difficult conditions, since they're exposed to heat, vibration, and corrosive fluids. An oil leak can ruin a sensor quickly so you must have the system checked for leaks along with reasons for Mercedes O2 sensor symptoms. The Mercedes oxygen sensor location allows it to accurately take readings, but it is not uncommon that this rigorous environment takes its toll.

Finding Oxygen Sensors for Less

An O2 sensor can cost close to $400, for parts alone. You could end up spending a fraction of that, even below $100, if you shop smart. Online suppliers such as PartsGeek.com stock common automotive replacement parts so that you don't have to shell out as much cash. In fact, low overhead from eliminating the brick and mortar costs enable us to pass on the savings to you. The first signs of an O2 sensor issue do not mean you will go broke maintaining your vehicle and restoring the performance you were used to.

Oxygen Sensors available for the following Mercedes ML320 years: 2009, 2008, 2007, 2003, 2002, 2001, 2000, 1999, 1998, 09, 08, 07, 03, 02, 01, 00, 99, 98. This part is also sometimes called Mercedes ML320 O2 Sensor. We stock oxygen sensor parts for most Mercedes models including E320, C230, C280, E350, S500, CLK320, ML350, 300E, S430, C240, ML430, SL500, CLK430, C300, SLK230, GL450, S550, E430, C320, S420, S320, 190E, E420, SLK320, E55 AMG, C220, E500, S600, ML500, R350, 420SEL, C63 AMG, Sprinter 2500, SL320, 300SE, 500SL, GLK350, 560SEL, CLS550 and CLK350.

Mercedes ML320 Oxygen Sensor Reviews
5 of 5
Verified Customer
10/17/13 10:37 PM - USA

this part was a perfect fit for my ml 350 Mercedes...would recommend parts geek for future purchases...the customer service was excellent and the price was very fair.. - completely satisfied

- 2001 Mercedes ML320 Oxygen Sensor
5 of 5
Verified Customer
11/4/13 09:35 AM - USA

I have order 3 times and have been completely happy with the fast delivery and parts. Will continue using this company. - Satisfied Customer

- 1999 Mercedes ML320 Oxygen Sensor
5 of 5
Verified Customer
3/13/14 04:07 PM - USA

Product was as described and at an affordable price. Parts Geek has always come thru. This is my first stop when looking for parts. - Gibby

- 1999 Mercedes ML320 Oxygen Sensor
5 of 5
Verified Customer
3/31/14 01:36 PM - USA

Perfect part for the submitted order, shipping time was right on. - Veronica

- 2001 Mercedes ML320 Oxygen Sensor
5 of 5
Verified Customer
4/23/14 01:05 PM - USA

Excellent price. Item is as stated. Great prices and service. Thank You! - Lee

- 2000 Mercedes ML320 Oxygen Sensor
5 of 5
Verified Customer
8/18/14 08:57 PM - USA

I am satisfied for their product and service I bought parts several time and found correct parts, there is no delay on shiping. and their packege is standard. I have intention to do more business with them.Their online order is easier then phone call,and easy to locate parts online that is why Ilike online purchase. - Syed Rahman

- 1998 Mercedes ML320 Oxygen Sensor