• Your cart is empty
      0
      items

      Subtotal:$0.00

    :

    Clear
    Clear
    Previous imageNext image

          Bosch 16749 - Oxygen Sensor

          MPN: 16749
          The Bosch 16749 Oxygen Sensor ensures optimal air-fuel mixture for your Mercedes-Benz, enhancing engine efficiency and reducing emissions. Designed for long-lasting reliability.
          0.0
          Vehicle Specific
          Check if this part fits your vehicle.
          • $88.95
          In stock

          Product Overview

          The Bosch Oxygen Sensor 16749 is a premium-quality component designed to optimize your vehicle's air-fuel mixture, ensuring better performance and reduced emissions. Engineered to OEM standards, this oxygen sensor is a reliable choice that meets the rigorous demands of Mercedes-Benz vehicles. With a lifespan typically exceeding 100,000 miles, Bosch oxygen sensors help maintain engine efficiency and longevity. Choose Bosch 16749 for dependable performance and peace of mind every time you service your vehicle.

          Cross Reference Numbers

          This Bosch 16749 is equivalent to or replaces the following part numbers: 004 542 07 18, 0045420718.

          Vehicle Compatibility

          • Mercedes-Benz C63 AMG (2011–2015)
          • Mercedes-Benz GLK350 (2010–2015)
          • Mercedes-Benz GL450 (2012)
          • Mercedes-Benz GL550 (2012)
          • Mercedes-Benz SL550 (2010–2012)
          • Mercedes-Benz SL63 AMG (2010–2012)
          • Mercedes-Benz C300 (2009–2015)
          • Mercedes-Benz C350 (2008–2011)
          • Mercedes-Benz E350 (2006–2011)
          • Mercedes-Benz CLS550 (2006–2011)

          This may also fit other applications. Please use the vehicle selector tool to verify fitment.

          Why Shop at eEuroparts.com?

          • Proven Expertise: Over 25 years of experience with European vehicles means we know your car inside and out.
          • Exclusive Kits That Fitâ„¢ - complete repair solutions with no guesswork
          • Fitment Confidence: Our accurate cataloging ensures you get the right part the first time.
          • Fast, Reliable Shipping: Orders ship quickly from our U.S.-based warehouses.
          • Transparent Pricing: Competitive prices with no hidden fees or surprise charges.
          • Established Trust: Serving the European auto community since 2000.

          Frequently Asked Questions

          What does the Bosch 16749 Oxygen Sensor do?

          The Bosch Oxygen Sensor measures the concentration of oxygen in the exhaust gases. This information is vital for the engine control unit to adjust the air-fuel mixture, ensuring optimal combustion and reduced emissions.

          How do I know if my Oxygen Sensor needs replacement?

          Common symptoms indicating the need for replacement of the oxygen sensor include poor fuel economy, increased emissions, check engine light activation, rough idling, and failed emissions tests.

          Can I install the Bosch 16749 myself?

          What are the symptoms of a faulty Oxygen Sensor?

          Common symptoms of a faulty oxygen sensor include poor fuel efficiency, increased exhaust emissions, and the illumination of the check engine light. If you see DTCs such as P0131, P0132, P0133, P0134, P0135, P0136, P0137, P0138, and P0141, it may indicate a failing Oxygen Sensor.

          Why should I choose Bosch for my Oxygen Sensor needs?

          Choosing Bosch ensures reliable, high-quality replacements that meet OEM specifications. Order Bosch 16749 today for a factory-correct replacement that restores safety and performance.

          Note: All information on this page and in the FAQ is for general reference only. Verify fitment and consult a professional as needed. eEuroparts.com is not responsible for incorrect part selection or installation.

            • eEuroparts SKU
              236486
            • Weight
              0.2822 lbs
            • Dimensions (L x W x H)
              2.2047 x 1.9685 x 5.8268 in
            • Barcode
              00028851167499
            • Manufacturer Part #
              16749
          • Brand
            Bosch
          • Manufacturer
            Bosch
          • MPN
            16749
          • Part Type
            Oxygen Sensor
          • OE Part Numbers
            0035428218, 0045420718
          • Features
            Automotive Color / Finish : Steel
            Automotive Item Weight (lbs) : 0.242508 lb
            Connector Gender : Female
            Connector Shape : Rectangle
            Grade Type : Regular
            Heated (Oxygen Sensor) : Yes
            Hex Size (Oxygen Sensor) : 22 mm
            Housing Material : Metal
            Length (Sealing Surface To End Of Connector) : 12.2047244094488 in
            Mounting Bracket Included : No
            Mounting Type : Threaded
            Overall Length : 13.3858267716535
            Oxygen Sensor Type : Narrow-band heated
            Prop 65 Warning Label Required? : No
            Sensor Type : Heated
            Terminal Gender : Female
            Terminal Quantity : 4
            Terminal Type : Pin
            Thread Diameter : 18
            Thread Size : 18
            Universal Or Specific Fit : Specific
            Wire Quantity : 4
            Wiring Harness Included : Yes
            Wiring Harness Length : 10.0393700787402
          • Fitment
            • Fitment Type
              Vehicle Specific
          YearMakeModelSubmodelNotes
          2005Mercedes-BenzSLK350Base (3.5 V6 GAS)Position: Downstream
          2006Mercedes-BenzE3504Matic (3.5 V6 GAS)Position: Downstream
          2006Mercedes-BenzE350Base (3.5 V6 GAS)Position: Downstream
          2006Mercedes-BenzML3504Matic (3.5 V6 GAS)Position: Downstream Right
          2006Mercedes-BenzC230Sport (2.5 V6 GAS)Position: Downstream
          2006Mercedes-BenzC2804Matic (3.0 V6 GAS)Position: Downstream, Engine: 272.940
          2006Mercedes-BenzC280Luxury (3.0 V6 GAS)Position: Downstream, Engine: 272.940
          2006Mercedes-BenzC3504Matic (3.5 V6 GAS)Position: Downstream, Engine: 272.960
          2006Mercedes-BenzC350Luxury (3.5 V6 GAS)Position: Downstream, Engine: 272.960
          2006Mercedes-BenzC350Sport (3.5 V6 GAS)Position: Downstream, Engine: 272.960
          2006Mercedes-BenzCLK350Base (3.5 V6 GAS)Position: Downstream
          2006Mercedes-BenzR3504Matic (3.5 V6 GAS)Position: Downstream Right
          2006Mercedes-BenzSLK280Base (3.0 V6 GAS)Position: Downstream
          2006Mercedes-BenzSLK350Base (3.5 V6 GAS)Position: Downstream
          2007Mercedes-BenzS5504Matic (5.5 V8 GAS)Position: Downstream Right, Engine: 273.968, Notes: To 06/2007
          2007Mercedes-BenzS550Base (5.5 V8 GAS)Position: Downstream Right, Engine: 273.968, Notes: To 06/2007
          2007Mercedes-BenzSL550Base (5.5 V8 GAS)Position: Downstream
          2007Mercedes-BenzCLK63 AMGBase (6.3 V8 GAS)Position: Downstream
          2007Mercedes-BenzCLK350Base (3.5 V6 GAS)Position: Downstream
          2007Mercedes-BenzCLK550Base (5.5 V8 GAS)Position: Downstream
          2007Mercedes-BenzCLS550Base (5.5 V8 GAS)Position: Downstream
          2007Mercedes-BenzGL450Base (4.7 V8 GAS)Position: Downstream Right
          2007Mercedes-BenzC2804Matic (3.0 V6 GAS)Position: Downstream, Engine: 272.940
          2007Mercedes-BenzC280Luxury (3.0 V6 GAS)Position: Downstream, Engine: 272.940
          2007Mercedes-BenzC3504Matic (3.5 V6 GAS)Position: Downstream, Engine: 272.960
          2007Mercedes-BenzC350Luxury (3.5 V6 GAS)Position: Downstream, Engine: 272.960
          2007Mercedes-BenzC350Sport (3.5 V6 GAS)Position: Downstream, Engine: 272.960
          2007Mercedes-BenzE3504Matic (3.5 V6 GAS)Position: Downstream, Engine: 272.964
          2007Mercedes-BenzE350Base (3.5 V6 GAS)Position: Downstream, Engine: 272.964
          2007Mercedes-BenzE5504Matic (5.5 V8 GAS)Position: Downstream, Engine: 273.960
          2007Mercedes-BenzE550Base (5.5 V8 GAS)Position: Downstream, Engine: 273.960
          2007Mercedes-BenzML3504Matic (3.5 V6 GAS)Position: Downstream Right
          2007Mercedes-BenzR3504Matic (3.5 V6 GAS)Position: Downstream Right
          2007Mercedes-BenzSLK280Base (3.0 V6 GAS)Position: Downstream
          2007Mercedes-BenzSLK350Base (3.5 V6 GAS)Position: Downstream
          2007Mercedes-BenzC230Sport (2.5 V6 GAS)Position: Downstream
          2008Mercedes-BenzC300Luxury (3.0 V6 FLEX)Position: Downstream
          2008Mercedes-BenzC3004Matic Luxury (3.0 V6 GAS)Position: Downstream, Engine: 272.947
          2008Mercedes-BenzC3004Matic Sport (3.0 V6 GAS)Position: Downstream, Engine: 272.947
          2008Mercedes-BenzC300Sport (3.0 V6 GAS)Position: Downstream, Engine: 272.947
          2008Mercedes-BenzC350Sport (3.5 V6 GAS)Position: Downstream, Engine: 272.961
          2008Mercedes-BenzCLK350Base (3.5 V6 GAS)Position: Downstream
          2008Mercedes-BenzCLK550Base (5.5 V8 GAS)Position: Downstream
          2008Mercedes-BenzCLK63 AMGBase (6.3 V8 GAS)Position: Downstream
          2008Mercedes-BenzCLK63 AMGBlack Series (6.3 V8 GAS)Position: Downstream
          2008Mercedes-BenzCLS550Base (5.5 V8 GAS)Position: Downstream
          2008Mercedes-BenzE3504Matic (3.5 V6 GAS)Position: Downstream, Engine: 272.964
          2008Mercedes-BenzE350Base (3.5 V6 GAS)Position: Downstream, Engine: 272.964
          2008Mercedes-BenzE5504Matic (5.5 V8 GAS)Position: Downstream, Engine: 273.960
          2008Mercedes-BenzE550Base (5.5 V8 GAS)Position: Downstream, Engine: 273.960
          2008Mercedes-BenzSL550Base (5.5 V8 GAS)Position: Downstream
          2008Mercedes-BenzSLK280Base (3.0 V6 GAS)Position: Downstream
          2008Mercedes-BenzSLK350Base (3.5 V6 GAS)Position: Downstream
          2008Mercedes-BenzML3504Matic (3.5 V6 GAS)Position: Downstream Right
          2008Mercedes-BenzML550Base (5.5 V8 GAS)Position: Downstream Right
          2008Mercedes-BenzR3504Matic (3.5 V6 GAS)Position: Downstream Right
          2008Mercedes-BenzR350Base (3.5 V6 GAS)Position: Downstream Right
          2008Mercedes-BenzGL450Base (4.7 V8 GAS)Position: Downstream Right
          2008Mercedes-BenzGL550Base (5.5 V8 GAS)Position: Downstream Right
          2008Mercedes-BenzC63 AMGBase (6.3 V8 GAS)Position: Downstream
          2009Mercedes-BenzSL550Base (5.5 V8 GAS)Position: Downstream
          2009Mercedes-BenzSLK300Base (3.0 V6 GAS)Position: Downstream
          2009Mercedes-BenzSLK350Base (3.5 V6 GAS)Position: Downstream
          2009Mercedes-BenzSL63 AMGBase (6.3 V8 GAS)Position: Downstream
          2009Mercedes-BenzCLK350Base (3.5 V6 GAS)Position: Downstream
          2009Mercedes-BenzCLK550Base (5.5 V8 GAS)Position: Downstream
          2009Mercedes-BenzCLS550Base (5.5 V8 GAS)Position: Downstream
          2009Mercedes-BenzE3504Matic (3.5 V6 GAS)Position: Downstream, Engine: 272.964
          2009Mercedes-BenzE350Base (3.5 V6 GAS)Position: Downstream, Engine: 272.964
          2009Mercedes-BenzE5504Matic (5.5 V8 GAS)Position: Downstream, Engine: 273.960
          2009Mercedes-BenzE550Base (5.5 V8 GAS)Position: Downstream, Engine: 273.960
          2009Mercedes-BenzML550Base (5.5 V8 GAS)Position: Downstream Right
          2009Mercedes-BenzR3504Matic (3.5 V6 GAS)Position: Downstream Right
          2009Mercedes-BenzR350Base (3.5 V6 GAS)Position: Downstream Right
          2009Mercedes-BenzGL450Base (4.7 V8 GAS)Position: Downstream Right
          2009Mercedes-BenzGL550Base (5.5 V8 GAS)Position: Downstream Right
          2009Mercedes-BenzC63 AMGBase (6.3 V8 GAS)Position: Downstream
          2009Mercedes-BenzC3004Matic Luxury (3.0 V6 GAS)Position: Downstream, Engine: 272.947
          2009Mercedes-BenzC3004Matic Sport (3.0 V6 GAS)Position: Downstream, Engine: 272.947
          2009Mercedes-BenzC300Sport (3.0 V6 GAS)Position: Downstream, Engine: 272.947
          2009Mercedes-BenzC300Luxury (3.0 V6 FLEX)Position: Downstream
          2009Mercedes-BenzC350Sport (3.5 V6 GAS)Position: Downstream, Engine: 272.961
          2009Mercedes-BenzML3504Matic (3.5 V6 GAS)Position: Downstream Right
          2009Mercedes-BenzML350Base (3.5 V6 GAS)Position: Downstream Right
          2010Mercedes-BenzGLK3504Matic (3.5 V6 GAS)Position: Downstream, Engine: 272.991
          2010Mercedes-BenzGLK350Base (3.5 V6 GAS)Position: Downstream, Engine: 272.991
          2010Mercedes-BenzE3504Matic (3.5 V6 GAS)Position: Downstream, Engine: 272.988
          2010Mercedes-BenzE350Base (3.5 V6 GAS)Position: Downstream, Engine: 272.988
          2010Mercedes-BenzE5504Matic (5.5 V8 GAS)Position: Downstream, Engine: 273.971, Engine: 273.966
          2010Mercedes-BenzE550Base (5.5 V8 GAS)Position: Downstream, Engine: 273.971, Engine: 273.966
          2010Mercedes-BenzC3004Matic Luxury (3.0 V6 GAS)Position: Downstream, Engine: 272.947
          2010Mercedes-BenzC3004Matic Sport (3.0 V6 GAS)Position: Downstream, Engine: 272.947
          2010Mercedes-BenzC300Luxury (3.0 V6 GAS)Position: Downstream, Engine: 272.947
          2010Mercedes-BenzC300Sport (3.0 V6 GAS)Position: Downstream, Engine: 272.947
          2010Mercedes-BenzC350Sport (3.5 V6 GAS)Position: Downstream, Engine: 272.961
          2010Mercedes-BenzC63 AMGBase (6.3 V8 GAS)Position: Downstream
          2010Mercedes-BenzGL450Base (4.7 V8 GAS)Position: Downstream Right
          2010Mercedes-BenzGL550Base (5.5 V8 GAS)Position: Downstream Right
          2010Mercedes-BenzML3504Matic (3.5 V6 GAS)Position: Downstream Right
          2010Mercedes-BenzML350Base (3.5 V6 GAS)Position: Downstream Right
          There are more vehicles this part is compatible with. Check if it fits your vehicle.
          Customer reviews
          Please sign in to add review
          There are no comments yet. Be the first to leave a comment

          We accept the following payment methods:

          Accepted payment methods

          Warranty Overview

          At eEuroparts, we stand behind the quality of the products we sell. Every part we offer is backed by a warranty designed to give you peace of mind and protect your investment.

          Standard Warranty – Most Parts

          • Coverage: 2 years or 24,000 miles (whichever comes first) from purchase date.

          • Protection: Defects in materials or workmanship under normal personal use.

          • Eligibility: Applies only to the original purchaser and the vehicle where the part was first installed.

          • Exclusions:

            • Wear-and-tear items (brake pads, filters, bulbs, wipers, etc.)

            • Commercial, fleet, rideshare, off-road, or racing use

            • Improper installation, misuse, accidents, or modifications

          • Not Covered: Labor, shipping, towing, or incidental costs.

          Bison Performance Warranty – Our House Brand

          • Coverage: Limited Lifetime Warranty for as long as you own your vehicle.

          • Applies To: All products sold under the Bison Performance label.

          • Premium Protection: Goes beyond our standard warranty — if it’s a Bison product, the 2-year/24k mile limit is replaced with lifetime coverage.

          • Exclusions: Same as the standard warranty (normal wear, commercial use, improper installation, etc.).

          • What’s Included: Replacement of the defective product (labor and shipping excluded).

          Warranty Claim Requirements

          To keep claims fast and fair, we require:

          • Proof of purchase (invoice or order confirmation).

          • Photos or videos showing the defective part, order number, date, VIN, and odometer reading.

          • Diagnostic reports or part returns for non-visible issues may be requested.

          • Claims must be truthful, properly documented, and reflect normal consumer use.

          Buy With Confidence: We back our products because we believe in their quality, with a transparent, customer-first warranty process you can trust. And with Bison Performance products, you’ll enjoy Limited Lifetime protection—an assurance few brands can match.

          For full details and exclusions, please see our complete Warranty Terms & Conditions.

          This summary is for convenience only. For full warranty coverage details, exclusions, and requirements, see our official Warranty Terms & Conditions. In case of conflict, the full policy governs.

          Return Policy Overview

          Most parts can be returned within 30 days of delivery if unused, uninstalled, and in original packaging.
          To start a return, contact customer support via Chat or Contact Us.

          • Restocking fee: Up to 20% may apply for certain orders (buyer’s remorse, order errors, or special-order items)

          • Refunds: Issued to your original payment method within 3–5 business days after inspection

          • Exchanges: Not automatic — please return and reorder

          • Replacements: May be approved for incorrect or defective items reported within 7 days

          Not returnable:

          • Used or installed parts

          • Electrical components

          • Opened filter kits, gaskets, or contaminated items

          • Final sale or custom orders

          Important Notes:

          • Return shipping is your responsibility unless we made a verified error

          • Fitment is the customer’s responsibility (we can assist, but do not guarantee)

          • Country of origin may vary and is not grounds for return

          For complete details, please see our full Return Policy.


          This Returns summary is provided for convenience only. All returns, refunds, and exchanges are subject to the complete Returns Policy. In the event of any conflict, the full policy governs.

          Fast, Reliable Shipping — Straight to Your Door

          We ship most orders the same day when placed before 2 PM CST (Monday–Friday). Our main warehouse is just east of Nashville, TN, and we also ship from multiple locations nationwide to get your order to you as quickly as possible.

          • We use trusted carriers like UPS, FedEx, and USPS.

          • Tracking info is emailed to you as soon as your order ships.

          • Delivery estimates at checkout are based on carrier data, but not guaranteed.

          Need help with a shipment?

          If your order is missing, damaged, or incorrect, just let us know within 5 days of delivery. We’ll walk you through the quick claim process — including a few photos to help us make things right.

          For complete details, please see our full Shipping Policy.


          This Shipping summary is provided for convenience only. Delivery times, carrier terms, fees, restrictions, risk of loss, and other details are governed by our complete Shipping Policy. In the event of any conflict, the full policy governs.

          Product questions

          No questions yet. Be the first to ask the question!