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          Genuine Mercedes-Benz 2049014504 - Rain Sensor (Front)

          MPN: 2049014504
          0.0
          Vehicle Specific
          Check if this part fits your vehicle.
          • $102.47
          In stock

          Product Overview

          The Genuine Mercedes-Benz 2049014504 Rain Sensor is designed for optimal performance in your vehicle's wiper and washer system. This front-position rain sensor ensures reliable detection of moisture on your windshield, allowing for efficient wiper operation. Crafted with OE-level quality and precision, this part guarantees a perfect fit and long-lasting durability for select Mercedes-Benz models. Trust in the quality of Genuine Mercedes-Benz parts to keep your vehicle performing at its best. Choose Genuine Mercedes-Benz 2049014504 for dependable performance and peace of mind every time you service your vehicle.

          Cross Reference Numbers

          This Genuine Mercedes-Benz 2049014504 is equivalent to or replaces the following part numbers: 204 901 45 04, 2049013103

          Vehicle Compatibility

          • 2008-2012 Mercedes-Benz C300 3.0 V6
          • 2008-2014 Mercedes-Benz C350 3.5 V6
          • 2008-2014 Mercedes-Benz C63 AMG 6.3 V8
          • 2012-2014 Mercedes-Benz C250 1.8
          • 2012-2015 Mercedes-Benz SLK250 1.8
          • 2012-2016 Mercedes-Benz SLK350 3.5 V6
          • 2012-2016 Mercedes-Benz SLK55 AMG 5.5 V8
          • 2013-2014 Mercedes-Benz C300 3.5 V6
          • 2013-2014 Mercedes-Benz CLS63 AMG 5.5 V8
          • 2013-2017 Mercedes-Benz CLS550 4.7 V8

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

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          Frequently Asked Questions

          What does the rain sensor do?

          The Genuine Mercedes-Benz 2049014504 rain sensor detects moisture on your windshield and automatically activates the wipers for enhanced visibility during rain.

          How do I know if my rain sensor is faulty?

          Common signs of a faulty rain sensor include wipers not activating during rain or inconsistent wiper operation. If you suspect an issue, replacing the rain sensor with a Genuine Mercedes-Benz 2049014504 can restore functionality.

          Are there any diagnostic trouble codes associated with the rain sensor?

          Yes, common diagnostic trouble codes related to rain sensors can include: B10D1, B10D2. If you see these codes, consider inspecting or replacing the rain sensor.

          How often should I replace my rain sensor?

          It's recommended to inspect your rain sensor regularly, especially if you notice any irregularities in wiper function. Replacing it with a Genuine Mercedes-Benz 2049014504 ensures optimal performance.

          Where can I find the rain sensor on my vehicle?

          The rain sensor is typically located on the windshield near the rearview mirror. For specific installation instructions, refer to your vehicle's service manual.

          Order Genuine Mercedes-Benz 2049014504 today for a factory-correct replacement that restores safety and performance.

            • Newparts SKU
              1174216
            • Weight
              0.07 lbs
            • Dimensions (L x W x H)
              3.2404 x 1.6966 x 2.6014 in
            • Manufacturer Part #
              2049014504
          • Brand
            Genuine Mercedes-Benz
          • Position
            Front
          • Manufacturer
            Genuine Mercedes-Benz
          • MPN
            2049014504
          • OE Part Numbers
            204 901 45 04, 2049014504, 2049013103
          • Part Type
            Rain Sensor
          • Fitment
            • Fitment Type
              Vehicle Specific
          YearMakeModelSubmodelNotes
          2013Mercedes-BenzC350Sport (3.5 V6 GAS)Notes: w/rain snesor
          2013Mercedes-BenzC3504Matic (3.5 V6 GAS)Notes: w/rain snesor
          2013Mercedes-BenzC350Base (3.5 V6 GAS)Notes: w/rain snesor
          2013Mercedes-BenzSLK350Base (3.5 V6 GAS)
          2013Mercedes-BenzC3004Matic (3.5 V6 GAS)Notes: w/rain snesor
          2013Mercedes-BenzC3004Matic Sport (3.5 V6 GAS)Notes: w/rain snesor
          2013Mercedes-BenzC3004Matic Luxury (3.5 V6 GAS)Notes: w/rain snesor
          2013Mercedes-BenzC63 AMGBase (6.3 V8 GAS)Notes: w/rain snesor
          2013Mercedes-BenzCLS5504Matic (4.7 V8 GAS)Notes: fm 1/30/13
          2013Mercedes-BenzCLS550Base (4.7 V8 GAS)Notes: fm 1/30/13
          2013Mercedes-BenzCLS63 AMGBase (5.5 V8 GAS)Notes: fm 1/30/13
          2013Mercedes-BenzSLK55 AMGBase (5.5 V8 GAS)
          2013Mercedes-BenzC250Base (1.8 L4 GAS)Notes: w/rain snesor
          2013Mercedes-BenzC250Luxury (1.8 L4 GAS)Notes: w/rain snesor
          2013Mercedes-BenzC250Sport (1.8 L4 GAS)Notes: w/rain snesor
          2013Mercedes-BenzSLK250Base (1.8 L4 GAS)
          2014Mercedes-BenzC350Sport (3.5 V6 GAS)Notes: w/rain snesor
          2014Mercedes-BenzC350Base (3.5 V6 GAS)Notes: w/rain snesor
          2014Mercedes-BenzC3504Matic (3.5 V6 GAS)Notes: w/rain snesor
          2014Mercedes-BenzSLK350Base (3.5 V6 GAS)
          2014Mercedes-BenzC3004Matic Luxury (3.5 V6 GAS)Notes: w/rain snesor
          2014Mercedes-BenzC3004Matic (3.5 V6 GAS)Notes: w/rain snesor
          2014Mercedes-BenzC3004Matic Sport (3.5 V6 GAS)Notes: w/rain snesor
          2014Mercedes-BenzCLS5504Matic (4.7 V8 GAS)Notes: fm 1/30/13
          2014Mercedes-BenzCLS550Base (4.7 V8 GAS)Notes: fm 1/30/13
          2014Mercedes-BenzSLK55 AMGBase (5.5 V8 GAS)
          2014Mercedes-BenzCLS63 AMG4Matic (5.5 V8 GAS)Notes: fm 1/30/13
          2014Mercedes-BenzCLS63 AMG S4Matic (5.5 V8 GAS)Notes: fm 1/30/13
          2014Mercedes-BenzC63 AMGBase (6.3 V8 GAS)Notes: w/rain snesor
          2014Mercedes-BenzSLK250Base (1.8 L4 GAS)
          2014Mercedes-BenzC250Sport (1.8 L4 GAS)Notes: w/rain snesor
          2014Mercedes-BenzC250Base (1.8 L4 GAS)Notes: w/rain snesor
          2014Mercedes-BenzC250Luxury (1.8 L4 GAS)Notes: w/rain snesor
          2017Mercedes-BenzCLS400Base (3.0 V6 GAS)Notes: fm 1/30/13
          2017Mercedes-BenzCLS4004Matic (3.0 V6 GAS)Notes: fm 1/30/13
          2017Mercedes-BenzSLC43 AMGBase (3.0 V6 GAS)
          2017Mercedes-BenzCLS550Base (4.7 V8 GAS)Notes: fm 1/30/13
          2017Mercedes-BenzCLS5504Matic (4.7 V8 GAS)Notes: fm 1/30/13
          2017Mercedes-BenzCLS63 AMG S4Matic (5.5 V8 GAS)Notes: fm 1/30/13
          2017Mercedes-BenzSLC300Base (2.0 L4 GAS)
          2012Mercedes-BenzC350Sport (3.5 V6 GAS)Notes: w/rain snesor
          2012Mercedes-BenzC3504Matic (3.5 V6 GAS)Notes: w/rain snesor
          2012Mercedes-BenzC350Base (3.5 V6 GAS)Notes: w/rain snesor
          2012Mercedes-BenzSLK350Base (3.5 V6 GAS)
          2012Mercedes-BenzC63 AMGBase (6.3 V8 GAS)Notes: w/rain snesor
          2012Mercedes-BenzC63 AMGBlack Series (6.3 V8 GAS)Notes: w/rain snesor
          2012Mercedes-BenzSLK55 AMGBase (5.5 V8 GAS)
          2012Mercedes-BenzSLK250Base (1.8 L4 GAS)
          2012Mercedes-BenzC250Base (1.8 L4 GAS)Notes: w/rain snesor
          2012Mercedes-BenzC250Luxury (1.8 L4 GAS)Notes: w/rain snesor
          2012Mercedes-BenzC250Sport (1.8 L4 GAS)Notes: w/rain snesor
          2012Mercedes-BenzC3004Matic Sport (3.0 V6 GAS)Notes: w/rain snesor
          2012Mercedes-BenzC3004Matic Luxury (3.0 V6 GAS)Notes: w/rain snesor
          2015Mercedes-BenzSLK350Base (3.5 V6 GAS)
          2015Mercedes-BenzCLS4004Matic (3.0 V6 GAS)Notes: fm 1/30/13
          2015Mercedes-BenzCLS400Base (3.0 V6 GAS)Notes: fm 1/30/13
          2015Mercedes-BenzSLK55 AMGBase (5.5 V8 GAS)
          2015Mercedes-BenzCLS550Base (4.7 V8 GAS)Notes: fm 1/30/13
          2015Mercedes-BenzCLS5504Matic (4.7 V8 GAS)Notes: fm 1/30/13
          2015Mercedes-BenzCLS63 AMG S4Matic (5.5 V8 GAS)Notes: fm 1/30/13
          2015Mercedes-BenzSLK250Base (1.8 L4 GAS)
          2016Mercedes-BenzCLS400Base (3.0 V6 GAS)Notes: fm 1/30/13
          2016Mercedes-BenzCLS4004Matic (3.0 V6 GAS)Notes: fm 1/30/13
          2016Mercedes-BenzSLK350Base (3.5 V6 GAS)
          2016Mercedes-BenzCLS550Base (4.7 V8 GAS)Notes: fm 1/30/13
          2016Mercedes-BenzCLS5504Matic (4.7 V8 GAS)Notes: fm 1/30/13
          2016Mercedes-BenzCLS63 AMG S4Matic (5.5 V8 GAS)Notes: fm 1/30/13
          2016Mercedes-BenzSLK55 AMGBase (5.5 V8 GAS)
          2016Mercedes-BenzSLK300Base (2.0 L4 GAS)
          2008Mercedes-BenzC3004Matic Luxury (3.0 V6 GAS)Notes: w/rain snesor
          2008Mercedes-BenzC300Sport (3.0 V6 GAS)Notes: w/rain snesor
          2008Mercedes-BenzC3004Matic Sport (3.0 V6 GAS)Notes: w/rain snesor
          2008Mercedes-BenzC300Luxury (3.0 V6 FLEX)Notes: w/rain snesor
          2008Mercedes-BenzC350Sport (3.5 V6 GAS)Notes: w/rain snesor
          2008Mercedes-BenzC63 AMGBase (6.3 V8 GAS)Notes: w/rain snesor
          2010Mercedes-BenzC63 AMGBase (6.3 V8 GAS)Notes: w/rain snesor
          2010Mercedes-BenzC300Sport (3.0 V6 GAS)Notes: w/rain snesor
          2010Mercedes-BenzC3004Matic Luxury (3.0 V6 GAS)Notes: w/rain snesor
          2010Mercedes-BenzC300Luxury (3.0 V6 GAS)Notes: w/rain snesor
          2010Mercedes-BenzC3004Matic Sport (3.0 V6 GAS)Notes: w/rain snesor
          2010Mercedes-BenzC350Sport (3.5 V6 GAS)Notes: w/rain snesor
          2009Mercedes-BenzC63 AMGBase (6.3 V8 GAS)Notes: w/rain snesor
          2009Mercedes-BenzC3004Matic Luxury (3.0 V6 GAS)Notes: w/rain snesor
          2009Mercedes-BenzC300Sport (3.0 V6 GAS)Notes: w/rain snesor
          2009Mercedes-BenzC300Luxury (3.0 V6 FLEX)Notes: w/rain snesor
          2009Mercedes-BenzC3004Matic Sport (3.0 V6 GAS)Notes: w/rain snesor
          2009Mercedes-BenzC350Sport (3.5 V6 GAS)Notes: w/rain snesor
          2011Mercedes-BenzC63 AMGBase (6.3 V8 GAS)Notes: w/rain snesor
          2011Mercedes-BenzC300Sport (3.0 V6 GAS)Notes: w/rain snesor
          2011Mercedes-BenzC3004Matic Sport (3.0 V6 GAS)Notes: w/rain snesor
          2011Mercedes-BenzC3004Matic Luxury (3.0 V6 GAS)Notes: w/rain snesor
          2011Mercedes-BenzC300Luxury (3.0 V6 GAS)Notes: w/rain snesor
          2011Mercedes-BenzC350Sport (3.5 V6 GAS)Notes: w/rain snesor
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          Warranty Overview

          At Newparts, 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, use our Return Portal or contact support.

          • 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 full details, please see our complete 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.

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