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          TRW 261127 - Engine Exhaust Valve

          MPN: 261127
          The TRW 261127 Engine Exhaust Valve enhances exhaust flow and engine efficiency in select Mercedes-Benz models. Designed to meet OEM standards for durability.
          0.0
          Vehicle Specific
          Check if this part fits your vehicle.
          • $14.50
          In stock

          Product Overview

          The TRW Engine Exhaust Valve part number 261127 is a premium-grade replacement designed specifically for Mercedes-Benz vehicles. Crafted from high-quality materials, this exhaust valve is engineered to OEM standards, ensuring reliable performance and longevity. With precise engineering, it supports optimal exhaust flow and enhances overall vehicle performance. Installing the TRW Engine Exhaust Valve can improve fuel efficiency and reduce emissions, contributing to a smoother driving experience. Choose TRW 261127 for dependable performance and peace of mind every time you service your vehicle.

          Cross Reference Numbers

          This TRW 261127 is equivalent to or replaces the following part numbers: 642 050 05 27, 642 050 07 27, 642 050 08 27, A 642 050 05 27.

          Vehicle Compatibility

          • Mercedes-Benz Sprinter 2500 3.0 V6 Diesel (2010–2018)
          • Mercedes-Benz Sprinter 3500 3.0 V6 Diesel (2010–2018)
          • Mercedes-Benz GLS350d 3.0 V6 Diesel (2017)
          • Mercedes-Benz GL350 3.0 V6 Diesel (2010–2016)
          • Mercedes-Benz ML350 3.0 V6 Diesel (2010–2014)
          • Mercedes-Benz E350 3.0 V6 Diesel (2009–2013)
          • Mercedes-Benz R350 3.0 V6 Diesel (2010–2012)
          • Mercedes-Benz E320 3.0 V6 Diesel (2008–2009)
          • Mercedes-Benz ML320 3.0 V6 Diesel (2007–2010)
          • Mercedes-Benz GL320 3.0 V6 Diesel (2007–2008)

          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 TRW 261127 Engine Exhaust Valve do?

          The TRW Engine Exhaust Valve controls the flow of exhaust gases out of the engine, optimizing performance and ensuring efficient exhaust flow, which is crucial for engine efficiency and emissions control.

          How do I know if my Engine Exhaust Valve needs replacement?

          Common symptoms of a failing exhaust valve include poor engine performance, increased emissions, rough idling, and unusual engine noises. If you experience these issues, consider inspecting the exhaust system.

          Can I install the TRW 261127 myself?

          Yes, you can install the TRW 261127 Engine Exhaust Valve yourself if you have the proper tools and mechanical knowledge. However, ensure you follow safety precautions and consult the vehicle's service manual for guidance.

          What are the symptoms of a faulty Engine Exhaust Valve?

          Symptoms of a faulty exhaust valve may include decreased engine power, increased emissions, and rough engine operation. If you see DTCs such as P0420 or P0300, it may indicate a failing exhaust valve.

          Why should I choose TRW for my Engine Exhaust Valve needs?

          TRW is known for its high-quality automotive components that meet or exceed OEM specifications. Order TRW 261127 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
              4260485
            • Weight
              8.8 lbs
            • Barcode
              04028977621239
            • Manufacturer Part #
              261127
          • Brand
            TRW
          • Manufacturer
            TRW
          • MPN
            261127
          • Part Type
            Engine Exhaust Valve
          • OE Part Numbers
            642 050 07 27, 6420500727, 642 050 08 27, 6420500827, A 642 050 08 27, A6420500827, MN960089, 05175397AA, 642 050 05 27, 6420500527, A 642 050 05 27, A6420500527, A 642 050 07 27, A6420500727
          • Cross Reference Numbers
            2200OSVAT, V98086, 001 VA 31379 000, 001VA31379000, 642 050 05 27, 6420500527, V98072
          • Features
            Length [mm] : 102,3
            Material : Bi-metal
            Supplementary Article/Info 2 : Valve stem tip hardened
            Valve Seat Material : Bi-metal
            Valve head diameter [mm] : 25,4
            Valve seat angle [°] : 45
            Valve stem diameter [mm] : 6
          • Fitment
            • Fitment Type
              Vehicle Specific
          YearMakeModelSubmodelNotes
          2007Mercedes-BenzML320CDI (3.0 V6 DIESEL)Notes: Valve head diameter [mm]: 25.4, Valve stem diameter [mm]: 6, Length [mm]: 102.3, Valve seat angle [°]: 45
          2007Mercedes-BenzR320CDI (3.0 V6 DIESEL)Notes: Valve head diameter [mm]: 25.4, Valve stem diameter [mm]: 6, Length [mm]: 102.3, Valve seat angle [°]: 45
          2007Mercedes-BenzE320Bluetec (3.0 V6 DIESEL)Notes: Valve head diameter [mm]: 25.4, Valve stem diameter [mm]: 6, Length [mm]: 102.3, Valve seat angle [°]: 45
          2007Mercedes-BenzGL320CDI (3.0 V6 DIESEL)Notes: Valve head diameter [mm]: 25.4, Valve stem diameter [mm]: 6, Length [mm]: 102.3, Valve seat angle [°]: 45
          2008Mercedes-BenzE320Bluetec (3.0 V6 DIESEL)Notes: Valve head diameter [mm]: 25.4, Valve stem diameter [mm]: 6, Length [mm]: 102.3, Valve seat angle [°]: 45
          2008Mercedes-BenzML320CDI (3.0 V6 DIESEL)Notes: Valve head diameter [mm]: 25.4, Valve stem diameter [mm]: 6, Length [mm]: 102.3, Valve seat angle [°]: 45
          2008Mercedes-BenzR320CDI (3.0 V6 DIESEL)Notes: Valve head diameter [mm]: 25.4, Valve stem diameter [mm]: 6, Length [mm]: 102.3, Valve seat angle [°]: 45
          2008Mercedes-BenzGL320CDI (3.0 V6 DIESEL)Notes: Valve head diameter [mm]: 25.4, Valve stem diameter [mm]: 6, Length [mm]: 102.3, Valve seat angle [°]: 45
          2009Mercedes-BenzE320Bluetec (3.0 V6 DIESEL)Notes: Valve head diameter [mm]: 25.4, Valve stem diameter [mm]: 6, Length [mm]: 102.3, Valve seat angle [°]: 45
          2009Mercedes-BenzML320Bluetec 4Matic (3.0 V6 DIESEL)Notes: Valve head diameter [mm]: 25.4, Valve stem diameter [mm]: 6, Length [mm]: 102.3, Valve seat angle [°]: 45
          2009Mercedes-BenzR320Bluetec (3.0 V6 DIESEL)Notes: Valve head diameter [mm]: 25.4, Valve stem diameter [mm]: 6, Length [mm]: 102.3, Valve seat angle [°]: 45
          2009Mercedes-BenzGL320Bluetec 4Matic (3.0 V6 DIESEL)Notes: Valve head diameter [mm]: 25.4, Valve stem diameter [mm]: 6, Length [mm]: 102.3, Valve seat angle [°]: 45
          2010Mercedes-BenzGL350Bluetec 4Matic (3.0 V6 DIESEL)Notes: Valve head diameter [mm]: 25.4, Valve stem diameter [mm]: 6, Length [mm]: 102.3, Valve seat angle [°]: 45
          2010Mercedes-BenzML350Bluetec 4Matic (3.0 V6 DIESEL)Notes: Valve head diameter [mm]: 25.4, Valve stem diameter [mm]: 6, Length [mm]: 102.3, Valve seat angle [°]: 45
          2010Mercedes-BenzR350Bluetec 4Matic (3.0 V6 DIESEL)Notes: Valve head diameter [mm]: 25.4, Valve stem diameter [mm]: 6, Length [mm]: 102.3, Valve seat angle [°]: 45
          2010Mercedes-BenzSprinter 2500Base (3.0 V6 DIESEL)Notes: Valve head diameter [mm]: 25.4, Valve stem diameter [mm]: 6, Length [mm]: 102.3, Valve seat angle [°]: 45
          2010Mercedes-BenzSprinter 3500Base (3.0 V6 DIESEL)Notes: Valve head diameter [mm]: 25.4, Valve stem diameter [mm]: 6, Length [mm]: 102.3, Valve seat angle [°]: 45
          2011Mercedes-BenzML350Bluetec 4Matic (3.0 V6 DIESEL)Notes: Valve head diameter [mm]: 25.4, Valve stem diameter [mm]: 6, Length [mm]: 102.3, Valve seat angle [°]: 45
          2011Mercedes-BenzE350Bluetec (3.0 V6 DIESEL)Notes: Valve head diameter [mm]: 25.4, Valve stem diameter [mm]: 6, Length [mm]: 102.3, Valve seat angle [°]: 45
          2011Mercedes-BenzGL350Bluetec 4Matic (3.0 V6 DIESEL)Notes: Valve head diameter [mm]: 25.4, Valve stem diameter [mm]: 6, Length [mm]: 102.3, Valve seat angle [°]: 45
          2011Mercedes-BenzR350Bluetec 4Matic (3.0 V6 DIESEL)Notes: Valve head diameter [mm]: 25.4, Valve stem diameter [mm]: 6, Length [mm]: 102.3, Valve seat angle [°]: 45
          2011Mercedes-BenzSprinter 2500Base (3.0 V6 DIESEL)Notes: Valve head diameter [mm]: 25.4, Valve stem diameter [mm]: 6, Length [mm]: 102.3, Valve seat angle [°]: 45
          2011Mercedes-BenzSprinter 3500Base (3.0 V6 DIESEL)Notes: Valve head diameter [mm]: 25.4, Valve stem diameter [mm]: 6, Length [mm]: 102.3, Valve seat angle [°]: 45
          2012Mercedes-BenzSprinter 2500Base (3.0 V6 DIESEL)Notes: Valve head diameter [mm]: 25.4, Valve stem diameter [mm]: 6, Length [mm]: 102.3, Valve seat angle [°]: 45
          2012Mercedes-BenzSprinter 3500Base (3.0 V6 DIESEL)Notes: Valve head diameter [mm]: 25.4, Valve stem diameter [mm]: 6, Length [mm]: 102.3, Valve seat angle [°]: 45
          2012Mercedes-BenzML350Bluetec 4Matic (3.0 V6 DIESEL)Notes: Valve head diameter [mm]: 25.4, Valve stem diameter [mm]: 6, Length [mm]: 102.3, Valve seat angle [°]: 45
          2012Mercedes-BenzR350Bluetec 4Matic (3.0 V6 DIESEL)Notes: Valve head diameter [mm]: 25.4, Valve stem diameter [mm]: 6, Length [mm]: 102.3, Valve seat angle [°]: 45
          2012Mercedes-BenzGL350Bluetec 4Matic (3.0 V6 DIESEL)Notes: Valve head diameter [mm]: 25.4, Valve stem diameter [mm]: 6, Length [mm]: 102.3, Valve seat angle [°]: 45
          2012Mercedes-BenzE350Bluetec (3.0 V6 DIESEL)Notes: Valve head diameter [mm]: 25.4, Valve stem diameter [mm]: 6, Length [mm]: 102.3, Valve seat angle [°]: 45
          2013Mercedes-BenzGL350Bluetec 4Matic (3.0 V6 DIESEL)Notes: Valve head diameter [mm]: 25.4, Valve stem diameter [mm]: 6, Length [mm]: 102.3, Valve seat angle [°]: 45
          2013Mercedes-BenzE350Bluetec (3.0 V6 DIESEL)Notes: Valve head diameter [mm]: 25.4, Valve stem diameter [mm]: 6, Length [mm]: 102.3, Valve seat angle [°]: 45
          2013Mercedes-BenzML350Bluetec 4Matic (3.0 V6 DIESEL)Notes: Valve head diameter [mm]: 25.4, Valve stem diameter [mm]: 6, Length [mm]: 102.3, Valve seat angle [°]: 45
          2013Mercedes-BenzSprinter 2500Base (3.0 V6 DIESEL)Notes: Valve head diameter [mm]: 25.4, Valve stem diameter [mm]: 6, Length [mm]: 102.3, Valve seat angle [°]: 45
          2013Mercedes-BenzSprinter 3500Base (3.0 V6 DIESEL)Notes: Valve head diameter [mm]: 25.4, Valve stem diameter [mm]: 6, Length [mm]: 102.3, Valve seat angle [°]: 45
          2014Mercedes-BenzML350Bluetec 4Matic (3.0 V6 DIESEL)Notes: Valve head diameter [mm]: 25.4, Valve stem diameter [mm]: 6, Length [mm]: 102.3, Valve seat angle [°]: 45
          2014Mercedes-BenzGL350Bluetec 4Matic (3.0 V6 DIESEL)Notes: Valve head diameter [mm]: 25.4, Valve stem diameter [mm]: 6, Length [mm]: 102.3, Valve seat angle [°]: 45
          2014Mercedes-BenzSprinter 2500Base (3.0 V6 DIESEL)Notes: Valve head diameter [mm]: 25.4, Valve stem diameter [mm]: 6, Length [mm]: 102.3, Valve seat angle [°]: 45
          2014Mercedes-BenzSprinter 3500Base (3.0 V6 DIESEL)Notes: Valve head diameter [mm]: 25.4, Valve stem diameter [mm]: 6, Length [mm]: 102.3, Valve seat angle [°]: 45
          2015Mercedes-BenzGL350Bluetec 4Matic (3.0 V6 DIESEL)Notes: Valve head diameter [mm]: 25.4, Valve stem diameter [mm]: 6, Length [mm]: 102.3, Valve seat angle [°]: 45
          2015Mercedes-BenzSprinter 2500Base (3.0 V6 DIESEL)Notes: Valve head diameter [mm]: 25.4, Valve stem diameter [mm]: 6, Length [mm]: 102.3, Valve seat angle [°]: 45
          2015Mercedes-BenzSprinter 3500Base (3.0 V6 DIESEL)Notes: Valve head diameter [mm]: 25.4, Valve stem diameter [mm]: 6, Length [mm]: 102.3, Valve seat angle [°]: 45
          2016Mercedes-BenzGL350Bluetec 4Matic (3.0 V6 DIESEL)Notes: Valve head diameter [mm]: 25.4, Valve stem diameter [mm]: 6, Length [mm]: 102.3, Valve seat angle [°]: 45
          2016Mercedes-BenzSprinter 2500Base (3.0 V6 DIESEL)Notes: Valve head diameter [mm]: 25.4, Valve stem diameter [mm]: 6, Length [mm]: 102.3, Valve seat angle [°]: 45
          2016Mercedes-BenzSprinter 3500Base (3.0 V6 DIESEL)Notes: Valve head diameter [mm]: 25.4, Valve stem diameter [mm]: 6, Length [mm]: 102.3, Valve seat angle [°]: 45
          2017Mercedes-BenzSprinter 2500Base (3.0 V6 DIESEL)Notes: Valve head diameter [mm]: 25.4, Valve stem diameter [mm]: 6, Length [mm]: 102.3, Valve seat angle [°]: 45
          2017Mercedes-BenzSprinter 3500Base (3.0 V6 DIESEL)Notes: Valve head diameter [mm]: 25.4, Valve stem diameter [mm]: 6, Length [mm]: 102.3, Valve seat angle [°]: 45
          2017Mercedes-BenzGLS350d4Matic (3.0 V6 DIESEL)Notes: Valve head diameter [mm]: 25.4, Valve stem diameter [mm]: 6, Length [mm]: 102.3, Valve seat angle [°]: 45
          2018Mercedes-BenzSprinter 2500Base (3.0 V6 DIESEL)Notes: Valve head diameter [mm]: 25.4, Valve stem diameter [mm]: 6, Length [mm]: 102.3, Valve seat angle [°]: 45
          2018Mercedes-BenzSprinter 3500Base (3.0 V6 DIESEL)Notes: Valve head diameter [mm]: 25.4, Valve stem diameter [mm]: 6, Length [mm]: 102.3, Valve seat angle [°]: 45
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          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.

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