MERCEDES Left Rear Door Window Regulator 135.MB1J21 Benz

( Part Type: Window Door Regulator ), ( Conditions Options: Lh Rear Window Regulator W/motor ), ( Genuine Oem: Yes ), ( Ipn: 135.mb1j21 ), ( Make: Mercedes-benz ), ( Manufacturer Warranty: 1 Year ), ( Partout Id: A-131307975 )

Review MERCEDES benz Left Rear Door Window Regulator Oem fits GLC300 2021

Introducing the Mercedes-Benz 135.MB1J21 Left Rear Door Window Regulator, an essential component for the smooth operation of your 2021 GLC300's rear doors. This high-quality regulator is meticulously engineered and manufactured to provide reliable and efficient window movement.

The 135.MB1J21 Left Rear Door Window Regulator is designed with advanced technology, ensuring a precise and seamless window operation. Its robust construction guarantees longevity, allowing you to enjoy the convenience of power window functionality for years to come.

This regulator features an innovative design that includes a durable, precision-machined gear system. The gears are made from high-strength materials, ensuring they can withstand the rigors of daily use. The regulator also includes a robust arm assembly, which is equipped to handle the weight of the glass window and provide smooth movement in both directions.

The Mercedes-Benz 135.MB1J21 Left Rear Door Window Regulator is designed to fit perfectly in your 2021 GLC300. It is engineered to work seamlessly with the vehicle's electrical system, allowing for easy integration and hassle-free installation. The regulator comes complete with all necessary hardware, making the installation process as straightforward as possible.

In the event of a malfunctioning window regulator, the Mercedes-Benz 135.MB1J21 Left Rear Door Window Regulator offers an excellent solution. This replacement part is specifically designed to fit your vehicle and restore the window functionality to its optimal condition. By using genuine Mercedes-Benz parts, you can ensure that your GLC300 maintains its exceptional performance and reliability.

In summary, the Mercedes-Benz 135.MB1J21 Left Rear Door Window Regulator is an essential purchase for any Mercedes-Benz GLC300 owner. Its advanced technology, robust construction, and perfect fit make it an excellent choice for maintaining the performance and convenience of your vehicle's power windows.

Buying a Mercedes-Benz MB1J21 left rear door window regulator for a 2021 GLC300 comes with its own set of advantages and disadvantages. Let's explore each in detail:

1. OEM Part: This regulator is an Original Equipment Manufacturer (OEM) part, which means it is designed and manufactured by Mercedes-Benz. This ensures a perfect fit and optimal performance.

2. High-Quality: Mercedes-Benz is known for its high-quality parts. A OEM regulator will last longer than aftermarket alternatives and provide better functionality.

3. Proper Functioning: A faulty window regulator can cause inconvenience and affect the overall driving experience. Replacing it with a genuine Mercedes-Benz part guarantees proper functioning and a more enjoyable ride.

1. Cost: OEM parts are generally more expensive than aftermarket alternatives. The price of a Mercedes-Benz MB1J21 left rear door window regulator may be higher than other options in the market.

2. Availability: OEM parts may not be readily available at local dealerships or auto parts stores. You may need to order it online or from the dealership directly, which could take some time.

3. Installation: Installing an OEM window regulator may require specialized tools and knowledge. If you're not confident in your ability to install it yourself, you may need to pay for professional installation.

The decision to buy a Mercedes-Benz MB1J21 left rear door window regulator for your 2021 GLC300 depends on your priorities. If you value high-quality, proper functioning, and a hassle-free experience, then an OEM part is the best choice. However, if you're looking to save money and don't mind the potential risk of a slightly lower quality aftermarket part, then that may be an option for you. Ultimately, the choice is yours, but consider the advantages and disadvantages carefully before making a decision.

If you prioritize a high-quality, hassle-free experience, and you have the budget for it, then we recommend buying the Mercedes-Benz MB1J21 left rear door window regulator as a replacement for your 2021 GLC300. If you're looking to save money, then we suggest exploring aftermarket alternatives, but be aware of the potential risks and limitations. Whichever option you choose, make sure to research thoroughly and ensure a proper installation.

Details:

Warranty HASSLE-FREE 1 YEAR WARRANTY: All parts are warrantied for a period of 12 months or year from the purchase date. More Parts: 1 Year Warranty. Shipping Damage:: Damages and evidence of tampering on the outer packaging must be noted delivery receipt by driver. Quality, Assured Parts All are Quality Tested Inspected.

If something is wrong with an order, we certainly do want to help you. Easy to find parts that don't require a mechanics knowledge. Please compare part numbers BEFORE purchasing. Please disregard other fitment charts they may not be correct.

Free shipping only applies to items you keep. GLC300 2021 Rear Window Regulator 10893199: LH REAR WINDOW REGULATOR W/MOTOR Included: Hassle-free 1 Year Warranty Our Part #: 10893199. Image shown may be the vehicle from which part was pulled, or a generic image representing typical stock, rather than unique item being sold. Very happy customer, excellent value and service.

Model: GLC300.

specifications wimotpa:

• for models: Glc300
• for makes: Mercedes
• for years: 2021
• part type: Window Door Regulator
• conditions options: Lh Rear Window Regulator W/motor
• genuine oem: Yes
• ipn: 135.mb1j21
• make: Mercedes-benz
• manufacturer warranty: 1 Year
• partout id: A-131307975

seller wimotpa:

• city: Rancho Cordova, California
• rating: 97.3%
• # reviews: 23693

offer wimotpa:

• sold: 0
• quantity: 1
• started: June 4, 2026
• options: Ship-to-home
• best offers: True
• availability: In Stock

payments wimotpa:

• other
• wallet: Apple-pay
• credit card: Visa

shipping wimotpa:

• service: Flat Rate Freight
• type: Fixed
• cost: $60.00
• class: Freight

returns wimotpa:

• time: 60 Days
• policy: Returns Accepted
• paid by: Buyer

general wimotpa:

• Car Truck Parts Accessories > Interior Parts Accessories > Window Motors Regulators
• condition: Used

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