Mercedes CLS W219 Door Lock Latch Motor Actuator Rear Left N/S A2197300135

Mercedes CLS W219 Rear Left Door Lock Assembly Left Rear A2197300135 is an original part from the Locks and Latches category, designed for the rear left side of the body. The used lock ensures a factory fit to the door structure, which translates to secure closing, proper cooperation with the handle mechanism, and stable central locking operation.

Specifications and technical data

• SKU: A2197300135
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2197300135
• Substitutable numbers: A2197300135, A 219 730 01 35
• Location on the vehicle: Rear, Left
• Category: Exterior Locks & Lock Hardware

Purpose and Fitment

The presented door lock is intended for installation on the rear left side of the vehicle, eliminating the risk of selection errors. Thanks to its factory design for the Mercedes CLS W219 model, the correct mounting geometry, latch positions, and compatibility with standard rods and handles are maintained.

Proper placement on the vehicle allows for:

• correct locking of the rear driver's side door,
• cooperation with the factory central locking system,
• maintaining the seal and proper pressing of the door leaf against the body.

Technical Characteristics of the Lock

The lock belongs to the Locks and Latches category, meaning it is responsible for the mechanical and possibly electrical securing of the door against uncontrolled opening. The design intended for Mercedes ensures:

• adequate strength of the locking mechanism,
• precise cooperation with the lock bolt guide in the pillar,
• stable operation during repeated opening and closing of the door.

As an original Mercedes part, the lock maintains compliance with factory safety and user comfort standards, which is particularly important in premium cars like the CLS W219.

Condition and Benefits of Choosing a Used Lock

The offered lock is in used condition, allowing for a reasonable purchase cost while maintaining original manufacturing quality. Compared to low-quality aftermarket parts, a used OEM part usually works better with the existing door installation and mechanics, reducing the risk of closing issues or play.

Choosing a used door lock also means:

• the possibility of economical repair of the locking system,
• maintaining consistency with other body elements,
• reducing waste through the reuse of functional parts.

If you want to better understand how to optimize service costs while maintaining appropriate quality, it's worth reading the article: Rising repair costs and the boom in used parts – how to save on car servicing?.

Installation and Practical Application

The rear left door lock has been designed for installation in the Mercedes CLS W219 without requiring modifications to the door structure. The appropriate placement of mounting points and compatibility with factory mounting holes facilitates the mechanic's work and reduces repair time.

After correct installation, the lock ensures:

• secure door closing without the need for excessive force,
• proper cooperation with the inner and outer door handle mechanism,
• stable locking while driving and stationary.

Complementary Offer – Mercedes Locks and Latches

If you are modernizing or servicing the locking system in your Mercedes and also need other parts responsible for locking doors, flaps, or covers, check the available parts in the Mercedes Locks and Latches category.