Upgrade your Mercedes-Benz with confidence and drive in ultimate luxury using our premium Rear Left Air Spring Suspension Bag. Meticulously engineered for perfect compatibility and outstanding performance, this air ride spring transforms the way your CLS-Class or E-Class sedan handles the road, delivering a smoother, safer, and more comfortable journey every time.

Why Choose Our Rear Left Air Spring?

• Precision Fit for Multiple Models: Designed to flawlessly replace the factory-installed air spring on a variety of Mercedes-Benz models. Whether you own a CLS350, CLS400, CLS500, CLS550, CLS63 AMG, E200, E250, E300, E350, E400, E500, E550, or E63 AMG, our rear left air spring installs quickly and maintains perfect ride height and balance.
• Imported High-Density Rubber Construction: We use only the finest materials—our air spring features premium, high-density rubber that resists cracking, splitting, and premature wear. Compared to standard suspension bags, this upgraded rubber ensures superior load-bearing capacity, unmatched durability, and long-lasting performance.
• Enhanced Safety on Every Drive: By absorbing road shocks and isolating vibration, the air spring minimizes harsh jolts, protecting passengers from uncomfortable impacts. Improved suspension compliance also enhances traction and braking stability—meaning you stay composed and secure, even when navigating uneven pavement or quick stops.
• Comfort-Focused Design: Achieve next-level ride comfort that pampers both driver and passengers. Our air spring not only smooths out bumps and dips but also helps maintain consistent ride height under loads, ensuring a balanced, level stance whether you’re alone or packed with passengers and luggage.
• 2-Year Warranty & Quality Assurance: Buy with complete peace of mind. Each air spring undergoes rigorous quality testing and is backed by our 2-year limited warranty. If you ever experience issues, we’ll make it right—no questions asked.

Key Features & Specifications

• Placement: Rear Left (Driver Side)
• Compatibility:
  • CLS-Class: 2012–2014 CLS350, 2015–2018 CLS400, 2012–2018 CLS500/550, 2012–2014 CLS63 AMG, 2014–2018 CLS63 AMG S
  • E-Class: 2010–2016 E300/E350/E550/E63 AMG, 2011–2016 E250, 2012–2016 E200, 2013–2016 E400/E500
• Material: Imported high-density EPDM rubber with reinforced nylon cord
• Load Capacity: Designed to support up to 1,200 lbs of dynamic load per spring
• Operating Pressure: 5–15 PSI nominal
• OEM Reference Numbers: 2123203725, 2123203925 (verify your OEM part number for compatibility)
• Dimensions: 13.5″ (collapsed height) x 7.2″ (extended height) x 5.4″ (outer diameter)
• Weight: Approximately 4.5 lbs
• Installation: Direct bolt-on replacement; no special tools required

Benefits at a Glance

• Restores Factory Ride Height: Keep your vehicle level front-to-rear for optimal handling and even tire wear.
• Reduces Suspension Noise: The high-grade rubber formulation dampens creaks, squeaks, and rattles for a serene cabin.
• Improves Load Handling: Whether you’re hauling gear, passengers, or towing, maintain consistent performance even under heavy loads.
• Quick, DIY-Friendly Installation: Swap out the old, leaking air spring in under an hour—no professional help necessary.
• Long-Term Reliability: Engineered to outlast OEM springs, saving you time and money on repeated replacements.

Imagine gliding over speed bumps, potholes, and uneven surfaces with the confidence that your Mercedes-Benz is supported by a robust, high-performance air spring system. You’ll notice dramatically reduced body roll in corners, minimal chassis squat during acceleration, and no more abrupt dips under heavy braking. The result? A driving experience worthy of the three-pointed star.

Installation Tips

• Ensure vehicle is on level ground and lift the rear end securely with a floor jack and jack stands.
• Disconnect the air line carefully—use a quick-disconnect tool to avoid damage.
• Remove the lower control arm bolt and supporting bracket to access the spring assembly.
• Unbolt the old spring from the frame mount, then guide it free through the wheel well.
• Align the new air spring, secure upper and lower mounting points, and reconnect the air line.
• Check for proper inflation and any air leaks before lowering the vehicle.

Upgrading to our premium Rear Left Air Spring Suspension Bag is an investment in your vehicle’s ride quality, safety, and resale value. Whether you’re a Mercedes-Benz enthusiast who refuses to settle for second best or a daily commuter seeking a more comfortable drive, this air spring replacement delivers instant rewards—and years of reliable service.

Ready to transform your ride? Add the Rear Left Air Spring Suspension Bag to your cart now and enjoy superior comfort, enhanced safety, and that fresh-off-the-lot ride feeling—mile after mile!