General description These rear air spring bags are designed specifically for the Jeep Grand Cherokee WK and WK2 models from 2011 to 2015, including the Laredo, Limited, and Overland trims. They serve as a direct replacement for the original rear air springs, ensuring a perfect fit and reliable performance. Technical specifications Condition: Brand New Fitment Type: Direct Replacement Quantity: 2 pieces (for rear left and right side) Reference OE/OEM Numbers: 68029911AB, 68029912AC, 68029912AD, 68029912AE, 68029912AF Temperature Range: ≥ -40℃ / ≤ 70℃ Air Tightness Test: ≤ 0.02MPa Installation Professional installation is recommended for optimal performance and safety. Usage These air suspension bags are aftermarket products that replace the original rear air springs, providing durability and safety. They have undergone extensive testing, with over 5,000,000 tests conducted to ensure reliability. Other information Easy to install Please double-check your old air spring bag reference