{"product_id":"68029912ae-jeep-grand-cherokee-wk2-rear-air-spring","title":"Landnovo 68029912AE Rear Air Spring for Jeep Grand Cherokee WK2 | Premium Quadra-Lift Suspension Replacement","description":"\u003ch2\u003eLANDNOVO — Precision in Motion. Engineered by GB.\u003c\/h2\u003e\n\n\u003cp\u003eIs your Jeep Grand Cherokee sitting unevenly at the rear, sagging on one side, or displaying a suspension warning light? The culprit is often a failed rear air spring. The \u003cstrong\u003eLandnovo 68029912AE Rear Air Spring\u003c\/strong\u003e is a premium, direct OE-grade replacement engineered to restore your vehicle's legendary off-road capability and Quadra-Lift load-levelling performance.\u003c\/p\u003e\n\n\u003ch3\u003eThe Landnovo Difference\u003c\/h3\u003e\n\n\u003cp\u003eLandnovo is a premium automotive brand with a distinct British engineering heritage, crafted for discerning drivers who demand nothing but the best for their vehicles. Every Landnovo component is \u003cstrong\u003eDesigned by GB\u003c\/strong\u003e — a mark of British precision, quality, and durability.\u003c\/p\u003e\n\n\u003cp\u003eThis rear air spring is manufactured to the highest standards, matching the quality of the original equipment (OE 68029912AE) that came factory-installed on your Jeep Grand Cherokee. It is a complete drop-in replacement, designed for a straightforward installation.\u003c\/p\u003e\n\n\u003ch3\u003eWhy Choose the Landnovo Air Spring?\u003c\/h3\u003e\n\n\u003cp\u003eThe air spring is a critical component of your Grand Cherokee's Quadra-Lift air suspension system. It works in coordination with sensors, valves, and the compressor to maintain proper ride height regardless of load. A failing air spring can cause sagging, a rough ride, and put immense strain on the air compressor, potentially leading to costly compressor failure.\u003c\/p\u003e\n\n\u003cp\u003eInstead of paying dealership prices, the Landnovo air spring provides the same OE-level reliability at a fraction of the cost.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOEM-Grade Quality\u003c\/strong\u003e: Manufactured to meet or exceed original equipment specifications, engineered for reliable performance and durability.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDirect Fit Replacement\u003c\/strong\u003e: Designed as a direct replacement for the original unit (OE 68029912AE) for a hassle-free installation.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRestores Ride Quality\u003c\/strong\u003e: Fixes common issues including rear sagging, uneven ride height, rough rides, and suspension warning lights.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMulti-Ply Air Sleeve\u003c\/strong\u003e: Features a high-quality multi-ply air sleeve for superior durability and leak-free performance.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDurable Construction\u003c\/strong\u003e: Built with heavy-duty crimping rings and high-strength mounts to withstand demanding off-road and on-road driving conditions.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSelf-Levelling Function\u003c\/strong\u003e: Restores the vehicle's ability to maintain consistent ride height regardless of load.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBritish-Engineered Precision\u003c\/strong\u003e: Designed by GB with Landnovo's signature commitment to quality and reliability.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e12-Month Warranty\u003c\/strong\u003e: Backed by Landnovo's comprehensive warranty for your peace of mind.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFitment\u003c\/h3\u003e\n\n\u003cp\u003eThis rear air spring is compatible with the following Jeep Grand Cherokee WK2 models equipped with \u003cstrong\u003eQuadra-Lift air suspension\u003c\/strong\u003e\u0026lt;[reference:2]:\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eJeep Grand Cherokee (WK2)\u003c\/strong\u003e – 2011-2015\n    \u003cul\u003e\n      \u003cli\u003eLaredo, Limited, Overland, Summit, SRT, SRT8, 70th Anniversary, Alpine, Red Vapor trims[reference:3]\u003c\/li\u003e\n      \u003cli\u003eAvailable in 4x2 and 4x4 configurations[reference:4]\u003c\/li\u003e\n    \u003c\/ul\u003e\n  \u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eEngine Options:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e3.0L V6 Diesel[reference:5]\u003c\/li\u003e\n  \u003cli\u003e3.6L V6 Flex Fuel[reference:6]\u003c\/li\u003e\n  \u003cli\u003e5.7L V8 Gas \/ HEMI[reference:7][reference:8]\u003c\/li\u003e\n  \u003cli\u003e6.4L V8 Gas \/ SRT8[reference:9][reference:10]\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003ePosition:\u003c\/strong\u003e Rear (fits both left and right sides)\u0026lt;[reference:11][reference:12]\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eFitment Note:\u003c\/strong\u003e This part is for vehicles with Quadra-Lift air suspension. It is NOT for models with standard coil spring suspension. Please confirm compatibility with your specific vehicle using your VIN before purchasing.\u003c\/p\u003e\n\n\u003ch3\u003eOE Cross-Reference\u003c\/h3\u003e\n\n\u003cp\u003eThis part is available under multiple OEM and aftermarket numbers. Please verify your original part number before ordering[reference:13][reference:14]:\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003e68029912AE\u003c\/strong\u003e (Primary – this listing)\u003c\/li\u003e\n  \u003cli\u003e\u003cstrong\u003e68029911AB\u003c\/strong\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cstrong\u003e68029912AC\u003c\/strong\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cstrong\u003e68029912AD\u003c\/strong\u003e\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e68029912AF\u003c\/strong\u003e (Supersession – Current Mopar part)\u0026lt;[reference:15]\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e68258355AA\u003c\/strong\u003e \/ \u003cstrong\u003e68258355AB\u003c\/strong\u003e \/ \u003cstrong\u003e68258355AC\u003c\/strong\u003e\u0026lt;[reference:16]\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eProduct Specifications\u003c\/h3\u003e\n\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eType\u003c\/strong\u003e: Rear Air Spring (Pneumatic Spring \/ Rubber Bellow \/ Air Bag)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePosition\u003c\/strong\u003e: Rear (fits both left and right sides)\u0026lt;[reference:17][reference:18]\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial\u003c\/strong\u003e: High-grade rubber, plastic, metal, nylon\u0026lt;[reference:19]\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIncludes\u003c\/strong\u003e: Complete air spring assembly with hardware\u0026lt;[reference:20]\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUPC\u003c\/strong\u003e: 849603007227\u0026lt;[reference:21][reference:22]\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSymptoms of a Failing Air Spring\u003c\/h3\u003e\n\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRear sagging\u003c\/strong\u003e – one corner, one side, or the whole rear sits lower than normal.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRough or bouncy ride\u003c\/strong\u003e – loss of cushioning, making the vehicle feel harsh over bumps.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAir compressor running constantly\u003c\/strong\u003e – the system tries to compensate for leaking air springs.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHissing noise\u003c\/strong\u003e – audible air leak from the air spring area.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSuspension warning light\u003c\/strong\u003e – the dashboard displays a suspension system warning.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eInstallation Tips\u003c\/h3\u003e\n\n\u003cul\u003e\n  \u003cli\u003eProfessional installation is highly recommended for this component.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAlways replace air springs in pairs\u003c\/strong\u003e (both rear left and right) to ensure balanced handling and performance.\u003c\/li\u003e\n  \u003cli\u003eBefore installation, inspect all air lines and fittings for cracks, kinks, or other damage.\u003c\/li\u003e\n  \u003cli\u003eEnsure the Quadra-Lift air suspension system is properly depressurized before removing the old air spring.\u003c\/li\u003e\n  \u003cli\u003eAfter installation, the air suspension system should be professionally tested for leaks using diagnostic equipment.\u003c\/li\u003e\n  \u003cli\u003eInspect related components including the air compressor, valve block, and ride height sensors for wear or damage.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eLANDNOVO — Precision | Guaranteed | Durability\u003c\/h3\u003e\n\n\u003cp\u003eExperience the Landnovo difference. Every component is designed with British precision, manufactured to the highest standards, and backed by our commitment to quality. Restore your Jeep Grand Cherokee's signature ride with confidence.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eImportant:\u003c\/strong\u003e Air suspension systems operate under high pressure. Professional installation is strongly recommended to ensure proper fitment, safety, and system performance. Before replacing the air spring, verify there are no leaks elsewhere in the system. Any leak compromises the functioning of components such as the suspension compressor.\u003c\/p\u003e","brand":"Landnovo Premium Auto Parts","offers":[{"title":"Default Title","offer_id":52277508964648,"sku":null,"price":38.88,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0979\/4243\/8184\/files\/1_745fafa0-a822-4da2-8f3b-d87ae7ffd461.jpg?v=1787562063","url":"https:\/\/landnovo.com\/products\/68029912ae-jeep-grand-cherokee-wk2-rear-air-spring","provider":"Landnovo Premium Auto Parts","version":"1.0","type":"link"}