1212000 TERAFLEX Jk Door Sport Suspension Shocks ST2 Jeep

Review TERAFLEX For Jeep Jk Door 2.5 Inch Sport Suspension System No Shocks for JEEP ST2 2007–2018

The Teraflex 1212000 shock absorber is a premium suspension component engineered specifically for Jeep JK models with 2.5-inch Sport ST2 suspensions from the years 2007 to 2018. This high-performance shock absorber is designed to enhance your vehicle's off-road capability and provide a more comfortable ride both on and off the road.

This Teraflex shock absorber features a 12.5-inch extended length, which provides superior control over wheel travel and improved vehicle stability. The shock body is constructed from heavy-duty 6061-T6 aluminum, making it both strong and lightweight. The shock absorber also includes a 1.5-inch diameter, polished chrome shock body that not only adds a stylish touch to your vehicle but also resists corrosion and rust.

The Teraflex 1212000 shock absorber utilizes a 2.0-inch diameter, 7/16-inch threaded shaft, which ensures a secure fit and easy installation. The shock absorber also includes a high-flow piston design, which allows for increased oil flow and improved cooling. This helps to prevent cavitation and foaming, ensuring consistent performance and longevity.

The Teraflex shock absorber is also nitrogen-charged and comes with a rebuildable spherical bearing top mount. This allows for adjustable preload and improved suspension articulation, providing better handling and control in various off-road conditions. The shock absorber also includes a 5/8-inch, chrome-plated, threaded adjustable shock collar, which allows for easy adjustment of compression and rebound damping.

In summary, the Teraflex 1212000 shock absorber is a top-of-the-line suspension component that offers superior off-road performance and improved ride quality for Jeep JK models with 2.5-inch Sport ST2 suspensions from 2007 to 2018. Its heavy-duty construction, extended length, high-flow piston design, and adjustable top mount make it a must-have upgrade for any serious off-road enthusiast.

Teraflex 1212000 Shocks for Jeep JK: An In-depth Analysis

The Teraflex 1212000 is a set of 2.5 inch Sport ST2 suspension shocks designed for Jeep JK models from 2007 to 2018. In this analysis, we will discuss the key features, pros, cons, and provide a concluding recommendation.

1. 2.5 inch lift height

2. Monotube design

3. Adjustable compression and rebound

4. Nitrogen charged

5. Designed for off-road applications

1. Improved off-road performance: These shocks provide better control and stability during off-road conditions, allowing for a smoother ride over rough terrain.

2. Adjustability: The ability to adjust compression and rebound enables fine-tuning to desired ride characteristics.

3. Durability: Monotube design and nitrogen charging contribute to the longevity of the shocks.

4. Lift Height: The 2.5 inch lift height enhances ground clearance and improves the overall appearance of the Jeep JK.

1. Cost: Teraflex shocks are pricier compared to other aftermarket brands.

2. Installation Complexity: Installing these shocks requires some mechanical skill and knowledge.

3. May not be suitable for daily driving: Their tuning is geared towards off-road use, and they may not provide the most comfortable ride on paved roads.

The Teraflex 1212000 shocks offer superior off-road performance and adjustability, making them an excellent choice for Jeep JK owners who frequently venture off the beaten path. However, their high cost and complexity during installation might deter some buyers. If you are looking for a balance between affordability, ease of installation, and off-road performance, other aftermarket shock brands may be worth considering.

If you are a dedicated off-road enthusiast and are willing to invest in a high-performance shock system, the Teraflex 1212000 shocks are an excellent choice. However, if you prioritize daily driving comfort and a more affordable solution, it is recommended to explore alternative shock options.

Details:

No alignment required. Preset sport flex arms front lower. Dependable performance w/ zero worries. Requires cutting.

Sold as a kit. Full range of movement for off-road flex and articulation. Good for highway stability and trail performance. Speed bump stops.

Features and benefits: delivers true street trail st performance. Details: jk 2-door 2.5 inch sport ST2 suspension system - no shocks. Requires longer shocks not included in base kit - falcon shock absorbs recommended. Developed for the Jeep enthusiast looking highway stability and trail performance in a no compromise package, 2.5 inch sport ST2 suspension system builds on 1.5 st1 by adding preset front lower flex arms, heavy-duty forged adjustable track bar, rear bar bracket, more.

Does not include shocks. HD forged adjustable front track bar. All necessary hardware. Install and drive simple bolt-on installation - no welding required.

Speed bump progressive bump stops provide compression during high-speed suspension movement. Teraflex lifetime warranty. Front brake line anchor kit. Falcon shocks and Teraflex coil springs have been designed to work together improve both compression rebound for optimal vehicle stability.

Rear sway bar links. Exhaust spacers. Front sway bar disconnects. Positive, responsive handling w/ reduced noise, vibration, and harshness NH.

Manufacturer: Teraflex, part number: 12120 condition: new: the all-inclusive Teraflex sport st street and trail suspensions systems deliver performance capability in a dependable maintenance-free package. High-quality, maintenance-free factory-style bushings provide excellent vibration damping and ride quality. No alignment is needed thanks to the preset front lower sport, heavy-duty adjustable track bar, and rear bar bracket, which optimize correct caster pinion angles for 2.5 inch lift height .

specifications liftkitsparts:

• for models: St2
• for makes: Jeep
• for years: 2007–2018
• brand: Teraflex
• mpn: 1212000
• part type: Door Suspension Shock
• performance part: Yes
• upc: 843995043542

shipping liftkitsparts:

• transit: 2-6 days
• type: fixed
• class: standard
• service: standard

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seller liftkitsparts:

• rating: 99.6%
• city: san leandro, california
• # reviews: 106779

offer liftkitsparts:

• in stock #: 4
• started: september 3, 2025
• sold #: 15
• options: ship-to-home
• prices: $1502.97–$1654.97
• item condition: New
• availability: in stock

general liftkitsparts:

• category: Auto Parts > Chassis, Suspension Brakes > Lift Kits

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• time: 30 days
• policy: returns accepted
• paid by: seller