2018-2025
2007-2018
1987-1995
1976-1986
Installation Time
(approx) 3 Hours
Difficulty Level:
Simple installation for anyone.
Installation Guides
No guide available for this part yet.
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RSO Suspension 4-Inch Front and Rear Lift Coil Springs; Black (07-18 Jeep Wrangler JK 4-Door)Find parts that fit my vehicle
Item J177088
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Our Price
$399.99 set of 4
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Product Information
Features, Description, Q&A, Specs & Installation
Description
Rust Resistant. These high-quality springs come Layered in a Black Powder Coated Finish for superior durability and rust resistance. Engineered with Direct and Vehicle-Specific Attributes, they offer a precise fit for your Jeep.
Optimized Rates. Made with Optimized Spring Rates, Coil Lengths, and Wire Diameters, these springs are the ultimate solution to Reduce Sagging Problems and Enhance On-Road Comfort. Plus, they Carry a Limited Lifetime Warranty, ensuring peace of mind for your off-road adventures. Upgrade your Jeep with the best in suspension technology.
Installation. Putting these 4-Inch Front and Rear Lift Coil Springs on your ride is easy and requires no drilling.
Warranty. There is a limited lifetime warranty on this product.
Application. These RSO Suspension 4-Inch Front and Rear Lift Coil Springs fit all 2007-2018 Jeep Wrangler JK 4-Door Models.
Fitment:
- 2007 Jeep Wrangler
- 2008 Jeep Wrangler
- 2009 Jeep Wrangler
- 2010 Jeep Wrangler
- 2011 Jeep Wrangler
- 2012 Jeep Wrangler
- 2013 Jeep Wrangler
- 2014 Jeep Wrangler
- 2015 Jeep Wrangler
- 2016 Jeep Wrangler
- 2017 Jeep Wrangler
- 2018 Jeep Wrangler
RSO Suspension 170107-404700
CA Residents: 
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Installation & What's in the Box
Installation Info
What's in the Box
- (4) Lift Coil Springs
4.8
Reviews of RSO Suspension Suspension Products (48)
Reviews of RSO Suspension Suspension products have an average rating of 4.8 out of 5
Mar 7, 2025
Review shared from RSO Suspension Front Quick Disconnect Sway Bar End Links for 2.50 to 6-Inch Lift (07-18 Jeep Wrangler JK)
2015 Wrangler -
Awesome Upgrade!
Made a huge difference with handling both on and off road. Easy to install and very quick and easy removal and reinstall when needed. Be sure to look up sway bar angle of your specific jeep to ensure you adjust the length properly. It's great to also have an easy adjustment to firm or soften up the front end by shortening or lengthening these links.
Feb 18, 2025
Review shared from RSO Suspension Heavy Duty Adjustable Front Track Bar for 0 to 6-Inch Lift (07-18 Jeep Wrangler JK)
2016 Wrangler - Sluggo62
track bar
good quality easy install. it rubs against the differential when hit big bump, maybe need to adjust. Its stock height so maybe its better for lifted jeeps
Jan 25, 2025
Review shared from RSO Suspension Heavy Duty Adjustable Front Track Bar for 0 to 6-Inch Lift (07-18 Jeep Wrangler JK)
2009 - JeepRanger78
Great replacement to adjust movement!
Installation was a breeze. Adjusted the front alignment and took care of most of the death wobble.
Jan 1, 2025
Review shared from RSO Suspension Rear Sway Bar Kit with Adjustable End Links for 0 to 6-Inch Lift (07-18 Jeep Wrangler JK 4-Door)
2007 Wrangler - Power2rice
Feels just like the Currie Anti rock
I use to have the Currie Antirock with the forged aluminum arms. Well the forged arms don't last; eventually the splines will shear off. If you ever owned, you'll hear random high pitched popping sounds... I eventually discovered what the sounds were... the aluminum splines where shearing off one by one! Unfortunately its not covered, so I came across the RSO sway kit. Decided to install front and rear. It feels no different than antirocks. I've fully flexed my setup on 12" shocks and 1 ton axle and its holding up. I do recommend to recheck your arm pinch bolts as mine loosened up after several trips of crawling and desert speed runs. Also, do not cut the rear body, thats a mistake too many make. All you need to do is first slide the bar in, then rubber mallet the bracket with delrin bushing onto the bar on each side, then mount the arms on both sides. Now you can bolt the brackets in place, this will clear the body without unnecessary cutting!
Nov 9, 2024
Review shared from RSO Suspension Heavy Duty Adjustable Rear Track Bar for 0 to 6-Inch Lift (07-18 Jeep Wrangler JK)
2015 Wrangler - Izzypv
Rear Trac Bar
My rear track bar was squirmish. It was a big difference after install. The rear was straight and rode smooth again. I'd recommend it for sure.
Nov 4, 2024
Review shared from RSO Suspension Heavy Duty Adjustable Front Track Bar for 0 to 6-Inch Lift (07-18 Jeep Wrangler JK)
2014 Wrangler - GetNdirty
Loving the upgrade
Well built ,solid easy easy install even for a shade tree wrench like myself! Been bout 4mths without issue. Very pleased
Oct 25, 2024
Review shared from RSO Suspension Front or Rear Sway Bar End Links for 0 to 3-Inch Lift (07-18 Jeep Wrangler JK)
2012 - MartenRat
happy customer
Item was exact to the description and was a perfect fit. Easy installation too. Price was reasonable. What more could a person ask for? Thanks, Extreme, for making quality products available for the everyday consumer.
Oct 13, 2024
Review shared from RSO Suspension Heavy Duty Adjustable Rear Track Bar for 0 to 6-Inch Lift (07-18 Jeep Wrangler JK)
2016 Rubicon - RichieB3
Great Track Bar!
Extremely solid, way better than stock, don’t have picture of it installed yet but will shortly
Oct 6, 2024
Review shared from RSO Suspension Heavy Duty Adjustable Front Track Bar for 0 to 6-Inch Lift (07-18 Jeep Wrangler JK)
2011 Wrangler - Aowdey
Strong and easy
Easy to install. Works well and is strong. Best price for what it is.
Oct 5, 2024
Review shared from RSO Suspension Heavy Duty Adjustable Rear Track Bar for 0 to 6-Inch Lift (07-18 Jeep Wrangler JK)
2011 Wrangler - Aowdey
Good price, works well
Beefy and easy enough to install and adjust. Works well and rides nicely.
Questions & Answers
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Will It Fit My Wrangler
- JK Rubicon 4 Door - 07, 08, 09, 10, 11, 12, 13, 14, 15, 16, 17, 18
- JK Wrangler 4 Door - 07, 08, 09, 10, 11, 12, 13, 14, 15, 16, 17, 18
