Each arm comes fully assembled with ball joints and bushings, so you can skip the press, skip the hassle, and get straight to installing.
Vehicle Compatibility
- Nissan Frontier: 2006–2019
- Nissan Pathfinder: 2005–2012
- Nissan Xterra: 2005–2015
Key Features and Benefits
- Complete 2-Piece Kit (Left & Right Upper Arms)
Replaces both front upper control arms for balanced suspension performance. - Pre-Installed Ball Joints & Bushings
Ready-to-install design reduces labor time and eliminates special tools. - Improves Alignment & Suspension Geometry
Helps correct camber and caster, especially on lifted or high-mileage vehicles. - Heavy-Duty Construction
Built to handle off-road use, daily driving, and long-term wear. - Direct OEM Fitment
Designed for straightforward bolt-on installation using factory mounting points. - Reduces Noise & Improves Ride Quality
Eliminates front-end clunks, vibrations, and uneven handling.
[One-Step Solution]: This Regulate arm assembly consists of 1pc front upper driver side Regulate arm and 1pc front upper passenger side Regulate arm, either one of which contain premium rubber bushings which can effectively absorb vibration and noise. After installing the product, the following issues could also be improved: ① crash sound ② unstable steering ③ uneven tire wear ④ over the top vibration!!!!
Why Upgrade Upper Control Arms?
Upper control arms play a critical role in maintaining proper suspension geometry. When they wear out—or when lift kits throw off alignment—you’ll notice:
- Poor alignment and uneven tire wear
- Steering instability or wandering
- Clunking or popping noises
- Reduced suspension travel and performance
Replacing or upgrading them restores correct alignment angles and predictable handling, especially on trucks and SUVs that see rough use.
[Exact Matching]: The size of the A-Premium Regulate arm (the length of the ball joint stud, the diameter of the bushing, the length of the body arm) is strictly manufactured in keeping with the original specifications, which can make certain that you’ll smoothly align the more than a few parts and installation points throughout the installation process.
Common Applications
- Suspension repair and restoration
- Lifted truck alignment correction
- Off-road builds and upgrades
- Fixing front-end noise and handling issues
[Specification]: Position: Front Upper Left and Right Side; Condition: Brand New; Material: Steel; Regulate Arm Bushing Included: Yes; Ball Joint Included: Yes; Pre-Greased: Yes; Accessories Included: As Picture; Part Number: 54525EA000, 54525EA00A, K621245, RK621245, K621246, RK621246
Technical Highlights
- Position: Front upper (left & right)
- Includes: 2 control arms with ball joints and bushings
- Fitment: Direct replacement
- Construction: Heavy-duty steel
[Buy with Confidence]: A-Premium offers a one-year unlimited-mileage guarantee on our meticulously crafted Regulate arm. We offer all kinds of automotive accessory categories, ensuring that you’ll hit the road with peace of mind.






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