The best rear control arm kit depends on your vehicle’s year, make, model, and suspension layout. The Detroit Axle kit is suited to select Honda Pilot and Acura MDX owners seeking arms and sway bar links; the TRQ kit adds a rear track bar for its specified application. Other options cover select Ford models, older Mustangs, and Chrysler or Dodge vehicles. Confirm fitment and included parts before ordering, since these kits are not universal.
| Kit | Best suited for | Notable contents or detail |
|---|---|---|
| Detroit Axle | Specified Honda Pilot and Acura MDX years | Upper and lower arms, sway bar links |
| TRQ | Vehicles matching its application and reference numbers | Arms, links, and rear track bar |
| Ford/Mercury/Lincoln kit | Select 2009–2012 models | Fitment and replacement numbers listed |
| maXpeedingrods | Older Mustang and Capri applications | Tubular arms; IRS Cobra excluded |
| SOSOPART | Select Chrysler and Dodge models | Eight-piece arm set |
Detroit Axle Honda Pilot And Acura MDX Kit
Best for: Owners of the specified 2009–2015 Honda Pilot or 2008–2013 Acura MDX who need multiple rear suspension components in one package. The listed kit includes two rear lower control arm assemblies, two rear upper control arms with ball joints, and two rear sway bar link assemblies.
The product listing specifies a camber range from minus 2.0 to plus 4.0 degrees for the listed applications. Its multi-part contents make it a more comprehensive choice than a kit containing control arms alone.
Limitation: Fitment is limited to the listed model years and application details. Check the vehicle’s exact configuration and the stated camber information before purchase.
TRQ Seven-Piece Rear Suspension Kit
Best for: Buyers whose vehicle matches the kit’s application and reference numbers and who need a rear track bar as well as control arms. Its seven pieces are one rear track bar, two lower control arms, two sway bar links, and two upper control arms.
This kit stands out for including a track bar in the same package as upper and lower arms and links. TRQ also identifies DIY replacement videos as a resource for repair planning.
Limitation: The provided product details do not identify specific vehicle years and models. Compare the vehicle’s original part numbers with the listed references rather than assuming fit based on the kit name alone.
Ford Fusion, Milan, And MKZ Rear Arm Kit
Best for: Owners of a 2009–2012 Ford Fusion, 2009–2011 Mercury Milan, or 2010–2012 Lincoln MKZ looking for rear suspension replacement parts. The listing gives left- and right-side rear lower rearward arm numbers and additional rear suspension replacement numbers.
The product description says the parts aim to help restore suspension alignment, support more even tire wear, and reduce noise. Its vehicle-year list and part-number references make it useful for buyers who can verify both before ordering.
Limitation: The listed name emphasizes lower rearward arms, while the description also provides numbers for other suspension components. Confirm exactly which pieces are included and match the relevant part numbers.
maXpeedingrods Mustang And Capri Rear Arms
Best for: Owners of 1979–2004 Ford Mustangs, 1993–1998 Cobras, or 1979–1986 Mercury Capris who want a tubular control arm design. The listing describes high-strength steel construction and identifies street driving, track use, and drifting as intended settings.
Choose this option if the vehicle falls within the stated applications and the tubular design suits the intended build. The listing states that the arms can withstand up to 400 horsepower.
Limitation: The product will not fit Mustang Cobra models with independent rear suspension. Verify the rear suspension type, especially on Cobra applications.
SOSOPART Eight-Piece Chrysler And Dodge Kit
Best for: Owners of the listed Chrysler 300, Dodge Challenger, Charger, or Magnum model years who need several rear arms at once. The eight-piece package contains forward and rearward, upper and lower arms, including separate left- and right-side lower rearward arms. The listing says the components come pre-greased.
Its listed OEM reference numbers help buyers cross-check a replacement, and the broad collection of arm positions can suit a more extensive rear suspension repair.
Limitation: Fitment covers only the vehicle models and years stated in the product details. Check the exact year and OEM numbers before selecting the kit.
Buying Guide: How To Choose A Rear Control Arm Kit
Does the kit fit your exact vehicle?
Start with the vehicle’s year, make, model, and suspension configuration. A rear control arm kit is application-specific, and similar model names do not guarantee compatible suspension parts. Compare the listing’s fitment details with the vehicle identification information and original part numbers. Pay particular attention to exclusions such as the independent-rear-suspension Cobra warning.
Which components should the package include?
Check whether you need upper arms, lower arms, sway bar links, a track bar, or a combination. A larger piece count can reduce the need to source parts separately, but it does not automatically mean every part needed for your repair is included. Review each kit’s itemized contents and confirm which side or position each arm serves.
Should you replace one arm or several?
That depends on the diagnosed repair and the condition of the surrounding suspension. A focused replacement may be sufficient when only one component needs attention; a multi-piece kit may suit a broader repair. Use the vehicle’s service information or a qualified technician’s diagnosis to determine what should be replaced.
What details matter beyond fitment?
Consider whether the kit lists useful replacement part numbers, includes associated links or joints, or provides installation resources. If the product description’s title and itemized contents seem inconsistent, ask the seller to clarify before ordering. After suspension work, follow vehicle-specific service guidance about inspection and alignment.
Frequently Asked Questions
Are rear control arm kits universal?
No. Kits are designed for specific vehicle applications. Match the listed year, make, model, suspension type, and part numbers.
Do these kits all include sway bar links?
No. The Detroit Axle and TRQ listings include sway bar links. Check each kit’s itemized contents; package contents vary.
Can a control arm kit help with uneven tire wear?
Correct suspension parts can help restore alignment, and the Ford/Mercury/Lincoln listing specifically identifies this as an intended benefit. Tire wear can have other causes, so diagnose the vehicle before choosing parts.
Does a higher piece count mean a better kit?
Not necessarily. Choose based on the parts your repair requires and confirmed vehicle fitment, not piece count alone.
Should suspension alignment be checked after replacement?
Follow the vehicle’s service instructions after suspension repairs. Have alignment checked when required by those instructions or recommended by the repair professional.