Product images and videos are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.

Steering and Components› Spindles, Ball Joints and Components

Ford

Passenger Side Spindle

Name: Passenger Side Spindle
Brand: Ford
SKU: AR3Z-3105-B

$306.36

SKU: AR3Z-3105-B

Free Shipping over $200

$100 Minimum Order

Non-Returnable Item

DIY PRO SHOP

Moderate — 2–4 hours

Description

The Ford AR3Z-3105-B is a genuine Ford spindle, also known as a knuckle, engineered for direct replacement on specific Ford Mustang models. This component is situated on the passenger side of the vehicle. This spindle is designed to fit Ford Mustang vehicles from the 2010 to 2014 model years. It is compatible with a wide range of engine options, including the 3.7L V6, 4.0L SOHC V6, 4.6L SOHC V8, 5.0L DOHC V8, 5.4L S/C V8, and 5.8L S/C V8. The fitment also accommodates various transmission types, including 5-speed and 6-speed automatic and manual transmissions, as well as left-hand drive and rear-wheel-drive configurations. The part is new and comes with Ford's factory warranty, ensuring reliability and adherence to manufacturer standards. Its dimensions are approximately 8.4 x 7.5 x 14.1 inches, and it weighs 10.40 pounds.

Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.

Fitment

Fitment Guaranteed

Don’t gamble
on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

Brand	Ford
Part Number	AR3Z-3105-B
Category	Steering and Components

Videos

Steering Knuckle Ford Mustang Falcon

How to Replace Front Steering Knuckle Assemblies 2012-2018 Ford Focus

2015-2021 Mustang Ford Performance Pack Front Control Arm Kit Review & Install

How to Replace Front Suspension Knuckle Assembly Kit 2000-2007 Ford Focus

Ford Mustang: How to Change Tie rods, Control arms, wheel bearings

How to Replace Front Lower Ball Joints 1994-2004 Ford Mustang

How to Replace Front Strut 2005-14 Ford Mustang

Front Lower Control Arm Replacement | 2015-2023 Ford Mustang GT

Mysterious Front End Clunk 2005-2014 Ford Mustang (S197) How to Diagnose.

5,000+ Trusted brands

1M+ Enthusiasts

5M+ Parts sold

(760) 282-4645 hello@motormia.co

Buy with Confidence

Returns & Fitment

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

View Full Return Policy

Shipping

Orders are processed in 1–3 business days. In stock parts ship promptly from our partner network. Special-order items either aren’t currently stocked or are built to your spec — expect 4–6 weeks. If a part goes on backorder while your order is in the queue, we’ll reach out and work through discounted alternatives together.

Free shipping over $200 in the continental US. Alaska, Hawaii, U.S. territories (Puerto Rico, U.S. Virgin Islands, Guam, American Samoa, and the Northern Mariana Islands), and international orders carry surcharges — most appear at checkout. Some exceptions (LTL freight, or suppliers who quote freight only after we place the order) won’t. In those cases we’ll reach out with the exact charge before your order moves forward.

View Full Shipping Policy