Moog RK643304 Suspension Control Arm - Rear Left Upper

Brand Moog RK643304
Position Rear Left Upper
Grade Type Premium
Fits Ford and Lincoln · 34 vehicles

Premium grade. Engineered for structural strength and corrosion protection.

Control arm. A suspension component built for precise wheel control and stable handling.

Cross-references E1GZ5500D and FR3Z5500H for the same application. See all 2.

$72.99Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
Free return shipping if it doesn't fit when you check fitment here first.

Select your vehicle to confirm fitment
Verify this part fits before purchasing β€” free returns if it doesn't
Step 2 — Quantity
Order total $72.99
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

Rear Left Upper Control Arm for Mustang, Edge, Nautilus, MKX

MOOG RK643304 is a premium rear left upper suspension control arm built for structural strength and corrosion protection. It is a direct-fit suspension component for select Ford and Lincoln applications, including the Ford Mustang, Ford Edge, Lincoln Nautilus, and Lincoln MKX.

Key Features

  • Premium-grade suspension control arm for rear left upper placement
  • Engineered for structural strength in everyday road use
  • Corrosion protection helps support long-term durability
  • Direct replacement for select Ford and Lincoln rear suspension applications
  • MOOG RK643304 cross-references OE-style part numbers for the same application

Detailed Description

MOOG RK643304 is a premium suspension control arm for the rear left upper position on select 2015-2025 Ford Mustang, 2015-2024 Ford Edge, 2019-2023 Lincoln Nautilus, and 2016-2018 Lincoln MKX models. Built for foreign and domestic nameplates, this control arm is engineered to deliver the structural integrity and corrosion resistance expected in a replacement suspension part. If you are searching for a rear left upper control arm for Ford Mustang or a rear suspension control arm for Ford Edge, RK643304 is a direct-fit option to match the listed applications. This part cross-references OE-style part numbers E1GZ5500D and FR3Z5500H for the same application.

Common Issues This Part Addresses

  • Rear suspension looseness or instability
  • Excessive play in the rear left upper control arm
  • Uneven tire wear related to worn suspension geometry
  • Noises from worn rear suspension pivot points
  • Restoring proper rear suspension alignment after wear

Installation Notes and Tips

Verify the rear left upper position and confirm year, make, and model before installation. Inspect related bushings, fasteners, and adjacent suspension components for wear before replacing the control arm. After installation, a professional wheel alignment is recommended to confirm rear suspension geometry.

Quality Assurance

MOOG premium control arms are engineered for structural strength and corrosion protection, making RK643304 a dependable replacement choice for select Ford Mustang, Ford Edge, Lincoln Nautilus, and Lincoln MKX applications.

This part fits 34 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelSubmodelDrive TypePositionNotes
2025FordMustang——Rear Left Upper—
2024FordEdge——Rear Left Upper—
2024FordMustang——Rear Left Upper—
2023FordEdge——Rear Left Upper—
2023FordMustang——Rear Left Upper—
2023LincolnNautilus—AWDRear Left Upper—
2022FordEdge——Rear Left Upper—
2022FordMustang——Rear Left Upper—
2022LincolnNautilus—AWDRear Left Upper—
2021FordEdge—AWDRear Left Upper—
2021FordMustang——Rear Left Upper—
2021LincolnNautilus—AWDRear Left Upper—
2020FordEdge—AWDRear Left Upper—
2020FordMustang——Rear Left Upper—
2020LincolnNautilus—AWDRear Left Upper—
2019FordEdge——Rear Left Upper—
2019FordMustangShelby GT350—Rear Left Upper—
2019FordMustangShelby GT350R—Rear Left Upper—
2019LincolnNautilus——Rear Left Upper—
2018FordEdge——Rear Left Upper—
2018FordMustangShelby GT350—Rear Left Upper—
2018FordMustangShelby GT350R—Rear Left Upper—
2018LincolnMKX——Rear Left Upper—
2017FordEdge——Rear Left Upper—
2017FordMustangShelby GT350—Rear Left Upper—
2017FordMustangShelby GT350R—Rear Left Upper—
2017LincolnMKX——Rear Left Upper—
2016FordEdge——Rear Left Upper—
2016FordMustangShelby GT350—Rear Left Upper—
2016FordMustangShelby GT350R—Rear Left Upper—
2016LincolnMKX——Rear Left Upper—
2015FordEdge——Rear Left Upper—
2015FordMustangShelby GT350—Rear Left Upper—
2015FordMustangShelby GT350R—Rear Left Upper—
Directly replaces or cross-references 2 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
E1GZ5500DFR3Z5500H