HomeSuspension > Suspension, Springs and Related ComponentsMoog RK643415 Suspension Control Arm - Rear Lower Forward
Part #: RK643415

Moog RK643415 Suspension Control Arm - Rear Lower Forward

Rear Lower Forward
29 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$72.34Free Shipping
Free ShippingNo Cost to Continental U.S.
Free Returns*Wrong fit? No cost
60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Ford and Lincoln, Continental, Edge, MKX, Mustang, and Nautilus
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

Premium Rear Lower Forward Control Arm

Moog RK643415 is a premium suspension control arm for rear lower forward applications on select Ford, Lincoln, and Mustang platforms. It is engineered for structural strength and corrosion protection, making it a direct replacement choice for worn rear suspension components.

Key Features

  • Premium-grade suspension control arm for rear lower forward placement
  • Built for structural strength in everyday road use
  • Corrosion protection helps support long-term durability
  • Control arm and ball joint assembly meets OEM standards on listed applications
  • Compatible with select Ford Edge, Ford Mustang, Lincoln Nautilus, Lincoln Continental, and Lincoln MKX models
  • Moog RK643415 cross-references Delphi TC6846 and Dorman OE Solutions 527-165 for the same application

Detailed Description

Moog RK643415 is a premium suspension control arm designed for rear lower forward positions on select 2015-2023 Ford Edge, 2015-2023 Ford Mustang, 2019-2023 Lincoln Nautilus, 2017-2019 Lincoln Continental, and 2016-2018 Lincoln MKX applications. This part number is built for vehicles that need a replacement rear suspension control arm with OE-style fitment and corrosion-resistant construction. If you are searching for a rear lower forward control arm for Ford Edge, Mustang, or Lincoln models, RK643415 is a direct-fit option for the listed vehicles.

What It Helps Fix

  • Excessive rear suspension play or looseness
  • Clunking or knocking from the rear suspension area
  • Uneven tire wear related to worn control arm components
  • Steering or handling instability caused by worn rear suspension geometry
  • Ball joint wear in the rear lower forward control arm assembly

Installation Notes and Tips

Install only on the exact year, make, model, and rear lower forward position listed in the fitment data. Verify suspension configuration before ordering, especially on 2015-2019 Ford Edge, 2015-2019 Ford Mustang, 2017-2019 Lincoln Continental, 2019 Lincoln Nautilus, and 2016-2018 Lincoln MKX applications. After installation, a wheel alignment is recommended to confirm proper suspension geometry.

Quality Assurance

Moog premium control arms are engineered for structural strength and corrosion protection. RK643415 is a premium-grade replacement part built for the listed Ford and Lincoln applications and is backed by Moog product quality standards.

BrandMoog
Part NumberRK643415
Grade TypePremium

This part fits 29 vehicles. Search below:

YearMakeModelPositionNotes
2023FordEdgeRear Lower Forward
2023FordMustangRear Lower Forward
2023LincolnNautilusRear Lower Forward
2022FordEdgeRear Lower Forward
2022FordMustangRear Lower Forward
2022LincolnNautilusRear Lower Forward
2021FordEdgeRear Lower Forward
2021FordMustangRear Lower Forward
2021LincolnNautilusRear Lower Forward
2020FordEdgeRear Lower Forward
2020FordMustangRear Lower Forward
2020LincolnNautilusRear Lower Forward
2019FordEdgeRear Lower ForwardSuspension Control Arm and Ball Joint Assembly meets OEM standards.
2019FordMustangRear Lower ForwardSuspension Control Arm and Ball Joint Assembly meets OEM standards.
2019LincolnContinentalRear Lower ForwardSuspension Control Arm and Ball Joint Assembly meets OEM standards.
2019LincolnNautilusRear Lower ForwardSuspension Control Arm and Ball Joint Assembly meets OEM standards.
2018FordEdgeRear Lower ForwardSuspension Control Arm and Ball Joint Assembly meets OEM standards.
2018FordMustangRear Lower ForwardSuspension Control Arm and Ball Joint Assembly meets OEM standards.
2018LincolnContinentalRear Lower ForwardSuspension Control Arm and Ball Joint Assembly meets OEM standards.
2018LincolnMKXRear Lower ForwardSuspension Control Arm and Ball Joint Assembly meets OEM standards.
2017FordEdgeRear Lower ForwardSuspension Control Arm and Ball Joint Assembly meets OEM standards.
2017FordMustangRear Lower ForwardSuspension Control Arm and Ball Joint Assembly meets OEM standards.
2017LincolnContinentalRear Lower ForwardSuspension Control Arm and Ball Joint Assembly meets OEM standards.
2017LincolnMKXRear Lower ForwardSuspension Control Arm and Ball Joint Assembly meets OEM standards.
2016FordEdgeRear Lower ForwardSuspension Control Arm and Ball Joint Assembly meets OEM standards.
2016FordMustangRear Lower ForwardSuspension Control Arm and Ball Joint Assembly meets OEM standards.
2016LincolnMKXRear Lower ForwardSuspension Control Arm and Ball Joint Assembly meets OEM standards.
2015FordEdgeRear Lower ForwardSuspension Control Arm and Ball Joint Assembly meets OEM standards.
2015FordMustangRear Lower ForwardSuspension Control Arm and Ball Joint Assembly meets OEM standards.

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

527-165527165CMS401213E1GZ5K898AE1GZ5K898CFR3Z5K898AFR3Z5K898BG3GZ5K898ALA86635LA86635PRTC6846

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.