Description

Ridetech Strongarm tubular control arms are designed to stiffen up your vehicle's chassis, while providing a smoother ride. They feature a tubular design that offers maximum strength—and are available for a variety of front and rear positions. The control arms include bushings and factory-installed ball joints (front), making installation easier. Get optimum suspension geometry with a set of Ridetech Strongarm tubular control arms; order the kit recommended for your vehicle.

Product Overview

Rear lower StrongArms for 1979-2004 Mustang. Includes a pair of tubular arms, powder coated satin black.

Product Details

Description:	Ridetech 79-04 Ford Mustang StrongArms Rear Lower
Part Number:	rid12135899
Pricing Group:	Trailing Arms
Proposition 65 Warning:	N

Kit Options

This item is available as a full kit.
Select a kit option in the following table if you are looking for this item in a bundle form with all associated components.

Kit option/s:

Thumb	SKU	Kit Title
	rid12120210	Ridetech 79-89 Ford Mustang HQ Series CoilOver System (1x rid12135899, 1x rid12136699, 1x rid12123110, 1x rid12126110, 1x rid85000000)
	rid12120212	Ridetech 79-89 Ford Mustang w/ 94-04 SN95 Spindle HQ CoilOver System (1x rid12135899, 1x rid12136699, 1x rid12123210, 1x rid12126110, 1x rid85000000)
	rid12130210	Ridetech 90-93 Ford Mustang HQ Series Coilover System w/ Stock Spindle (1x rid12135899, 1x rid12136699, 1x rid12133110, 1x rid12126110, 1x rid85000000)
	rid12140210	Ridetech 94-04 Ford Mustang HQ Series CoilOver System (1x rid12135899, 1x rid12136699, 1x rid12143110, 1x rid12126110, 1x rid85000000)
	rid12120298	Ridetech 79-89 Ford Mustang Air Suspension System (1x rid12135899, 1x rid12136699, 1x rid12122401, 1x rid12135401)
	rid12130298	Ridetech 90-93 Ford Mustang Front and Rear Air Suspension System w/ Stock Spindle (1x rid12135899, 1x rid12136699, 1x rid12132401, 1x rid12135401)
	rid12140298	Ridetech 94-04 Ford Mustang Air Suspension System (1x rid12135899, 1x rid12136699, 1x rid12142401, 1x rid12135401)
	rid12120297	RideTech 1979-89 Mustang Air Suspension Systems for 1979-1989 MUSTANG - 12120297 Springs, Complete System, Lowered, With SN95 Style Spindle Only, AirStrut/ShockWave, Ford, Kit
	rid12130212	RideTech Ford Mustang Level 2 Suspension Systems for 1990-1993 MUSTANG - 12130212 Coil-Over Kit, HQ Series. Front/Rear, Shocks, Springs, 200 lbs in Frond. 125 lbs in, Rear, 94-04 SN95 Spindle, Ford, Kit
	rid12130297	RideTech 1990-93 Mustang Air Suspension Systems for 1990-1993 MUSTANG - 12130297 Springs, Complete System, Lowered, With SN95 Style Spindle Only, AirStrut/ShockWave, Ford, Kit

Data: v4.2 - Upd: 2026-10-15 20:39:21

Specifications

Product Attributes - Brand

Ridetech

Product Attributes - Manufacturer's Part Number

12135899

Product Attributes - Part Type

Control Arms

Product Attributes - Product Line

Ridetech Strongarms Tubular Control Arms

Product Attributes - UPC

840123508218

Product Attributes - Control Arm Style

Tubular

Product Attributes - Control Arm Material

Steel

Product Attributes - Ball Joint Included

No

Product Attributes - Bushings Included

Yes

Product Attributes - Control Arm Color

Black

Product Attributes - Adjustable

No

Product Attributes - Hardware Included

No

Product Attributes - Bushing Material

Polyurethane

Product Attributes - Quantity

Sold as a pair.

Product Attributes - Notes

Designed for use with Ridetech Shockwaves or coilovers.

Compatibility