Front Left Lower Forward Control Arm for 14-16 BMW 535d - Premium

In this review of the Metrix Premium Chassis Parts front left lower forward control arm, the bottom line is straightforward: this replacement part is aimed at BMW owners who need a durable, direct-fit suspension arm that restores steering geometry and ride quality. Tested against the listed applications, the control arm stands out for its pre-greased joint and aluminium construction, which together deliver smoother movement and reduced corrosion risk. For drivers who value factory-level fit and a backed warranty, this part addresses those priorities without unnecessary extras.

Key Features

• Compatibility: Fits a wide range of BMW models including 2014-2016 535d and 2013-2019 640i Gran Coupe, which reduces the guesswork when sourcing a replacement part.
• Pre-greased design: The ball joint arrives pre-lubricated to lower initial wear and shorten break-in time after installation.
• Aluminium construction: Lightweight metal helps preserve suspension dynamics while resisting rust and corrosion over time.
• OE interchange numbers: Marked with RK641509 and other cross-references so technicians can confirm fit against original equipment records.
• Quality standards: Manufactured under IATF 16949 and ISO 9001 processes, indicating consistent production controls and traceability.
• Warranty coverage: Comes with a 3 Year / 36,000 mile limited warranty from installation date, giving added peace of mind for long-term ownership.

Who It's For

This control arm is best for owners of compatible BMW sedans and Gran Coupe models who want a reliable replacement that closely matches or exceeds OEM performance. It suits DIY mechanics comfortable with suspension work and professional installers who prioritize correct fit and certified manufacturing standards.

Those who should look elsewhere include drivers seeking a universal or adjustable aftermarket arm for custom suspension tuning, or anyone needing a multi-pack for fleet servicing, since this product is sold as a single quantity and is designed as a direct replacement part.

Pros & Cons

Pros

• Solid fit for listed BMW models, with customers reporting good alignment and straightforward installation.
• Pre-greased ball joint reduces initial wear and simplifies installation prep.
• Aluminium material balances strength and weight savings while resisting corrosion.
• Backed by a 3 Year / 36,000 mile limited warranty and produced under IATF 16949 and ISO 9001 standards.

Cons

• Sold as a single unit, so buyers needing both sides or multiple cars must order additional pieces.
• Not intended for performance tuning; it is a direct replacement rather than an adjustable performance arm.

Specifications

Brand	METRIX PREMIUM CHASSIS PARTS
Material	Aluminium
Quantity in box	1
OE / Interchange	RK641509, CMS101276, 522-885, 31126775971
Compatible Models	2011-2019 BMW 5 Series and 6 Series Gran Coupe variants (see compatibility list)
Pre-greased	Yes
Warranty	3 Year / 36,000 miles Limited Warranty

Our Verdict

The Metrix front left lower forward control arm is a practical, value-oriented replacement for owners of supported BMW models who need a reliable, factory-style component. Its pre-greased ball joint, aluminium construction and certified manufacturing make it a sensible alternative to OEM parts, especially for those who want a backed warranty and straightforward installation. It delivers strong value when a correct-fit suspension arm is the priority.

Frequently Asked Questions

Is this control arm a direct fit for my 2014 535d?
Yes, the part lists compatibility with 2014-2016 BMW 535d models and includes OE interchange numbers to confirm fitment.

Does the ball joint come pre-lubricated?
Yes, the control arm ships with a pre-greased ball joint to reduce initial wear and simplify installation prep.

What warranty is included?
The part is covered by a 3 Year / 36,000 mile limited warranty from the date of installation.