Metrix Front Left Lower Control Arm with Ball Joint for VW/Audi 01-05

In this review of the Metrix Front Left Lower Control Arm with Ball Joint, the bottom line is simple: it is for owners of late 1990s to 2010s Volkswagen and select Audi models who need a direct-fit, durable suspension replacement. The reviewer found the part to deliver precise fitment, straightforward installation, and reliable performance in everyday driving. With a pre-greased ball joint and steel construction, this control arm targets those who want an OE-style repair without paying dealership prices, and it stands out for surpassing OEM standards in testing and certification.

Key Features

• Direct Compatibility: Designed to fit a long list of VW and Audi platforms, it reduces the risk of misfit and returns by matching original mounting points.
• Pre-greased Ball Joint: The pre-greased assembly simplifies installation and helps ensure smooth movement from day one, reducing immediate maintenance needs.
• Steel Construction: Built from steel for durability, the arm resists bending and holds alignment under normal road stresses.
• OE Interchange Numbers: Supplied with known interchange references so mechanics can confirm fit quickly using RK640176L, 524-143, and related numbers.
• Quality Certifications: Manufactured to IATF 16949 and ISO 9001 processes, indicating production controls that typically reduce early-life failures.
• Warranty Support: Backed by a 3 year / 36,000 mile limited warranty, providing extra confidence after installation.

Who It's For

The Metrix control arm is best for DIY mechanics and independent shops working on compatible Volkswagen and Audi models from roughly 1998 to 2010 who need a reliable, OEM-style replacement without dealership pricing. It is especially useful when a direct-fit component is required to restore proper suspension geometry and steering feel after wear or damage.

It is less appropriate for owners of vehicles outside the listed compatibility or for those seeking ultra-high-performance racing upgrades; drivers needing motorsport-spec components or custom clearances should look at dedicated performance arms rather than this OE-replacement style part.

Pros & Cons

Pros

• Good fitment across many VW and Audi body codes, which reduces diagnostic and install time.
• Pre-greased ball joint improves initial operation and eases installation for home mechanics.
• Manufactured under IATF 16949 and ISO 9001 certs and backed by a 3 year warranty for peace of mind.
• Solid steel construction that customers report as durable and value-oriented.

Cons

• Compatibility must be checked carefully against the long list of model years and submodels to avoid ordering the wrong side or fitment.
• Not intended as a high-performance or modified-suspension upgrade; it is an OE-style replacement only.

Specifications

Material	Steel
Quantity in Box	1
Included Assembly	Control arm with ball joint and bushing
OE / Interchange	RK640176L, CMS20475, 524-143, 1J0407151A+1J0407365A
Certifications	IATF 16949, ISO 9001
Warranty	3 Year / 36,000 mile Limited Warranty

Our Verdict

The Metrix Front Left Lower Control Arm is a sensible, value-minded replacement for compatible VW and Audi models, offering reliable steel construction, a pre-greased ball joint, and manufacturer certifications that exceed typical OEM production standards. For owners who want a practical repair with a substantial warranty and good fitment, it represents strong value; those needing performance-tuned arms should consider alternatives.

Frequently Asked Questions

Will this control arm fit my 2004 Golf?
Check your Golf submodel against the listed compatible models; the 2004 Golf Comfortline, Europa, GL, GTI and other 04 submodels are included, so many 2004 Golfs are compatible.

Does the part arrive pre-greased?
Yes, the ball joint is pre-greased to ease installation and improve initial movement.

What warranty covers this part?
Metrix backs the control arm with a 3 year / 36,000 mile limited warranty from date of installation.