Metrix Premium Front Left Lower Control Arm for 2004-2010 Toyota

Our review of the Metrix Premium Front Left Lower Control Arm concludes that this is a straightforward replacement for owners of 2004-2010 Toyota Sienna who want a direct-fit, durable suspension part. The single biggest reason to buy is reliability: the control arm is made of steel, exceeds OEM standards with IATF 16949 and ISO 9001 certification, and arrives with a cotter pin and a matching bushing and ball joint already assembled, making installation simpler than chasing separate components.

Key Features

• Vehicle compatibility: Direct fit for 2004-2010 Toyota Sienna models, reducing guesswork when ordering a replacement part.
• Complete assembly: Ships with the ball joint, bushing and cotter pin included which saves time during installation and ensures all mating parts match.
• Material and durability: Constructed from steel to provide the sturdy support expected for steering and suspension loads.
• Manufacturing standards: Built to exceed OEM standards with IATF 16949 and ISO 9001 certifications, suggesting consistent quality control.
• Warranty backed: Covered by a 3 Year / 36,000 mile limited warranty from installation, offering added peace of mind after purchase.
• OE interchangeability: Matches common OE/interchange numbers such as RK620334 and 524-153, which helps when cross-referencing parts.

Who It's For

The Metrix Premium control arm is best for DIY mechanics and independent shops working on 2004-2010 Toyota Sienna vehicles who need a reliable, ready-to-install replacement that matches OE fitment. It suits owners who prefer a single, complete part rather than sourcing a separate ball joint or bushing.

Customers who need a part for a different vehicle or who require a performance-tuned suspension component should look elsewhere, since this product is a direct replacement designed for stock ride characteristics rather than upgraded handling or motorsport use.

Pros & Cons

Pros

• Good fit and ease of installation reported by customers, which reduces labor time.
• Solid steel construction and certified manufacturing standards indicate durable, consistent parts.
• Includes ball joint, bushing and cotter pin so the assembly is ready to install out of the box.
• Backed by a 3 Year / 36,000 mile limited warranty for added confidence after installation.

Cons

• Designed strictly as a factory-style replacement, so it does not offer performance upgrades for enthusiasts.
• Only one arm is included per box, so buyers replacing both sides must order two units.

Specifications

Fitment	2004-2010 Toyota Sienna
Material	Steel
Includes	Ball joint, bushing, cotter pin (quantity 1)
OE/Interchange	RK620334, CMS20247, 524-153, 4806928120
Warranty	3 Year / 36,000 miles Limited Warranty
Standards	IATF 16949 and ISO 9001 certified

Our Verdict

The Metrix Premium Front Left Lower Control Arm is a practical, cost-effective replacement for 2004-2010 Toyota Sienna owners who want reliable OEM-style performance. It combines steel construction, certified manufacturing and an included ball joint and cotter pin to simplify installation, making it a sensible buy for repairs and routine suspension maintenance.

Frequently Asked Questions

Does this part come with the ball joint installed?
Yes, the control arm ships with the ball joint and bushing installed and a cotter pin included for immediate installation.

Will this fit any Sienna from 2004 to 2010?
It is compatible with 2004-2010 Toyota Sienna models; cross-reference the OE/interchange numbers if you have a less common trim to be certain.

Is there a warranty?
Yes, the part is covered by a 3 Year / 36,000 mile limited warranty from the date of installation.