URO 31121094233 Front Left Lower Control Arm BMW E39 5 Series

The URO Parts 31121094233 is a front lower left control arm, also known as an A-arm, designed as a direct OE-replacement suspension component. This arm is manufactured to match original BMW suspension geometry, ensuring proper wheel alignment, steering response, and ride quality are fully restored upon installation.

URO Parts is a brand under APA Industries and specializes in high-quality replacement parts for European vehicles. All URO manufacturing facilities operate under ISO 9000 quality standards, and every part is engineered to meet or exceed original equipment specifications for fitment, function, and durability.

Key Features:

• Manufactured to OE control arm geometry for correct wheel alignment and directional control
• High-strength construction for maximum durability and long service life
• Direct bolt-on replacement — no modifications required
• Designed to restore proper suspension handling and braking stability
• Backed by URO's industry-leading 24-month unlimited mileage warranty against defects in materials and workmanship
• OE Cross-Reference: 31121094233 / 31121093449

Over time, control arm bushings and ball joints wear under constant stress, leading to symptoms such as clunking noises, loose or imprecise steering, and uneven tire wear. Replacing a worn control arm with the URO 31121094233 restores the handling precision and ride comfort expected from the BMW 5 Series platform. This part is sold individually for the front left (driver side) position.