TRAJECT Front Lower Ball Joint 51220-STK-A01

Description

The TRAJECT Front Lower Ball Joint (OEM Cross-Reference: 51220-STK-A01) is an aftermarket replacement steering and suspension component designed to fit select Honda and Acura crossovers. Serving as the vital pivoting connection between the lower control arm and the steering knuckle, it supports the weight of the vehicle while allowing smooth angular movement for the front wheels during steering, braking, and suspension travel.

Key Specifications & Features.

• Part/OEM Number: 51220-STK-A01 (cross-referenced with common aftermarket options like 555 Sankei SB-H022 or CTR CB0129)
• Application Position: Front Suspension, Lower Control Arm (interchangeable for left or right sides depending on vehicle setup)
• Construction: Heat-treated, high-tensile steel housing enclosing a precision-machined ball stud to withstand heavy vertical loads and road impacts.
• Protection: Sealed with a durable rubber dust boot pre-packed with synthetic grease to block out moisture, dirt, and debris.