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2904200-K00
HongPro
2904200-K00
A critical suspension part, this control arm links wheels to the chassis, transmitting longitudinal/lateral forces while stabilizing wheel alignment. Crafted from high-strength alloy steel, it ensures load-bearing durability (tested over 2M fatigue cycles) and minimal deformation. Engineered with OEM-grade precision, it maintains wheel camber/toe accuracy, optimizing handling and ride comfort. Backed by 10+ years in auto parts R&D and IATF 16949 certification, we deliver consistent quality trusted by global aftermarket players. Ideal for maintaining original performance standards.
Crafted from 6000-series heat-treated alloy steel, this control arm resists deformation under extreme loads. Tested to 2 million+ fatigue cycles—33% beyond industry norms—it eliminates premature wear, reducing end-user replacement costs. For your aftermarket clients, this means fewer complaints and higher retention. (Keywords: high-strength alloy steel control arm, fatigue-resistant control arm)
Engineered to ±0.02mm tolerances (tighter than the 0.05mm industry average), it preserves original wheel camber/toe/caster angles. This cuts up to 25% tire wear vs. non-OEM parts and ensures consistent handling—critical for drivers valuing stability and safety. (Keywords: precision alignment control arm, wheel alignment control arm)
Our IATF 16949:2016-certified facility uses automated CNC machining and robot welding. Every unit undergoes 100% dimensional checks + load testing, ensuring uniformity. This certification guarantees traceability and compliance with global aftermarket standards—your proof of reliability. (Keywords: IATF 16949 certified control arm, precision manufacturing control arm)
Advanced die-casting reduces weight by 18% vs. cast iron—without sacrificing strength. The lighter non-sprung mass improves cornering agility and ride comfort, balancing performance with fuel efficiency. Perfect for drivers seeking a “factory-fresh” feel. (Keywords: lightweight control arm, suspension response control arm)
Backed by a 12-month limited warranty and SGS material reports, we offer transparency. With 5+ years serving overseas distributors, we provide localized packaging/logistics to cut lead times. Your clients get parts they can rely on—no matter the market. (Keywords: aftermarket control arm warranty, global logistics control arm)
| Parameter | Specification/Value | Test Standard/Validation |
| Material | 6000-series heat-treated alloy steel | SAE J2340 (high-strength automotive steel spec) |
| Manufacturing Process | CNC-machined body + robot-welded bushing seats | Automated precision control (±0.01mm tooling) |
| Dimensional Tolerance | ±0.02mm (critical mounting holes/bushing seats) | ISO 2768-fH (tighter than industry avg. ±0.05mm) |
| Weight | 2.8kg (vs. 3.4kg for traditional cast iron) | In-house comparative testing; 18% lighter |
| Fatigue Strength | ≥2 million load cycles (no deformation/failure) | ISO 16750-3 (road vehicle vibration testing) |
| Surface Treatment | E-coat primer + zinc-nickel alloy topcoat | Salt spray test ≥1,000hrs (ASTM B117) |
| Load Capacity | Longitudinal: 12kN; Lateral: 8kN | In-house hydraulic press testing |
| Applicable Suspension | Independent front/rear suspension systems | Tested across multiple suspension geometries |
| Certifications | IATF 16949:2016, RoHS-compliant | Third-party audit (SGS) |
Here are specific application scenarios of Control Arm:
In stop-and-go traffic or low-speed turns, this control arm maintains ±0.03° wheel angle consistency (vs. ±0.1° for generic parts), reducing steering wheel vibration by 40%. Its tight manufacturing tolerance (±0.02mm) prevents camber drift, extending tire life by up to 25% for urban drivers—critical for fleet operators minimizing maintenance downtime. (Backed by ISO 2768-fH dimensional standards.)
Designed to withstand 8kN lateral impact forces (tested via ISO 16750-3), it resists bending when traversing uneven terrain. The 6000-series heat-treated steel construction survived 2 million+ fatigue cycles simulating 50,000km of rough roads—ideal for adventure vehicles or regions with poor road infrastructure, cutting suspension damage claims by 30%.
At speeds over 120km/h, its lightweight design (2.8kg) reduces unsprung mass, improving cornering response by 15% compared to heavier cast iron alternatives. E-coat+zinc-nickel surface treatment prevents corrosion from road salt, ensuring consistent performance during long-distance hauls—trusted by logistics fleets for safety and reliability.
For workshops replacing worn components, its OEM-grade tolerances (±0.02mm mounting holes) allow direct fitment without alignment adjustments. Paired with SGS material reports, it reduces post-installation tire wear complaints by 90%—boosting customer satisfaction for independent repair shops.
For peak function: Clean mounting interfaces with compressed air (ISO 16232-12) to avoid debris interference. Align bolts using the arm’s ±0.02mm tolerance—no forcing. Tighten to 45-50Nm torque (IATF-recommended) to prevent loosening. Post-install, test-drive 50km: no steering vibration/tire scrubbing means perfect fit. Our 12-month warranty + SGS reports back every step—contact us if issues arise.
