Front Left Lower Ball Joint
Product Name: Front Left Lower Ball Joint
Applicable Vehicle: BYD Qin, BYD E5
System: Suspension System / Chassis Auto Parts
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Material & Manufacturing Technology
The ball pin and shell adopt high-quality 40Cr alloy steel, integrally forged, quenched and tempered with high-frequency surface hardening treatment. High hardness, outstanding wear resistance and impact resistance, not easy to form loose clearance on bumpy roads.
Precision processing meets OE dimension. Zinc-plated silver surface provides excellent anti-rust performance. High-quality rubber dust boot stops sediment and muddy water entering inside. Pre-filled high-temperature grease ensures flexible movement.
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Core Advantages
✅ 1:1 OE size, direct replacement for BYD Qin and BYD E5 without modification.
✅ Solve problems: loose front suspension, abnormal clunking noise on rough roads, unstable steering, uneven tire wear.
✅ Strict factory clearance testing to ensure driving safety.
✅ Good sealing extends service life and reduces maintenance frequency.
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Important suspension safety component, must be installed by professional technicians.
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Four-wheel alignment is recommended after replacement.
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Avoid violent knocking during installation.
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Service Support
Support bulk wholesale, OEM branding, ODM customization and neutral packaging.
Tags: Lower Ball Joint, 40Cr Alloy Steel, BYD Qin E5 Suspension Parts, OE Replacement Parts