Automotive > Automotive Parts & Accessories > Parking & Storage > Speed Bumps & Humps
Modular Rubber Speed Bump for Driveway & Parking Lot Speed Reduction
Brand: Generic / OEM
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Audited BOM: 5 Components
RMA Chain & Defect Intelligence
Root cause causal graph linking factory engineering flaws to verified consumer return reasons.
⚡ Causal Link: Defect to Consumer Return
The use of recycled rubber without UV protection (ENG-001) leads to degradation and cracking (RMA-001), as reported by customers (REV-001, REV-005).
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