PSA PARTS (SPARES) 27L0MN5002 Designed for exact compatibility with PSA PARTS (SPARES) product, PSA PARTS (SPARES) accessories ensure maximum performance, longevity and ultimate cost-effectiveness. PSA PARTS (SPARES) accessories are an integral part of the fundamental design of its main products, combining with other key elements of their design to deliver optimum durability, reliability and quality.