Welcome to Auto, Motorcycle Parts & Accessories official website!

Case Study: Central Locking Kit Supply for a bus operator in Southeast Asia

Source:Case / Time:2026-09-18

Central Locking Kit for A bus operator in Southeast Asia

A bus operator came to us with a central locking kit programme for Southeast Asia. The brief was ordinary and unforgiving at the same time: a fixed launch window, a landed cost that had to survive freight and duty, and a part that had to match an existing sample. This case records what was specified, what went wrong in sampling and how the bulk order landed.

The starting point

  • Lead time that slipped twice before bulk started
  • Reorders that did not match the approved sample
  • Inconsistent hardness between lots

Central Locking Kit case study

What was specified

PartCentral Locking Kit
ClientA bus operator
MarketSoutheast Asia
Volume5,000 pieces across 3 specifications
Base materialSemi-Metallic Compound
Sampling rounds3
Delivery window5 weeks from PO to ex-factory
ComplianceISO 9001

How it was resolved

  1. The specification was rebuilt around Semi-Metallic Compound and the tolerance locked before bulk.
  2. A pre-production sample was approved and kept as the golden reference.
  3. Production ran with in-line inspection and a mid-run photo report.
  4. Cartons were packed to the client's own barcode and ratio specification.
  5. Documentation shipped with the goods instead of after them.

Central Locking Kit production run

Result

  • 5,000 pieces delivered inside the 5-week window.
  • Unit cost held within 4.5% of the original quotation.
  • Inspection-related rejection stayed under 0.5%.
  • The specification is on file, so reorders reproduce the approved sample.

What we would repeat

Fix the specification count early. Adding variants after production starts is the most expensive change a client can request.

Planning something similar?

Tell us the model, the fitment and the quantity and we will hold a production slot for you.

Online customer service
WeChat contact
Customer service
Scan code to add Wechat (same mobile phone number)
Telephone consultation
Back to top