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Case Study: Car Alternator Supply for a spare parts retailer in Southeast Asia

Source:Case / Time:2026-09-18

Car Alternator for A spare parts retailer in Southeast Asia

A spare parts retailer came to us with a car alternator 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
  • A specification nobody had written down
  • Reorders that did not match the approved sample

Car Alternator case study

What was specified

PartCar Alternator
ClientA spare parts retailer
MarketSoutheast Asia
Volume50,000 pieces across 3 specifications
Base materialTitanium Alloy
Sampling rounds3
Delivery window5 weeks from PO to ex-factory
ComplianceECE R90

How it was resolved

  1. The specification was rebuilt around Titanium Alloy 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.

Car Alternator production run

Result

  • 50,000 pieces delivered inside the 5-week window.
  • Unit cost held within 4.5% of the original quotation.
  • Inspection-related rejection stayed under 1.0%.
  • The specification is on file, so reorders reproduce the approved sample.

What we would repeat

Lock the material standard before sampling. Once the base changes, every downstream approval has to be redone and the calendar slips.

Planning something similar?

Ask for the current catalogue and the specification sheet for this line.

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