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Case Study: Throttle Position Sensor Supply for a motorcycle assembler in Eastern Europe

Source:Case / Time:2026-09-18

Throttle Position Sensor for A motorcycle assembler in Eastern Europe

A motorcycle assembler came to us with a throttle position sensor programme for Eastern Europe. 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

  • Documentation that arrived after the container shipped
  • Reorders that did not match the approved sample
  • A supplier who changed material without saying so

Throttle Position Sensor case study

What was specified

PartThrottle Position Sensor
ClientA motorcycle assembler
MarketEastern Europe
Volume50,000 pieces across 4 specifications
Base materialCeramic Composite
Sampling rounds4
Delivery window6 weeks from PO to ex-factory
ComplianceE-mark

How it was resolved

  1. The specification was rebuilt around Ceramic Composite 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.

Throttle Position Sensor production run

Result

  • 50,000 pieces delivered inside the 6-week window.
  • Unit cost held within 2.0% 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

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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