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Car Bluetooth Device Specification Example for Workshop Replacements: Load Rated Version

Source:Cylinder Head Repair / Time:2026-09-18

Car Bluetooth Device Specification Example for Workshop Replacements: Load Rated Version

This is a worked specification for car bluetooth device in a load rated version programme. It is the document we would send a buyer who asks what exactly they are getting: the material, the dimensions that are actually controlled, the finish, and the checks that happen before anything is packed.

The load rated version version exists because the duty cycle on workshop replacements is not the same as on a showroom vehicle. Where the two are specified identically, something fails later — usually lead time that slipped twice before bulk started.

Car Bluetooth Device

Example specification

ItemCar Bluetooth Device
ApplicationWorkshop Replacements
VersionLoad Rated Version
Base materialEPDM Rubber
Controlled dimensions3 key dimensions, recorded per lot
Tolerance band±0.2 mm
Finishzinc plated
MOQ2,000 pieces per specification
Sampling7 working days, 5 days per revision
ComplianceSGS

How the example is built up

  1. Start from the duty cycle, not from the catalogue photograph.
  2. Fix the base material in writing — EPDM Rubber, in this example.
  3. List the dimensions that are actually controlled and the tolerance on each.
  4. Name the finish and what it has to survive.
  5. State the inspection level and who pays when a lot fails.

Car Bluetooth Device example

Processes involved

  • precision stamping
  • injection moulding
  • ultrasonic cleaning
  • die casting
  • heat treatment
  • powder coating

Where this example applies

Programmes that run load rated version most often specify this build for workshop replacements. Related applications include long-haul trucks, dealership service, emergency vehicles, boat trailers, utility trailers.

Checks before packing

  • Dimensional report against the approved drawing.
  • AQL 2.5 sampling on the finished lot.
  • Finish inspection under agreed lighting.
  • Carton drop test on the first lot of a new packing specification.

Questions buyers ask

How is packing specified?

Individual packing, inner box quantity and carton marking are confirmed at quotation stage so the cartons arrive ready for your warehouse.

How long does sampling take?

Samples leave the factory in 7 working days, and each revision round adds about 5 days once you have seen the first piece.

What is the minimum order quantity?

The standard MOQ is 2000 pieces per specification. Mixed sizes inside one shipment are accepted once the total reaches that figure.

What happens if a lot fails inspection?

The lot is re-inspected against the golden sample, and replacement pieces ship on the next available booking at our cost.

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

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