Welcome to Auto, Motorcycle Parts & Accessories official website!

Automotive Door Panel Specification Example for Assembly Programmes: Upgraded Version

Automotive Door Panel Specification Example for Assembly Programmes: Upgraded Version

This is a worked specification for automotive door panel in a upgraded 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 upgraded version version exists because the duty cycle on assembly programmes is not the same as on a showroom vehicle. Where the two are specified identically, something fails later — usually reorders that did not match the approved sample.

Automotive Door Panel

Example specification

ItemAutomotive Door Panel
ApplicationAssembly Programmes
VersionUpgraded Version
Base materialPU Leather
Controlled dimensions4 key dimensions, recorded per lot
Tolerance band±0.5 mm
Finishpainted
MOQ1,000 pieces per specification
Sampling10 working days, 3 days per revision
ComplianceRoHS

How the example is built up

  1. Start from the duty cycle, not from the catalogue photograph.
  2. Fix the base material in writing — PU Leather, 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.

Automotive Door Panel example

Processes involved

  • anodising
  • surface grinding
  • electroplating
  • robot welding
  • rubber vulcanisation
  • ultrasonic cleaning

Where this example applies

Programmes that run upgraded version most often specify this build for assembly programmes. Related applications include emergency vehicles, utility trailers, scooter fleets, rental motorcycles, workshop replacements.

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

Do you handle mixed containers?

Yes. Most programmes consolidate several part numbers into one container to keep freight sensible at 1000 pieces per line.

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.

What testing is included?

Standard lots ship with dimensional and hardness reports. RoHS documentation is issued with the shipment when your market requires it.

How long does sampling take?

Samples leave the factory in 10 working days, and each revision round adds about 3 days once you have seen the first piece.

Send the specification you are working to and we will confirm what we can match, what we would change and why.

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