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Automotive Tail Light Specification Example for Aftermarket Retail: Folding Type

Source:Forged Rim / Time:2026-09-18

Automotive Tail Light Specification Example for Aftermarket Retail: Folding Type

This is a worked specification for automotive tail light in a folding type 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 folding type version exists because the duty cycle on aftermarket retail 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 Tail Light

Example specification

ItemAutomotive Tail Light
ApplicationAftermarket Retail
VersionFolding Type
Base materialCast Iron
Controlled dimensions5 key dimensions, recorded per lot
Tolerance band±0.05 mm
Finishpowder coated
MOQ2,000 pieces per specification
Sampling10 working days, 3 days per revision
ComplianceE-mark

How the example is built up

  1. Start from the duty cycle, not from the catalogue photograph.
  2. Fix the base material in writing — Cast Iron, 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 Tail Light example

Processes involved

  • sintering
  • ultrasonic cleaning
  • surface grinding
  • shot blasting
  • robot welding
  • gravity casting

Where this example applies

Programmes that run folding type most often specify this build for aftermarket retail. Related applications include aftermarket retail, passenger cars, city buses, municipal fleets, three-wheelers.

Checks before packing

  • Dimensional report against the approved drawing.
  • AQL 1.5 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

Can the specification be held on file?

Yes. Once approved, the specification is recorded against your part number so a reorder reproduces the E-mark-compliant build instead of a fresh interpretation.

What testing is included?

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

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.

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.

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

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