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Automotive Windshield Specification Example for Aftermarket Retail: Racing Spec

Source:Mechanical Hand Brake / Time:2026-09-18

Automotive Windshield Specification Example for Aftermarket Retail: Racing Spec

This is a worked specification for automotive windshield in a racing spec 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 racing spec 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 warranty claims traced back to a single lot.

Automotive Windshield

Example specification

ItemAutomotive Windshield
ApplicationAftermarket Retail
VersionRacing Spec
Base materialForged Aluminium
Controlled dimensions6 key dimensions, recorded per lot
Tolerance band±0.2 mm
Finishpainted
MOQ3,000 pieces per specification
Sampling7 working days, 5 days per revision
ComplianceDOT

How the example is built up

  1. Start from the duty cycle, not from the catalogue photograph.
  2. Fix the base material in writing — Forged Aluminium, 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 Windshield example

Processes involved

  • CNC machining
  • powder coating
  • laser cutting
  • shot blasting
  • electroplating
  • cold forging

Where this example applies

Programmes that run racing spec most often specify this build for aftermarket retail. Related applications include utility trailers, passenger cars, agricultural trailers, off-road bikes, courier fleets.

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

Do you handle mixed containers?

Yes. Most programmes consolidate several part numbers into one container to keep freight sensible at 3000 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.

Can the specification be held on file?

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

What is the minimum order quantity?

The standard MOQ is 3000 pieces per specification. Mixed sizes inside one shipment are accepted once the total reaches that figure.

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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