Welcome to Auto, Motorcycle Parts & Accessories official website!

Universal Roof Rack Specification Example for Export Programmes: OEM Replacement

Source:Automotive Door Panel / Time:2026-09-18

Universal Roof Rack Specification Example for Export Programmes: OEM Replacement

This is a worked specification for universal roof rack in a oem replacement 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 oem replacement version exists because the duty cycle on export programmes 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.

Universal Roof Rack

Example specification

ItemUniversal Roof Rack
ApplicationExport Programmes
VersionOEM Replacement
Base materialZinc Plated Steel
Controlled dimensions5 key dimensions, recorded per lot
Tolerance band±0.1 mm
Finishpowder coated
MOQ2,000 pieces per specification
Sampling10 working days, 3 days per revision
ComplianceCCC

How the example is built up

  1. Start from the duty cycle, not from the catalogue photograph.
  2. Fix the base material in writing — Zinc Plated Steel, 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.

Universal Roof Rack example

Processes involved

  • anodising
  • shot blasting
  • assembly line testing
  • surface grinding
  • cold forging
  • sintering

Where this example applies

Programmes that run oem replacement most often specify this build for export programmes. Related applications include trailer axles, workshop replacements, boat trailers, light trucks, camper conversions.

Checks before packing

  • Dimensional report against the approved drawing.
  • AQL 4.0 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.

What testing is included?

Standard lots ship with dimensional and hardness reports. CCC 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 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