Sourcing ignition distributor rotors from China

UK duty on ignition distributor rotors

Read from the UK Trade Tariff on 30 September 2026, heading 8511 covers engine ignition and starting equipment and its parts. Separate distributor rotors fall within the other-parts line, 8511 90 00 90. The rotor variants in the table share this line; they are not separate tariff subdivisions.

The supplied tariff record shows 2% duty for goods from China on this parts line, with no anti-dumping or countervailing measure, suspension or attached import control. Suspensions elsewhere in the heading concern specified equipment and do not provide relief for ordinary distributor rotors.

Confirm the commodity code using the rotor drawing, material description and intended function. Describe a separate rotor accurately rather than using the description for a complete distributor. For related parts and wider heading context, see ignition distributor caps.

Specify shaft fit, contact geometry and insulation

Give the factory the distributor application, cross-reference list and an approved sample. Specify the shaft bore, locating flat or key, seating depth, retention method, overall height and contact-tip position. Agree the contact metal, insulating moulding material and any integral resistor, including resistance tolerance and the test method.

For car and small-van applications, vehicle-component rules restrict cadmium, lead, mercury and hexavalent chromium, subject to specific exemptions. The restriction does not apply to replacement or service parts for vehicles placed on the UK market before 1 July 2003. Ask for material evidence covering the actual contact alloy, plating and moulding, and document the application behind any claimed exemption.

For consumer-use rotors supplied in Great Britain, traceability should identify the producer's name and address and the product reference or batch on the product or packaging, where reasonable. Agree carton labels and fitting information before approving production.

Worked duty example

Illustrative example, not a quote: 2,000 ignition distributor rotors, illustrative order under 8511 90 00 90, invoiced at £3,000 free on board, with £1,260 of freight and insurance to the UK. The customs value is £4,260. Duty at 2% is £85.20. Import VAT at 20% is charged on the customs value plus duty, £4,345.20, so it is £869.04. Import taxes total £954.24; a VAT-registered importer can usually reclaim the VAT, so the lasting cost is the £85.20 of duty. The import duty and VAT guide explains each step.

Inspection checklist

Fit: check bore shape, locating features, seating depth and retention against the approved sample and matching distributor shaft.

Contacts: check tip position, contact security and clearance inside the matching cap while turning the assembly. Look for loose rivets, distorted contacts and rough edges.

Insulation: inspect mouldings for cracks, voids and flash. Test insulation and, where fitted, resistor resistance against the agreed specification.

Identification: check part references, batch traceability, application lists and authorised branding. Sample each part reference during quality inspection, rather than treating mixed cartons as interchangeable stock.

What goes wrong

A rotor can resemble the sample yet sit at the wrong height or have a locating feature in the wrong position. A loose shaft fit can shift the contact position; an incorrect tip profile can foul the cap or leave an unsuitable gap. Check the rotor together with its intended cap and shaft.

Cracked insulation, loose contacts and an incorrect resistor can cause misfiring or loss of ignition. Keep the approved sample, drawing and test specification tied to each part reference. A material report for a different contact alloy or moulding does not establish the composition of the delivered rotor.

Cambridge China Bridge sources these products for UK businesses, checking the factory and the documents before shipment. See factory verification. For components and parts, see sourcing for manufacturers.