Sourcing go-kart petrol engines from China
Go-kart petrol engines from China carry 2% to 4% UK duty on the selected lines, depending on engine classification, capacity and power. Confirm the emissions approval position for the intended kart use before ordering, rather than relying on a supplier's racing label. Cambridge China Bridge sources go-kart petrol engines.

Duty depends on the engine, not the kart label
Heading 8407 covers spark-ignition reciprocating or rotary internal combustion piston engines. This guide concerns separate petrol engines for go-karts, including general-purpose engines adapted for kart installation. The selected rows are possible classifications, not interchangeable choices. See the wider petrol engine guide for other uses.
Read from the UK Trade Tariff on 20 October 2026, the selected lines carry 2% or 4% duty for goods from China. The supplied data lists no anti-dumping or countervailing duty, suspension or attached import control for these rows. Garden-equipment suspensions elsewhere in the heading describe different uses; do not assume that kart installation qualifies.
Give your broker the engine specification, displacement, rated power and intended installation to confirm the commodity code. Separate engines designed for vehicle propulsion from other engine types before choosing the capacity band. Budget for 20% import VAT and consult the duty and VAT guide.
| Goods | Commodity code | Duty | Anti-dumping or countervailing duty on China |
|---|---|---|---|
| Vehicle propulsion engines over 125 cc and up to 250 cc | 8407 32 90 00 | 2% | None |
| Other petrol engines up to 250 cc | 8407 90 10 90 | 2% | None |
| Other petrol engines over 250 cc, up to 10 kW | 8407 90 80 90 | 4% | None |
| Other petrol engines over 250 cc, exceeding 10 kW | 8407 90 90 90 | 4% | None |
Specify the shaft, drive and intended kart use
State whether the engine is for recreational karting, hire-fleet replacement or competition. Ask a compliance adviser to confirm the emissions approval position for that use. Confirm with the relevant authority whether the engine falls within the non-road mobile machinery regime and which type approval and approval markings are needed. Request the exact engine-family documents where applicable; a supplier's description of an engine as racing equipment does not settle the assessment.
Agree displacement, cooling, lubrication, starter type, torque curve and governor arrangement. Provide a drawing showing mounting holes, output-shaft diameter, usable length, keyway, end thread and rotation direction. Specify the clutch or gearbox interface, chain alignment, throttle linkage, stop-switch connection and exhaust clearance. Agree compatible fuel, service instructions and replacement carburettor, starter and ignition parts.
Worked duty example
Illustrative example, not a quote: Illustrative order: 40 general-purpose petrol engines for go-kart installation under 8407 90 10 90, invoiced at £5,000 free on board, with £1,000 of freight and insurance to the UK. The customs value is £6,000. Duty at 2% is £120. Import VAT at 20% is charged on the customs value plus duty, £6,120, so it is £1,224. Import taxes total £1,344; a VAT-registered importer can usually reclaim the VAT, so the lasting cost is the £120 of duty. The import duty and VAT guide explains each step.
Inspection checklist
Identity and documents: match the model and serial identification to the order, and compare applicable approval documents and markings with the actual engine family.
Installation fit: measure the shaft, keyway and mounting pattern against the approved drawing; trial-fit the clutch and check chain alignment and exhaust clearance.
Running and stopping: check cold and warm starting, idle stability, throttle return and stop-switch operation; record power and torque using the agreed bench-test method.
Leaks and arrival condition: inspect fuel hoses, carburettor joints, crankcase castings and starter operation; check for leaks after running and for damaged shafts or mounting feet after unpacking. Use an agreed inspection brief.
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What goes wrong
A similar-looking engine can have a different shaft, rotation direction or mounting pattern, leaving the clutch unusable or the chain misaligned. Carburettor settings, poor throttle return, weak recoil starters and leaking crankcase castings are useful rejection checks. Compare the production engine with the approved sample rather than accepting a model name alone.
Do not accept a generic certificate without matching its engine family and intended application. Resolve the approval assessment before ordering. Agree the shipping condition with the carrier: engines with fuel residue may be dangerous goods. Keep arrival-test results and serial identification together so a faulty batch can be traced.
Cambridge China Bridge sources these products for UK businesses, checking the factory and the documents before shipment. See factory verification. For machinery and equipment, see machinery imports.
Frequently asked questions
What is the UK import duty on go-kart petrol engines from China?
The selected heading 8407 lines carry 2% or 4%. The correct rate depends on engine classification, displacement and power. No anti-dumping or countervailing duty is listed for these rows.
Do go-kart engines need emissions approval?
Confirm with the relevant authority whether the engine falls within the non-road mobile machinery regime and which type approval and markings are needed. Confirm the position for the intended kart use before ordering; do not rely on a racing description alone.
Will a general-purpose petrol engine fit my kart?
Check mounting holes, shaft diameter and length, keyway, rotation direction, clutch fit and exhaust clearance against drawings. Trial-fit the approved sample before accepting production.
What should I test when the engines arrive?
Match model and serial identification, check transport damage, then test starting, idle, throttle return and stopping on a suitable bench. Inspect for fuel and oil leaks after running.