UK Global Tariff · commodity code · HS 8409.99
8409 99 00 90: Parts suitable for use solely or principally with: other, other, other
Diesel engine parts
✓ Can be used in a customs declaration Data: UK Global Tariff · checked on 24 October 2026
- 8409 Parts suitable for use solely or principally with the engines of heading 8407 or 8408
- Other
- 8409 99 00 00 Other
- 8409 99 00 90 Other
What you pay
Importing into UK
Additional duties and import rules
Charges on top of the customs duty, and rules the goods must meet at the border.
Additional duties and charges 5
- Additional dutyAdditional duties 35%
- Applies to goods from
- Belarus, Russia
- Legal act
- 2022 No. 376
- Documents
- 9008
- Duty suspensionAutonomous tariff suspension Free
- Applies to goods from
- all countries
- In force
- until 31 December 2028
- Legal act
- 2020 No. 1435
- Duty suspensionAutonomous suspension under end-use Free
- Applies to goods from
- all countries
- In force
- until 31 December 2028
- Legal act
- 2020 No. 1435
- Documents
- N990 EUS - Authorisation for the use of end use procedure (Column 8c, Annex A of Delegated Regulation (EU) 2015/2446)
- Duty suspensionSuspension - goods for certain categories of ships, boats and other vessels and for drilling or production platforms Free
- Applies to goods from
- all countries
- Legal act
- 2020 No. 1431
- Documents
- C990 End use authorisation ships and platforms (Column 8c, Annex A of Delegated Regulation (EU) 2015/2446)
- Duty suspensionAirworthiness tariff suspension Free
- Applies to goods from
- all countries
- Legal act
- S.I. 2018/1249
- Documents
- C119 Authorised Release Certificate — EASA Form 1 (Appendix I to Annex I to Regulation (EU) No 748/2012), or equivalent certificate
Import requirements 3
- Prohibition or restrictionImport prohibition
- Applies to goods from
- North Korea
- Legal act
- S.I. 2019/411
- Import controlRestriction on entry into free circulation
- Applies to goods from
- Russia, Ukraine
- Legal act
- 2023 No. 440, S.I. 2022/395
- Documents
- 9011
- 9022
- 9038
- 9009
- 9010
- 9017
- Import controlImport control on luxury goods
- Applies to goods from
- North Korea
- Legal act
- S.I. 2019/411
- Documents
- Y945 Travellers' personal effects or goods of a non-commercial nature for travellers' personal use contained in their luggage (Art 10.2 of Regulation (EU) 2017/1509)
- Y946 Goods necessary for the official purposes of diplomatic or consular missions of Member States in the DPRK or international organisations enjoying immunities in accordance with international law, or to the personal effects of their staff (Art 10.3 of Regulation (EU) 2017/1509)
- Y948 Goods other than those described in Annex VIII (Luxury goods) of Reg. (EU) 2017/1509
Preferential rates by country
| Agreement or scheme | Countries | Rate |
|---|---|---|
| standard rate (no agreement) | — | 2% |
| DCTS Comprehensive | Afghanistan, Angola, Bangladesh, Benin and 38 moreAfghanistan, Angola, Bangladesh, Benin, Bhutan, Burkina Faso, Burundi, Cambodia, Central African Republic, Chad, Comoros, Congo - Kinshasa, Djibouti, Eritrea, Ethiopia, Gambia, Guinea, Guinea-Bissau, Haiti, Kiribati, Laos, Liberia, Malawi, Mali, Mauritania, Myanmar (Burma), Nepal, Niger, Rwanda, São Tomé & Príncipe, Senegal, Sierra Leone, Somalia, South Sudan, Sudan, Tanzania, Timor-Leste, Togo, Tuvalu, Uganda, Yemen, Zambia | Free |
| European Union (including code " EU") | Free | |
| DCTS Enhanced | Algeria, Bolivia, Cape Verde, Congo - Brazzaville and 13 moreAlgeria, Bolivia, Cape Verde, Congo - Brazzaville, Cook Islands, Kyrgyzstan, Micronesia, Mongolia, Nigeria, Niue, Pakistan, Philippines, Sri Lanka, Syria, Tajikistan, Uzbekistan, Vanuatu | Free |
| CARIFORUM | Antigua & Barbuda, Bahamas, Barbados, Belize and 10 moreAntigua & Barbuda, Bahamas, Barbados, Belize, Dominica, Dominican Republic, Grenada, Guyana, Jamaica, St Kitts & Nevis, St Lucia, St Vincent & the Grenadines, Suriname, Trinidad & Tobago | Free |
| OCTs (Overseas Countries and Territories) | Anguilla, Bermuda, British Indian Ocean Territory, British Virgin Islands and 7 moreAnguilla, Bermuda, British Indian Ocean Territory, British Virgin Islands, Cayman Islands, Falkland Islands, Montserrat, Pitcairn Islands, South Georgia & South Sandwich Islands, St Helena, Turks & Caicos Islands | Free |
| Central America | Costa Rica, El Salvador, Guatemala, Honduras, Nicaragua, Panama | Free |
| SADC EPA | Botswana, Eswatini, Lesotho, Mozambique, Namibia | Free |
| Eastern and Southern Africa States | Madagascar, Mauritius, Seychelles, Zimbabwe | Free |
| CPTPP | Brunei, Malaysia | Free |
| UK–Andorra agreement | Andorra | Free |
| UK–Albania agreement | Albania | Free |
| UK–Australia agreement | Australia | Free |
| UK–Canada agreement | Canada | Free |
| UK–Switzerland agreement | Switzerland | Free |
| UK–Côte d’Ivoire agreement | Côte d’Ivoire | Free |
| UK–Chile agreement | Chile | Free |
| UK–Cameroon agreement | Cameroon | Free |
| UK–Colombia agreement | Colombia | Free |
| UK–Ceuta & Melilla agreement | Ceuta & Melilla | Free |
| UK–Ecuador agreement | Ecuador | Free |
| UK–Egypt agreement | Egypt | Free |
| UK–Fiji agreement | Fiji | Free |
| UK–Faroe Islands agreement | Faroe Islands | Free |
| UK–Georgia agreement | Georgia | Free |
| UK–Ghana agreement | Ghana | Free |
| DCTS Standard | Indonesia | Free |
| UK–Israel agreement | Israel | Free |
| UK–India agreement | India | Free |
| UK–Iceland agreement | Iceland | Free |
| UK–Jordan agreement | Jordan | Free |
| UK–Japan agreement | Japan | Free |
| UK–Kenya agreement | Kenya | Free |
| UK–South Korea agreement | South Korea | Free |
| UK–Lebanon agreement | Lebanon | Free |
| UK–Liechtenstein agreement | Liechtenstein | Free |
| UK–Morocco agreement | Morocco | Free |
| UK–Moldova agreement | Moldova | Free |
| UK–North Macedonia agreement | North Macedonia | Free |
| UK–Mexico agreement | Mexico | Free |
| UK–Norway agreement | Norway | Free |
| UK–New Zealand agreement | New Zealand | Free |
| UK–Peru agreement | Peru | Free |
| UK–Papua New Guinea agreement | Papua New Guinea | Free |
| UK–Palestinian Territories agreement | Palestinian Territories | Free |
| UK–Serbia agreement | Serbia | Free |
| UK–Solomon Islands agreement | Solomon Islands | Free |
| UK–Singapore agreement | Singapore | Free |
| UK–San Marino agreement | San Marino | Free |
| UK–Tunisia agreement | Tunisia | Free |
| UK–Türkiye agreement | Türkiye | Free |
| UK–Ukraine agreement | Ukraine | Free |
| UK–Vietnam agreement | Vietnam | Free |
| UK–Samoa agreement | Samoa | Free |
| UK–Kosovo agreement | Kosovo | Free |
| UK–South Africa agreement | South Africa | Free |
Footnotes
TN207 The Democratic People’s Republic of Korea (Sanctions) (EU Exit) Regulations 2019 impose tr…
TN211 The Russia (Sanctions) (EU Exit) Regulations 2019 impose trade restrictions on certain goo…
TN701 According to the Council Regulation (EU) No 692/2014 (OJ L183, p. 9), as retained in UK La…
The prohibition shall not apply in respect of:
(a) the execution until 26 September 2014, of trade contracts concluded before 25 June 2014, or of ancillary contracts necessary for the execution of such contracts, provided that the natural or legal persons, entity or body seeking to perform the contract have notified, at least 10 working days in advance, the activity or transaction to the competent authority of the Member State in which they are established.
(b) goods originating in Crimea or Sevastopol which have been made available to the Ukrainian authorities for examination, for which compliance with the conditions conferring entitlement to preferential origin has been verified and for which a certificate of origin has been issued in accordance with Regulation (EU) No 978/2012 and Regulation (EU) No 374/2014, as retained in UK Law, or in accordance with the EU-Ukraine Association Agreement
TN702 According to the Council Regulation (EU) No 1351/2014 (OJ L365, p. 46), the export of good…
(a) to any natural or legal person, entity or body in Crimea or Sevastopol, or
(b) for use in Crimea or Sevastopol.
The prohibitions shall be without prejudice to the execution until 21 March 2015 of an obligation arising from a contract concluded before 20 December 2014, or by ancillary contracts necessary for the execution of such contracts, provided that the competent authority has been informed at least five working days in advance.
When related to the use in Crimea or Sevastopol, the prohibitions do not apply where there are no reasonable grounds to determine that the goods and technology or the services are to be used in Crimea or Sevastopol.
UK: imports by month · HS 8409.99
Main suppliers, last 12 months
| Country | Value | Share | Change |
|---|---|---|---|
 Germany | £391.5m | 23.8% | +0.7% |
 Türkiye | £202.3m | 12.3% | -7.1% |
 China | £136.8m | 8.3% | -33.6% |
 India | £134m | 8.1% | +7.2% |
 Brazil | £99.4m | 6% | +4.9% |
 Czechia | £72.6m | 4.4% | +12.9% |
 United States | £70.3m | 4.3% | -22.4% |
 Japan | £63.2m | 3.8% | -25.9% |
Same subheading in other tariffs
8409.99 Parts suitable for use solely or principally with: other, other
EU 2.7% Third-country duty 1 tariff line Türkiye 2.7% Third-country duty 9 tariff lines USA Free – 2.5% General (MFN) 4 tariff lines · average 1.3% 
Canada Free Third-country duty 3 tariff lines 
Mexico Free – 25% Third-country duty 13 tariff lines · average 15.8% Brazil Free – 16% Third-country duty 17 tariff lines · average 10.4% 
Argentina Free – 16% Third-country duty 21 tariff lines · average 11.4% 
Peru Free Third-country duty 12 tariff lines 
New Zealand Free – 5% Third-country duty 22 tariff lines · average 3.6% Japan Free Third-country duty 2 tariff lines 
Taiwan 5% Third-country duty 6 tariff lines 
GCC 5% Third-country duty 5 tariff lines 
Switzerland Free Third-country duty 1 tariff line 
Norway Free Third-country duty 2 tariff lines 
North Macedonia 2.7% Third-country duty 1 tariff line 
Nigeria 10% Third-country duty 1 tariff line UK lines: 8409.99
- 8409 99 00 10Injectors with solenoid valve for optimised atomisation in the engine combustion chamber
- 8409 99 00 35The exhaust gas recirculation assembly consisting of: -a control unit, -an air throttle, -an intake pipe, -an outlet hose, for use in the manufacture of compression-ignition combustion engines of motor vehicles
- 8409 99 00 55Exhaust manifold with turbine housing of turbochargers, with a hole to insert a turbine wheel, whereby the hole has a diameter of 28mm or more, but not more than 181mm
- 8409 99 00 70Metal alloy intake and exhaust valve, with a rockwell hardness hrc 20 or more, for use in the manufacture of spark or compression ignition engines of motor vehicles
- 8409 99 00 75High pressure fuel rail of galvanised ferrite-pearlite steel with: -at least one pressure sensor and one valve, -a length of 314 mm or more but not more than 322 mm, -an operating pressure not more than 225 mpa, -an inlet temperature not more than 95°c, -ambient temperature of -45°c or more but not more than 145°c, for use in the manufacture of compression ignition engines of motor vehicles
- 8409 99 00 90Parts suitable for use solely or principally with: other, other, other
Binding rulings for similar goods
Decisions of U.S. Customs and Border Protection (CROSS) and HMRC (Advance Tariff Rulings) on goods classified here. A ruling binds only its holder, but shows how the authorities classify similar goods. The descriptions are the authorities’ own, in English.
- 600015242 HMRC
The Thermoline designed solely or principally for automotive diesel engines. It is designed to prevent diesel fuel waxing or jellification. It achieves this through an integrated 24 V electrical heater trace, forming a heated fuel hose through which the fuel flows. This product is intended for…
- 600015158 HMRC
The stator is a vital component of a diesel fuel injector assembly. It is situated within the injector body and forms an integral part of the injector’s electromagnetic actuator system. When electrical current is supplied to the windings, the stator generates a precise electromagnetic field that…
- 600014502 HMRC
The stator is an integral component of a diesel fuel injector assembly. It is installed within the injector body and forms part of the injector’s electromagnetic actuator system. When electrical current is applied to the windings, the stator generates a controlled electromagnetic field which…
- 600011968 HMRC
A disk of steel is rotated whilst a form tool presses against it while it is rotating to produce circular shapes in a process known as spinning. In this case the disc is spun into a tubular shape with a flange. Holes are added to the flange so that the hose adaptor can be bolted to the valve and…
- 600010446 HMRC
This butterfly-style positive air shut off valve is used as a diesel engine shutdown valve. When there are hydrocarbons in the air, they can be sucked into the air intake, on a diesel engine this will cause runway, i.e., the engines increase speed from the air enriched with fuel until it damages…
Legal notes
Additional notes
1. For the purposes of subheadings 840710 and 840910, the expression ‘aircraft engines’ shall apply only to engines designed for fitting with an airscrew or rotor.
2. Subheading 84717030 shall also apply to CD-ROM drives, being storage units for automatic data-processing machines, which consist of drive units designed for retrieving the signals from CD-ROMs, audio CDs and photo CDs and equipped with a jack for earphones, a volume-control button or a start/stop button.
In the UK Global Tariff, 8409 99 00 90 is one of 6 lines under subheading 8409.99, parts suitable for use solely or principally with: other, other.
The third-country duty is 2%.
Goods from 174 countries can enter the UK at a preferential rate instead of the standard 2%; 174 of them pay no duty at all, for example under DCTS Comprehensive or European Union.
In the UK, additional duty of 35% applies on top of the customs duty to goods from Belarus and Russia.
In the 12 months to August 2026, the UK imported diesel engine parts (HS 8409.99) worth £1.6bn (down 6% on the year before), at an average of £9.79 per kg; Germany supplied 24%, followed by Türkiye.
For the same subheading, the EU duty is 2.7%, the Türkiye duty is 2.7%, the US duty is 0%–2.5%, the Canada duty is free, the Mexico duty is 0%–25%, the Brazil duty is 0%–16%, the Argentina duty is 0%–16%, the Peru duty is free, the New Zealand duty is 0%–5%, the Japan duty is free, the Taiwan duty is 5%, the GCC duty is 5%, the Switzerland duty is free, the Norway duty is free, the North Macedonia duty is 2.7% and the Nigeria duty is 10%.
The UK imported goods of subheading 8409.99 worth US$2bn in 2024; the largest supplier was Germany.
Questions and answers
What is the UK import duty for commodity code 8409 99 00 90?
The third-country duty in the UK Global Tariff is 2%. Preferential rates for goods from agreement countries, anti-dumping duties and VAT are not included.
Which countries get a lower rate on 8409 99 00 90?
174 countries have a preferential rate on this line, 174 of them at 0%, under DCTS Comprehensive, European Union and DCTS Enhanced and other arrangements. The rate applies only to goods that meet the rules of origin of the agreement, with proof of origin. Choose the country of origin on this page to see its rate.
Do anti-dumping or other extra duties apply to 8409 99 00 90?
Additional duty of 35% on goods from Belarus and Russia. These are charged on top of the customs duty.
Where does the UK import these goods from?
For subheading 8409.99 as a whole, the largest supplier in 2024 was Germany (US$557m), followed by China.