Import/export HS code 851110: Spark plugs

Small devices that create a spark to ignite fuel in engines, commonly used in cars and motorcycles

Why this is important if you are looking for potential customers in the UK:

  • It helps you understand the market size for your product in the UK.
  • It provides you with a list of potential leads who have bought similar products.

* UK only, last 24 months analysed

Imports by country

What this shows: Import market volume by exporter country into the UK.

Top 5 values

Country £
Germany 55,940,640
Japan 36,878,316
United States 29,494,506
Thailand 16,791,999
Netherlands 10,528,045

Countries rank shift: first 12 months vs second 12 months

What this shows: Countries are on both sides of the Sankey. Left side is sorted by first 12-month volume, right side by second 12-month volume, so rank changes are visible from line crossings.

Top 10 values

Country First 12m £ Second 12m £ Delta £
Germany 28,539,518 27,401,122 -1,138,396
Japan 21,432,270 15,446,046 -5,986,224
United States 14,483,658 15,010,848 +527,190
Thailand 8,281,224 8,510,775 +229,551
Netherlands 5,505,477 5,022,568 -482,909
Austria 4,743,959 5,532,864 +788,905
France 4,577,247 3,199,382 -1,377,865
Czechia 3,079,354 3,879,907 +800,553
Belgium 2,123,133 1,972,876 -150,257
Sweden 1,358,594 2,219,083 +860,489

Imports by country of origin

What this shows: Import volume by production origin country. Differences from exporter-country data can indicate re-export routes.

Top 5 values

Origin £
Japan 84,653,595
United States 33,161,094
Germany 28,903,950
Thailand 17,000,731
Austria 11,110,766

Country of origin rank shift: first 12 months vs second 12 months

What this shows: Origin countries are on both sides of the Sankey. Left side is sorted by first 12-month import value, right side by second 12-month import value, so rank changes are visible from line crossings.

Top 10 values

Origin First 12m £ Second 12m £ Delta £
Japan 44,861,484 39,792,111 -5,069,373
United States 15,827,350 17,333,744 +1,506,394
Germany 15,448,292 13,455,658 -1,992,634
Thailand 8,399,507 8,601,224 +201,717
Austria 5,195,174 5,915,592 +720,418
France 3,971,884 3,725,685 -246,199
China 1,686,003 2,178,283 +492,280
South Korea 876,291 1,144,355 +268,064
India 531,755 660,996 +129,241
Mexico 550,338 540,007 -10,331

Importers across UK regions

What this shows: Number of importing companies by UK ITL2 region.

Top 5 values

UK region Companies
Berkshire, Buckinghamshire and Oxfordshire 36
Surrey, East and West Sussex 23
Bedfordshire and Hertfordshire 22
Inner London - West 21
West Midlands 20

UK regions rank shift: first 12 months vs second 12 months

What this shows: UK regions are on both sides of the Sankey. Left side is sorted by first 12-month importer count, right side by second 12-month importer count, so rank changes are visible from line crossings.

Top 10 values

UK region First 12m Second 12m Delta
Berkshire, Buckinghamshire and Oxfordshire 27 27 +0
Surrey, East and West Sussex 13 19 +6
Bedfordshire and Hertfordshire 16 14 -2
Inner London - West 13 17 +4
West Midlands 14 17 +3
Leicestershire, Rutland and Northamptonshire 17 13 -4
Essex 14 13 -1
Hampshire and Isle of Wight 12 12 +0
Herefordshire, Worcestershire and Warwickshire 11 16 +5
Outer London - West and North West 10 9 -1

Import volume by transport

What this shows: Import value by transport mode used to bring goods into the UK.

Top 5 values

Transport £
Air transport 71,668,965
Roll on Roll off (RORO) 67,337,459
Sea transport (not vehicle on ferry) 53,858,211
Other 1,984,074
Road transport 361,108

Transport rank shift: first 12 months vs second 12 months

What this shows: Transport modes are on both sides of the Sankey. Left side is sorted by first 12-month import value, right side by second 12-month import value, so rank changes are visible from line crossings.

Top 10 values

Transport First 12m £ Second 12m £ Delta £
Air transport 36,208,913 35,460,052 -748,861
Roll on Roll off (RORO) 33,166,257 34,171,202 +1,004,945
Sea transport (not vehicle on ferry) 28,729,818 25,128,393 -3,601,425
Other 1,329,314 654,760 -674,554
Road transport 108,740 252,368 +143,628
Rail transport 22,701 66,980 +44,279

Import volume by port

What this shows: Import value handled by each UK port.

Top 5 values

Port £
Southampton 40,300,494
London Heathrow Airport 38,712,406
Eurotunnel 19,069,489
Birmingham Airport 13,863,687
East Midlands Airport 13,779,940

Port rank shift: first 12 months vs second 12 months

What this shows: Ports are on both sides of the Sankey. Left side is sorted by first 12-month import value, right side by second 12-month import value, so rank changes are visible from line crossings.

Top 10 values

Port First 12m £ Second 12m £ Delta £
Southampton 22,110,765 18,189,729 -3,921,036
London Heathrow Airport 19,002,324 19,710,082 +707,758
Eurotunnel 8,925,332 10,144,157 +1,218,825
Birmingham Airport 6,959,648 6,904,039 -55,609
East Midlands Airport 7,474,118 6,305,822 -1,168,296
Harwich 5,720,528 5,992,870 +272,342
Dover / Eurotunnel 4,768,092 4,508,768 -259,324
Dover 3,781,673 5,069,438 +1,287,765
Felixstowe 2,801,685 2,606,584 -195,101
London 2,232,486 3,019,132 +786,646

Importer companies by SIC division

What this shows: Industry breakdown (SIC divisions) of importing companies.

Top 5 values

SIC Companies
Wholesale and retail trade and repair of motor vehicles and motorcycles 104
Wholesale trade, except of motor vehicles and motorcycles 60
Repair and installation of machinery and equipment 32
Office administrative, office support and other business support activities 26
Air transport 25

Importer companies over time

What this shows: Monthly count of unique importing companies.

Latest 5

Month Companies
2025-11 101
2025-10 108
2025-09 110
2025-08 104
2025-07 102

Top importers

What this shows: Companies with the highest number of months traded for this HS code.

Importer company size by revenue band

What this shows: Distribution of importers across company revenue bands.

Top 5 values

Revenue Companies
1m-15m 151
54m+ 142
15m-54m 37
Other 37
0-1m 31

Import seasonality

What this shows: Average monthly import pattern from historical data.

Exports by country

What this shows: Export market volume by destination country from the UK.

Top 5 values

Country £
United States 20,521,034
Singapore 10,633,355
China, Hong Kong Special Administrative Region 7,690,322
Germany 5,846,051
China 5,002,968

Export countries rank shift: first 12 months vs second 12 months

What this shows: Destination countries are on both sides of the Sankey. Left side is sorted by first 12-month export volume, right side by second 12-month export volume, so rank changes are visible from line crossings.

Top 10 values

Country First 12m £ Second 12m £ Delta £
United States 12,011,431 8,509,603 -3,501,828
Singapore 3,738,967 6,894,388 +3,155,421
China, Hong Kong Special Administrative Region 2,671,687 5,018,635 +2,346,948
Germany 3,045,280 2,800,771 -244,509
China 2,465,110 2,537,858 +72,748
Canada 1,809,554 1,835,923 +26,369
United Arab Emirates 1,375,321 1,532,691 +157,370
Ireland 1,258,410 1,526,581 +268,171
Japan 557,509 1,655,235 +1,097,726
Spain 1,060,743 874,189 -186,554

Exports by country of origin

What this shows: Export volume by production origin country. For re-exports, indicates where goods originated before UK export.

Top 5 values

Origin £
Japan 60,232
Germany 15,127
China 11,015
France 7,602
Italy 3,980

Export origin countries rank shift: first 12 months vs second 12 months

What this shows: Origin countries are on both sides of the Sankey. Left side is sorted by first 12-month export value, right side by second 12-month export value, so rank changes are visible from line crossings.

Top 10 values

Origin First 12m £ Second 12m £ Delta £
Japan 31,647 28,585 -3,062
Germany 7,510 7,617 +107
China 1,522 9,493 +7,971
France 4,086 3,516 -570
Italy 2,030 1,950 -80
XI 957 2,764 +1,807
Thailand 465 970 +505
XU 1 489 +488
Czechia 239 225 -14
Finland 0 327 +327

Export volume by transport

What this shows: Export value by transport mode used to ship goods from the UK.

Top 5 values

Transport £
Air transport 60,687,286
Sea transport (not vehicle on ferry) 11,882,651
Roll on Roll off (RORO) 10,395,175
Other 105,470
Road transport 79,235

Export transport rank shift: first 12 months vs second 12 months

What this shows: Transport modes are on both sides of the Sankey. Left side is sorted by first 12-month export value, right side by second 12-month export value, so rank changes are visible from line crossings.

Top 10 values

Transport First 12m £ Second 12m £ Delta £
Air transport 28,482,082 32,205,204 +3,723,122
Sea transport (not vehicle on ferry) 6,058,364 5,824,287 -234,077
Roll on Roll off (RORO) 5,243,212 5,151,963 -91,249
Other 48,943 56,527 +7,584
Road transport 79,235 0 -79,235

Export volume by port

What this shows: Export value handled by each UK port.

Top 5 values

Port £
London Heathrow Airport 32,654,209
East Midlands Airport 15,164,980
London Stansted Airport 7,411,512
Dover / Eurotunnel 5,486,374
Southampton 4,088,050

Export port rank shift: first 12 months vs second 12 months

What this shows: Ports are on both sides of the Sankey. Left side is sorted by first 12-month export value, right side by second 12-month export value, so rank changes are visible from line crossings.

Top 10 values

Port First 12m £ Second 12m £ Delta £
London Heathrow Airport 15,153,914 17,500,295 +2,346,381
East Midlands Airport 6,942,613 8,222,367 +1,279,754
London Stansted Airport 4,608,257 2,803,255 -1,805,002
Dover / Eurotunnel 2,732,686 2,753,688 +21,002
Southampton 1,908,458 2,179,592 +271,134
London Gateway Port 1,294,034 2,344,602 +1,050,568
Felixstowe 2,228,951 1,234,828 -994,123
Birmingham Airport 533,901 2,200,990 +1,667,089
Holyhead 1,054,893 1,226,952 +172,059
ZLC 831,610 795,607 -36,003

Quick facts

HS code: 851110

Coverage: United Kingdom, most metrics for the last 24 months

Description: Small devices that create a spark to ignite fuel in engines, commonly used in cars and motorcycles