ECU Shootout

Link G4X AtomX ECU

EntryWire-in
US$995
US dealer price (Subimods); official linkecu.com NZD 1,569.75Checked

The Link G4X AtomX is an entry-level wire-in engine control unit (ECU) from Link ECU. It has 4 injector and 4 ignition outputs, support for up to 4 cylinders and knock control. List price is US$995. 53 sellers list it from US$690 to US$1,249.

Prices checked . Specs from Link ECU's published data.

Pixel illustration of the Link G4X AtomX
Link G4X AtomX product photo
Photo: Link · linkecu.com ↗

Key specs

4INJECTORS
4IGNITION
4MAX CYL
0DBW
0λ WIDEBAND
1KNOCK
1CAN BUSES
✓LOGGING

DBW = drive-by-wire throttle channels · λ wideband = onboard wideband lambda (oxygen sensor) inputs · CAN = controller area network buses.

Features

  • ✕Drive-by-wire
  • ✕Onboard wideband
  • ✓Knock control
  • ✓Flex fuel
  • ✕Traction control
  • ✕Launch control
  • ✓Boost control
  • ✕Gearbox control
  • ✓Onboard logging
  • ✕Ethernet
  • ✓USB
  • ✕Built-in display

✓ published · ✕ not offered · ? not published. Some features, like traction control and launch control, mean different things by brand. See the glossary.

Details

Highlights
Entry-level G4X; 4 aux out, 2 DI, open-loop boost, trigger scope, Mini-B USB
Software
PCLink (free)
Logging
512MB onboard
Case
130 × 90 × 45 mm
Links
Product page ↗Price source ↗
Plug-ins
Link makes 127 model-specific plug-in fitments. Find one for your car
Tuning
Find a Link ECU tuner with a dyno
Maker
Link ECU: history, software and every model

Where to buy the G4X AtomX

53 sellers found

LowestUS$690CI Performance Parts · Australia
TypicalUS$1,000median of 53 priced
HighestUS$1,24981% above lowest
In stock52 of 53as listed
CI Performance Parts ↗
AUAustralia in stock
AUD 985≈ US$690incl GST
PT Motorsport Electrics ↗
IEIreland in stock
USD 695
SHOPBHP ↗
GBUK in stock
USD 702incl VAT
NZ Performance Wholesale Ltd ↗
NZNew Zealand in stock
NZD 1,259≈ US$707incl GST
NZEFI ↗
NZNew Zealand in stock
NZD 1,259≈ US$707incl GST
Precision Racing ↗
AUAustralia in stock
AUD 1,087≈ US$762ex GST
Goleby's Parts ↗
AUAustralia in stock
AUD 1,095≈ US$767
JDM Mods NQ ↗
AUAustralia in stock
AUD 1,095≈ US$767
NZD 1,432≈ US$804incl GST
Rapid Performance ↗
NZNew Zealand in stock
NZD 1,570≈ US$882
Scarles ↗
NZNew Zealand in stock
NZD 1,570≈ US$882incl GST
Top Tune ↗
NZNew Zealand in stock
NZD 1,570≈ US$882incl GST
JSR Performance ↗
USUSA in stock
USD 895
PZP Pty Ltd ↗
AUAustralia in stock
AUD 1,315≈ US$921
Garage-D ↗
GBUK in stock
GBP 702≈ US$931incl VAT
Option Omega ↗
BEBelgium in stock
EUR 840≈ US$941incl VAT
EUR 845≈ US$946
EUR 845≈ US$946ex VAT
EUR 848≈ US$950
AFR Autoworks ↗
CACanada in stock
CAD 1,404≈ US$988
Auto Shop Active ↗
USUSA in stock
USD 995
USD 995
USD 995
Subimods.com ↗
USUSA in stock
USD 995
CAD 1,421≈ US$1,000
RVL Performance ↗
USUSA in stock
USD 1,000
NV Auto ↗
CACanada in stock
CAD 1,428≈ US$1,005
Boost Factory ↗
CACanada in stock
CAD 1,446≈ US$1,017
GBP 785≈ US$1,041
GBP 785≈ US$1,041
HA Motorsports ↗
USUSA in stock
USD 1,045
Titan Motorsports ↗
USUSA in stock
USD 1,045
AKW-M GmbH ↗
DEGermany in stock
EUR 954≈ US$1,068incl VAT
5150 AutoSport ↗
USUSA in stock
USD 1,100
Protuner ↗
GBUK in stock
GBP 834≈ US$1,106
AutoBan Garage ↗
USUSA in stock
USD 1,115
Drift HQ ↗
USUSA in stock
USD 1,115
JD-Tuning.com ↗
USUSA in stock
USD 1,115
USD 1,115
USD 1,115
USD 1,115
ShopJimmyO ↗
USUSA in stock
USD 1,115
Tuner Tools ↗
USUSA in stock
USD 1,115
Performance Pistons ↗
DEGermany in stock
EUR 1,000≈ US$1,120
EUR 1,006≈ US$1,126
EUR 1,011≈ US$1,133
SRT Racing Shop ↗
ITItaly in stock
EUR 1,031≈ US$1,154
SCM Remaps ↗
GBUK in stock
GBP 870≈ US$1,154
Enginetuner Ltd ↗
GBUK in stock
GBP 887≈ US$1,177
SVR Autosport ↗
BEBelgium in stock
EUR 1,088≈ US$1,218
Tegiwa ↗
GBUK in stock
GBP 942≈ US$1,249incl VAT

Prices as shown on each seller's site on , in their own currency, converted at 14 Oct 2026 rates. Shipping, import duty and tax vary. Check with the seller before you buy.

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