Wiring & Connectors

Shop ECU Wiring & Connectors at ECUMaster USA. Our high-quality wiring and connectors ensure reliable, robust connections for your ECUMaster ECUs, PMUs, and ADUs. Designed for the demanding racing environment, we'll keep you Ahead of the Curve with trusted installation materials.

ECUMaster EMU Flying Lead Harness Quick View

ECUMaster EMU Flying Lead Harness

$159.00
ECUFL8
ECU Master Ecu Master Wiring & Connectors
The Flying Lead Harness for the ECUMaster EMU is the perfect starting point for your custom ECUMaster EMU installation. Whether you have a unique...
Connector and Terminal Kit for ECUMaster EMU Quick View
WHP

Connector and Terminal Kit for ECUMaster EMU

$18.00
ECUEMUCONN
ECU Master Ecu Master Wiring & Connectors
EMU Connector Kit. One set of gray and black connector housings with 48 terminals for the ECUMaster EMU  
Connector and Terminal Kit for ECUMaster EMU Black Connector and Terminal Kit for ECUMaster EMU Black Quick View
WHP

Connector and Terminal Kit for ECUMaster EMU Black

$19.00
ECUEMUBLKCONN
ECU Master Ecu Master Wiring & Connectors
EMU Black Connector Kit. One set of gray and black connector housings with 63 terminals for the ECUMaster EMU Black. Includes a black 39...
ECUMaster Printed Flying Lead Harness for EMU Black Quick View

ECUMaster Printed Flying Lead Harness for EMU Black

$189.00
ECUFL8B
ECU Master Ecu Master Wiring & Connectors
The Printed Flying Lead Harness for the ECUMaster EMU Black is the perfect starting point for your custom ECUMaster EMU Black installation. Whether you...
Connector and Terminal Kit for ECUMaster PMU16 Quick View
WHP

Connector and Terminal Kit for ECUMaster PMU16

$25.00
ECUPMUCONN
ECU Master Ecu Master Wiring & Connectors
PMU Connector Kit. One black connector housing with 20 standard terminals and 14 high current terminals for the PMU16 and PMU16-DL. 
Back shell cover for PMU Back shell cover for PMU Quick View
WHP

Back shell cover for PMU

$3.00
ECUPMUBACKSHELL
ECU Master Ecu Master Wiring & Connectors
One back shell cover for PMU 16. This connector clips onto the back of 39 pin connector and has provisions for a zip tie to pass through.  NOTE:...
Connector and Terminals for Bosch 4.2 Wideband Oxygen Sensor Quick View
WHP

Connector and Terminals for Bosch 4.2 Wideband Oxygen Sensor

$9.00
WHPWB423
ECU Master Ecu Master Wiring & Connectors
WHPWB423 is a connector, terminals, and wire seals for a Bosch 4.2 Wideband Oxygen Sensor. A 4.2 sensor may be used with both the...
Connector and Terminals for Bosch 4.9 Wideband Oxygen Sensor Quick View
WHP

Connector and Terminals for Bosch 4.9 Wideband Oxygen Sensor

$9.00
WHPWB493
ECU Master Ecu Master Wiring & Connectors
WHPWB493 is a connector, terminals, and wire seals for a Bosch 4.9 Wideband Oxygen Sensor. A 4.9 sensor may only be used with the...
Connector and Terminal Kit for ECUMaster ADU Quick View
WHP

Connector and Terminal Kit for ECUMaster ADU

$32.00
ECUADUCONN
ECU Master Ecu Master Wiring & Connectors
Connector kit for the ADU 7, ADU 5, and ADU 5 IP65. Includes one 35 position connector and 35 terminals.
WHP

Serial Connector (4, 5 or 6 Position)

$9.00
WHPS4CONN
ECU Master Ecu Master Engine Management Accessories Ecu Master Wiring & Connectors
Serial connector for ECUMaster products. Compatibility: 4 - EGT to CAN  5 - EMU and EMU Classic 6 - EMU (CAN-Bus model)
WHP

2 Position TM Connector Kit

$9.00
WHP2TM
ECU Master Ecu Master Wiring & Connectors
Items Included in Kit: (available in gray and black) 1x male connector  1x female connector  3x male terminals  3x female terminals  2x Locks 
6 Position TM Connector Kit 6 Position TM Connector Kit Quick View
WHP

6 Position TM Connector Kit

$13.00
WHP6TM
ECU Master Ecu Master Wiring & Connectors
Items included: 1x Male connector  1x Female connector  7x Male terminals  7x Female terminals  2x Locks Connector series rated for 7.5A
Ethanol Content Sensor Connector Kit Ethanol Content Sensor Connector Kit Quick View
WHP

Ethanol Content Sensor Connector Kit

$9.00
WHPE85CONN
ECU Master Ecu Master Wiring & Connectors
Connector kit for GM style ethanol content sensors. All pieces of the connector are included for proper assembly.  Items included: 1x Connector  4x Terminals ...
Flying Lead Harness for PMU-16 & PMU-24 - Tefzel Version Flying Lead Harness for PMU-16 & PMU-24 - Tefzel Version Quick View
WHP

Flying Lead Harness for PMU-16 & PMU-24 - Tefzel Version

$399.00
WHPPMUFL
ECU Master Ecu Master Wiring & Connectors
Compatible with the PMU-16, PMU-16 DL, and PMU-24 DL Contains the following wire crimped to PMU Terminals. Note: Due to the ongoing shortage of...
Connector and Terminal Kit for ECUMaster DET3 Quick View

Connector and Terminal Kit for ECUMaster DET3

$17.00
ECUDETCONN
ECU Master Ecu Master PiggyBack Engine Management Ecu Master Wiring & Connectors
DET3 Connector Kit. One set of white connector housing with 20 terminals for the ECUMaster DET3-400kPa.
PNP Adapter Extension Quick View

PNP Adapter Extension

$59.00
ECUPNPEXT
ECU Master Ecu Master Engine Management Accessories Ecu Master Wiring & Connectors
1 Meter (Approx. 3 Ft.) extension harness for any situation that may be improved with longer wire length. Each wire in this flying lead...
8 Position TM Connector Kit 8 Position TM Connector Kit Quick View
WHP

8 Position TM Connector Kit

$18.00
WHP8TM
ECU Master Ecu Master Wiring & Connectors
Includes: 1x Male connector  1x Female connector  9x Male terminals  9x Female terminals  2x Locks 
12 Position TM Connector Kit 12 Position TM Connector Kit Quick View
WHP

12 Position TM Connector Kit

$22.00
WHP12TM
ECU Master Ecu Master Wiring & Connectors
Includes: 1x Male connector  1x Female connector  13x Male terminals  13x Female terminals  2x Locks 
Connector and Terminal Kit for ECUMaster Dual H-Bridge Quick View

Connector and Terminal Kit for ECUMaster Dual H-Bridge

$25.00
ECUCONNDHB
ECU Master Ecu Master Wiring & Connectors
Dual H-Bridge Connector Kit. One gray connector housing with 18 high current small terminals and 6 high current large terminals.  
Sealed Fuse Holder 10-12 AWG Sealed Fuse Holder 10-12 AWG Quick View

Sealed Fuse Holder 10-12 AWG

$10.00
WHPFH1
ECU Master Ecu Master Wiring & Connectors
The WHPFH1 is a sealed, pull to seat fuse holder that comes with terminals, a wire seal, fuse holder, water resistant cap with mounting...
Sealed Fuse Holder 14-16 AWG Sealed Fuse Holder 14-16 AWG Quick View

Sealed Fuse Holder 14-16 AWG

$10.00
WHPFH2
ECU Master Ecu Master Wiring & Connectors
The WHPFH2 is a sealed, pull to seat fuse holder that comes with terminals, a wire seal, fuse holder, water resistant cap with mounting...
Sealed Push To Seat SPDT Relay Kit, 40A Quick View

Sealed Push To Seat SPDT Relay Kit, 40A

$25.00
WHPR40
ECU Master Ecu Master Wiring & Connectors
Don't let garbage relays burn your car down! The WHPR40 is a sealed, push to seat 40A relay kit. The kit includes a 40A...
ECUMaster Printed Flying Lead Harness for EMU PRO-16 Quick View

ECUMaster Printed Flying Lead Harness for EMU PRO-16

$439.00
ECUFLPRO16
ECU Master Ecu Master Wiring & Connectors EMU PRO
The Printed Flying Lead Harness for the ECUMaster EMU PRO-16 is the perfect starting point for your custom ECUMaster EMU PRO-16 installation. Whether you...
ECUMaster Printed Flying Lead Harness for EMU PRO-8 Quick View

ECUMaster Printed Flying Lead Harness for EMU PRO-8

$399.00
ECUFLPRO8
ECU Master Ecu Master Wiring & Connectors EMU PRO
The Printed Flying Lead Harness for the ECUMaster EMU PRO-8 is the perfect starting point for your custom ECUMaster EMU PRO-8 installation. Whether you...
Flying Lead Harness for PMU-16 & PMU-24 - TXL Version Quick View
WHP

Flying Lead Harness for PMU-16 & PMU-24 - TXL Version

$225.00
WHPPMUFL-TXL
ECU Master Ecu Master Wiring & Connectors
Compatible with the PMU-16, PMU-16 DL, and PMU-24 DL The TXL Flying Lead Harness for the PMU is a great lower cost alternative to...
ECUMaster PMU Radlok Conversion Kit Quick View

ECUMaster PMU Radlok Conversion Kit

$55.00
ECUPMURDLK
ECU Master Ecu Master Wiring & Connectors
Customers asked and we listened! We're happy to announce the same Radlok quick disconnect solution found on the PMU16 Autosport is now available to the rest...
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Customer Reviews

Professionalism, Quality

DAVID BROWN 5 Months Ago

James and the crew at Ward Auto Racing are professionals and know how to take care of their customers. From mild to wild Ward Auto Racing can tailor results based on anyone’s budget. Their pricing is fair and the work is unbeatable!

Highly Recommended

BARRIO VAN NUYS 2 Years Ago

James ward and the team don't play around they are phenomenal. Highly recommend, the amount of skills and knowledge these guys have is beyond outstanding.

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