Holley EFI LS Main Harness to LS3-style MAP Sensor Adapter

Name: The Tuner Store Holley EFI LS Main Harness to LS3-style MAP Sensor Adapter - Holley EFI LS Main Harness to LS3-style MAP Sensor Adapter
Brand: The Tuner Store
SKU: 47922489327934
Price: 60.01 USD
Availability: InStock

4.5 (1,234)

Sold 100+ last 30 days

20% off first order

$60.01

Quantity

Color

Black

Quantity

Direct fit adapter for LS1-2 MAP sensor connectors to LS3-style manifolds enables easy installation and compatibility
Supports high-performance applications such as LS hi-Ram intakes, allowing use of LS3-style sensors
Durable aftermarket construction ensures reliable performance under demanding conditions
Solid black plastic housing provides a clean, professional appearance

Summarized by Shop

The Tuner Store

4.9 (80)

Product description loading

This is the product description text that will appear here.

Billys Speed Shop

Holley EFI LS Main Harness to LS3-style MAP Sensor Adapter - Adapter Harness

£38.33

Camshaft Position (CMP) Sensor Adapter Harness - Gen III LS to Gen IV LS for Holley EFI

17% off

EFI Conversions

Camshaft Position (CMP) Sensor Adapter Harness - Gen III LS to Gen IV LS for Holley EFI

(2)

$24.60$29.60

Holley EFI Throttle Body Intake Elbow 4150 - Fits GM LS Throttle Bodies

11% off

The Tuner Store

EFI Throttle Body Intake Elbow 4150 - Fits GM LS Throttle Bodies

$233.95$263.95

Exclusive offer available

ICT Billet

Holley EFI Terminator X - Gen 3 LS EV1

$1,600.00$1,739.99

14% off

Complete Street Performance

Holley EFI 550-905 - Terminator X LS1 MPFI System

$1,541.99$1,799.95

Holley EFI Terminator X Max - LS1/LS624x Crank - 1x Cam - EV6 Injectors - Drive-By-Wire Throttle Body and Transmission Contro

24% off

The Tuner Store

EFI Terminator X Max - LS1/LS624x Crank - 1x Cam - EV6 Injectors - Drive-By-Wire Throttle Body and Transmission Control - USB/CAN Tuning Cable

$1,826.95$2,418.95

The Tuner Store

LS Manifold Air Pressure & Crank Shaft Position Sensor

$34.14

MailOrder Tuner

4.9

(780)

MPVI2 Standard and Pro Models in stock.,Hp Tuners Idle Tuning - Mail Order Tuner Ls1 Programmer, Ls Pcm Tuning Software, Tuning Software For Ls Motors

Full Size Truck Dyno Tuning - 2003-2013 Full Size Truck Electric Dual Fan conversion kit , Tuning Software For Ls Motors, Hp Tuners Idle Tuning, Custom truck tuning

Crankshaft Position (CKP) Sensor Adapter Harness - Gen IV LS to GM# 12595966

17% off

EFI Conversions

Crankshaft Position (CKP) Sensor Adapter Harness - Gen IV LS to GM# 12595966

$21.90$26.30

Holley EFI Terminator X Max - LS1/LS624x Crank - 1x Cam - EV1 Injectors - Drive-By-Wire Throttle Body Control - 3.5 in. Touch

24% off

The Tuner Store

EFI Terminator X Max - LS1/LS624x Crank - 1x Cam - EV1 Injectors - Drive-By-Wire Throttle Body Control - 3.5 in. Touchscreen

$1,698.95$2,249.95

The Tuner Store

Manifold Air Pressure (MAP)

$34.00

Holley Terminator X Max ECU 26 Pin J3 (P3) Drive by Wire Extension Harness

17% off

EFI Conversions

J3 P3 26-pin Drive by Wire Extension Harness for Holley EFI Terminator X Max ECU

$75.40$90.50

Holley EFI Terminator X - Gen IV - 58x Crank - 4x Cam - EV6 Injectors - USB/CAN Tuning Cable

25% off

The Tuner Store

EFI Terminator X - Gen IV - 58x Crank - 4x Cam - EV6 Injectors - USB/CAN Tuning Cable

$1,231.95$1,631.95

Crankshaft Position (CKP) Sensor Extension Harness for Gen III LS

17% off

EFI Conversions

Crankshaft Position (CKP) Sensor Extension Harness for Gen III LS

$28.70$34.50

16% off

Complete Street Performance

Holley EFI 550-943 - Terminator X Max MPFI System

$1,894.99$2,249.95

Holley Gen III HEMI Drive-By-Wire Harness - Early Pedal

51% off

The Tuner Store

Gen III HEMI Drive-By-Wire Harness - Early Pedal

$157.95$321.95

The Tuner Store

LS Manifold Air Pressure Sensor AND 24x Crank Connector

$67.05

11% off

The Tuner Store

GM LS 58X EFI Harness Kit

$999.95$1,124.95

Complete Street Performance

4.8

(1.2K)

Crankshaft Position (CKP) Sensor Adapter Harness - 24x LS to 58x LS for Holley EFI

17% off

EFI Conversions

Crankshaft Position (CKP) Sensor Adapter Harness - 24x LS to 58x LS for Holley EFI

(3)

$24.70$29.70

Holley EFI Terminator X Max - LS1/LS624x Crank - 1x Cam - EV1 Injectors - Drive-By-Wire Throttle Body Control - USB/CAN Tunin

24% off

The Tuner Store

EFI Terminator X Max - LS1/LS624x Crank - 1x Cam - EV1 Injectors - Drive-By-Wire Throttle Body Control - USB/CAN Tuning Cable

$1,656.95$2,193.95

7% off

Complete Street Performance

Holley EFI 558-418 - HEMI Drive By Wire Harness

$278.99$299.95

The Tuner Store

Map Sensor Port Cover

$52.99

16% off

Complete Street Performance

Holley EFI 550-909T - Terminator X MPFI System

$1,364.99$1,631.95

Camshaft Position (CMP) Sensor Extension Harness for Gen III LS

17% off

EFI Conversions

Camshaft Position (CMP) Sensor Extension Harness for Gen III LS

$28.50$34.20

Southwest Speed

TERMINATOR X MAX MPFI ECU,LS2,LS3,DBW

$1,549.99

Holley EFI Terminator X Max - LS1/LS624x Crank - 1x Cam - EV6 Injectors - Transmission Control - USB/CAN Tuning Cable

24% off

The Tuner Store

EFI Terminator X Max - LS1/LS624x Crank - 1x Cam - EV6 Injectors - Transmission Control - USB/CAN Tuning Cable

$1,656.95$2,193.95

Holley EFI Terminator X Max - Gen IV 58x Crank - 4x Cam - EV6 Injectors - Drive-By-Wire Throttle Body and Transmission Contro

24% off

The Tuner Store

EFI Terminator X Max - Gen IV 58x Crank - 4x Cam - EV6 Injectors - Drive-By-Wire Throttle Body and Transmission Control - USB/CAN Tuning Cable

$1,826.95$2,418.95

Big3RacingParts

Holley EFI- 558-401 Dominator EFI Auxiliary Harness

$242.95

Holley EFI Terminator X Max - LS1/LS624x Crank - 1x Cam - EV6 Injectors - Transmission Control - 3.5 in. Touchscreen

24% off

The Tuner Store

EFI Terminator X Max - LS1/LS624x Crank - 1x Cam - EV6 Injectors - Transmission Control - 3.5 in. Touchscreen

$1,698.95$2,249.95

The Tuning School

(47)

AEM X-Series OBDII Wideband UEGO AFR Controller Gauge

Crankshaft Position (CKP) Sensor Adapter Harness - 58x LS to 24x LS for Holley EFI

17% off

EFI Conversions

Crankshaft Position (CKP) Sensor Adapter Harness - 58x LS to 24x LS for Holley EFI

(2)

$24.60$29.60

11% off

The Tuner Store

GM 58X EFI Harness Kit

$949.95$1,068.95

14% off

Complete Street Performance

Holley EFI 550-903 - Terminator X LS1 MPFI System

$1,541.99$1,799.95

Big3RacingParts

Holley EFI- 558-116 Gen III Hemi Main Harness, Late TPS/IAC Connections

$849.95

The Tuner Store

Terminator EFI Input/Output Kit

$71.32

Holley EFI Terminator X Max - LS1/LS624x Crank - 1x Cam - EV1 Injectors - Drive-By-Wire Throttle Body and Transmission Contro

24% off

The Tuner Store

EFI Terminator X Max - LS1/LS624x Crank - 1x Cam - EV1 Injectors - Drive-By-Wire Throttle Body and Transmission Control - USB/CAN Tuning Cable

$1,826.95$2,418.95

Holley EFI Terminator X Max - LS1/LS624x Crank - 1x Cam - EV6 Injectors - Drive-By-Wire Throttle Body Control - 3.5 in. Touch

24% off

The Tuner Store

EFI Terminator X Max - LS1/LS624x Crank - 1x Cam - EV6 Injectors - Drive-By-Wire Throttle Body Control - 3.5 in. Touchscreen

$1,698.95$2,249.95

Knock Sensor (KS) Adapter Harness - Holley Main Universal Harness 558-104 to Gen IV LS Flat Response Type Knock Sensors

17% off

EFI Conversions

Knock Sensor (KS) Adapter Harness - Holley Main Universal Harness 558-104 to Gen IV LS Flat Response Type Knock Sensors

$40.60$48.80

Southwest Speed

TERMINATOR X MPFI ECU,LS1,LS6,TOUCHSCREEN

$1,199.99

Pro Touring Store

Injector Harness for LS / EV6 Connector - Holley EFI Systems LS1 LS2 LS3 LS7

$95.99

EVILENERGY

4.3

(2.2K)

EVIL ENERGY PTFE Hose End Fitting for PTFE Hose Only (3/4/6/8/10/12AN) - Black - EVILENERGY

11% off

The Tuner Store

Pro-Dash Input/Output Harness

$299.95$337.95

11% off

Complete Street Performance

Holley 558-102 - Main Wiring Harness LS1 & LS6

$675.95$760.95

Holley EFI Terminator X - Gen IV - 58x Crank - 4x Cam - EV1 Injectors - USB/CAN Tuning Cable

25% off

The Tuner Store

EFI Terminator X - Gen IV - 58x Crank - 4x Cam - EV1 Injectors - USB/CAN Tuning Cable

$1,231.95$1,631.95

CRUZ Performance

Holley EFI LS1/6 (24X/1X) Engine Main Harness

$402.00

Speed Engineering

4.8

(4.8K)

Holley EFI Throttle Body Intake Elbow 4150 - Fits GM LS Throttle Bodies-Black Finish

11% off

The Tuner Store

EFI Throttle Body Intake Elbow 4150 - Fits GM LS Throttle Bodies-Black Finish

$299.95$337.95

11% off

Complete Street Performance

Holley 558-103 - Main Wiring Harness LS2 & LS3

$675.95$760.95

Manifold Absolute Pressure (MAP) Sensor Extension Harness for Gen III & Gen IV LS

17% off

EFI Conversions

Manifold Absolute Pressure (MAP) Sensor Extension Harness for Gen III & Gen IV LS

$28.50$34.20

Holley EFI Terminator X - GM LS1/LS6 - 24x Crank - 1x Cam - EV6 Injectors - USB/CAN Tuning Cable

25% off

The Tuner Store

EFI Terminator X - GM LS1/LS6 - 24x Crank - 1x Cam - EV6 Injectors - USB/CAN Tuning Cable

$1,231.95$1,631.95

Holley EFI Terminator X - GM LS1/LS6 - 24x Crank - 1x Cam - EV1 Injectors - USB/CAN Tuning Cable

25% off

The Tuner Store

EFI Terminator X - GM LS1/LS6 - 24x Crank - 1x Cam - EV1 Injectors - USB/CAN Tuning Cable

$1,231.95$1,631.95

Big3RacingParts

Holley EFI- 558-452 CAN adapter harness 4'

$56.25

14% off

Complete Street Performance

Holley EFI 550-936 - Terminator X MPFI System

$1,540.99$1,799.95

24% off

The Tuner Store

EFI Terminator X Max - LS1/LS624x Crank - 1x Cam - EV1 Injectors - Drive-By-Wire Throttle Body and Transmission Control - 3.5 in. Touchscreen

$1,868.95$2,474.95

Throttle Position Sensor (TPS) Pigtail for Gen III LS for Holley EFI

17% off

EFI Conversions

Throttle Position Sensor (TPS) Pigtail for Gen III LS for Holley EFI

$13.70$16.50

11% off

The Tuner Store

Holley EFI Terminator X Service ECU

$913.95$1,028.95

Holley Gen III HEMI Main Harness , Late, w/TPS and Idle Air Control Connections

11% off

The Tuner Store

Gen III HEMI Main Harness , Late, w/TPS and Idle Air Control Connections

$849.95$956.95

Valvetronic Designs

4.8

(2.6K)

Big3RacingParts

Holley EFI- 558-450 Hemi Drive-by-Wire Dual Throttle Body Harness

$399.95

Monkey Fabrication Garage - MFG

Holley MAP to Bosch 2.5 adapter harness

$21.67

The Tuner Store

Injector Connector - Main Harness Side

$33.05

11% off

The Tuner Store

Holley EFI 3.5 Bar MAP Sensor

$194.95$219.95

14% off

Complete Street Performance

Holley EFI 550-910 - Terminator X MPFI System

$1,540.99$1,799.95

16% off

Complete Street Performance

Holley EFI 550-934 - Terminator X Max MPFI System

$2,082.99$2,474.95

Richard Holdener Performance

4.9

(513)

Truck Plus Cam and Spring Package for LS truck engines - Richard Holdener Performance

LS7 Lifters and Trays LS/LT/4.8/5.3/6.0 - Richard Holdener Performance

BTR CHROMOLY ONE PIECE PUSHRODS - 5/16" DIAMETER - .080 WALL THICKNESS - 7.400" - Richard Holdener Performance

11% off

The Tuner Store

Holley EFI 5 Bar MAP

$183.95$206.95

14 Pin Throttle Body Extension Harness for Holley EFI Terminator X Stealth

17% off

EFI Conversions

14 Pin Throttle Body Extension Harness for Holley EFI Terminator X Stealth

$90.70$108.90

Holley EFI Terminator X MAX Engine Management System - Early LS Truck

24% off

Pit Stop USA

Holley Terminator X Engine Management System - Early LS Truck

$1,365.66$1,799.95

Pro Touring Store

Holley Terminator X MAX EFI System- 58x - LS2, LS3, LS7 & Truck Gen 4

(1)

$1,999.95

Holley Universal MPFI Coil on Plug Main Harness

11% off

The Tuner Store

Universal MPFI Coil on Plug Main Harness

$623.95$701.95

Monkey Fabrication Garage - MFG

Holley EFI to LSU4.9 Wideband Adapter

(1)

$32.67

2-pin Extension Harness for Holley EFI ECU Main Power Connection

17% off

EFI Conversions

2-pin Extension Harness for Holley EFI ECU Main Power Connection

$71.80$86.20

Big3RacingParts

Holley EFI- 558-308 Main Power Harness for HP, Dominator EFI

$110.95

16% off

Complete Street Performance

Holley EFI 550-927 - Terminator X Max Fuel Injection System

$2,082.99$2,474.95

Camshaft Position (CMP) Sensor Adapter Harness - Gen IV LS to Gen III LS for Holley EFI

17% off

EFI Conversions

Camshaft Position (CMP) Sensor Adapter Harness - Gen IV LS to Gen III LS for Holley EFI

$24.60$29.60

The Tuner Store

Throttle Position Sensor

$64.37

Holley EFI Ford GT500 and 3V Drive-by-Wire Throttle Body Harness

11% off

The Tuner Store

Holley EFI Ford GT500 and 3V Drive-by-Wire Throttle Body Harness

$499.95$562.95

Throttle Position Sensor (TPS) Extension Harness for Gen III LS

17% off

EFI Conversions

Throttle Position Sensor (TPS) Extension Harness for Gen III LS

$30.70$36.90

16% off

Complete Street Performance

Holley EFI 550-919 - Terminator X Max MPFI System

(1)

$1,895.99$2,249.95

Pro Performance

Holley EFI Terminator X Max - LS with 4L60/4L80 Trans Control

$1,999.95

Holley EFI Terminator X - GM LS1/LS6 - 24x Crank - 1x Cam - EV6 Injectors - 3.5 in. Touchscreen

25% off

The Tuner Store

EFI Terminator X - GM LS1/LS6 - 24x Crank - 1x Cam - EV6 Injectors - 3.5 in. Touchscreen

$1,358.95$1,799.95

Pro Touring Store

Holley Terminator X LS EFI System- 24x and 58x LS1, LS2, LS3, LS6, LS7 & Truck, Drive by Cable

(1)

$1,599.95

Holley Terminator LS MPFI Kit - GM LS2/LS3 Engines and 2007 to current 4.8/5.3/6.0 Truck Engines

11% off

The Tuner Store

Terminator LS MPFI Kit - GM LS2/LS3 Engines and 2007 to current 4.8/5.3/6.0 Truck Engines

$4,649.95$5,231.95

Cleetus Mcfarland

4.9

(38.4K)

The Tuner Store

Weatherpak to GT (Stainless Steel) MAP Adapter Harness

$64.37

Holley EFI Terminator X Max - LS1/LS624x Crank - 1x Cam - EV1 Injectors - Transmission Control - USB/CAN Tuning Cable

24% off

The Tuner Store

EFI Terminator X Max - LS1/LS624x Crank - 1x Cam - EV1 Injectors - Transmission Control - USB/CAN Tuning Cable

$1,656.95$2,193.95

2% off

Billys Speed Shop

TERMINATOR X MPFI LS1 - Holley EFI Terminator X - GM LS1/LS6

£1,252.49£1,279.16

Pro Touring Store

Holley Terminator X "MAX" EFI System- Gen 3 LS 24x - LS1, LS6, 5.3L, 6.0L Truck

$2,199.95

Holley EFI Terminator X - Gen IV - 58x Crank - 4x Cam - EV6 Injectors - 3.5 in. Touchscreen

25% off

The Tuner Store

EFI Terminator X - Gen IV - 58x Crank - 4x Cam - EV6 Injectors - 3.5 in. Touchscreen

$1,358.95$1,799.95

Holley EFI LS Main Harness to LS3-style MAP Sensor Adapter

Highlights

Description

Specifications

Delivery & Returns

The Tuner Store

You might also like

Holley EFI LS Main Harness to LS3-style MAP Sensor Adapter - Adapter Harness

Camshaft Position (CMP) Sensor Adapter Harness - Gen III LS to Gen IV LS for Holley EFI

EFI Throttle Body Intake Elbow 4150 - Fits GM LS Throttle Bodies

Holley EFI Terminator X - Gen 3 LS EV1

Holley EFI 550-905 - Terminator X LS1 MPFI System

EFI Terminator X Max - LS1/LS624x Crank - 1x Cam - EV6 Injectors - Drive-By-Wire Throttle Body and Transmission Control - USB/CAN Tuning Cable

LS Manifold Air Pressure & Crank Shaft Position Sensor

MailOrder Tuner

Crankshaft Position (CKP) Sensor Adapter Harness - Gen IV LS to GM# 12595966

EFI Terminator X Max - LS1/LS624x Crank - 1x Cam - EV1 Injectors - Drive-By-Wire Throttle Body Control - 3.5 in. Touchscreen

Manifold Air Pressure (MAP)

J3 P3 26-pin Drive by Wire Extension Harness for Holley EFI Terminator X Max ECU

EFI Terminator X - Gen IV - 58x Crank - 4x Cam - EV6 Injectors - USB/CAN Tuning Cable

Crankshaft Position (CKP) Sensor Extension Harness for Gen III LS

Holley EFI 550-943 - Terminator X Max MPFI System

Gen III HEMI Drive-By-Wire Harness - Early Pedal

LS Manifold Air Pressure Sensor AND 24x Crank Connector

GM LS 58X EFI Harness Kit

Complete Street Performance

Crankshaft Position (CKP) Sensor Adapter Harness - 24x LS to 58x LS for Holley EFI

EFI Terminator X Max - LS1/LS624x Crank - 1x Cam - EV1 Injectors - Drive-By-Wire Throttle Body Control - USB/CAN Tuning Cable

Holley EFI 558-418 - HEMI Drive By Wire Harness

Map Sensor Port Cover

Holley EFI 550-909T - Terminator X MPFI System

Camshaft Position (CMP) Sensor Extension Harness for Gen III LS

TERMINATOR X MAX MPFI ECU,LS2,LS3,DBW

EFI Terminator X Max - LS1/LS624x Crank - 1x Cam - EV6 Injectors - Transmission Control - USB/CAN Tuning Cable

EFI Terminator X Max - Gen IV 58x Crank - 4x Cam - EV6 Injectors - Drive-By-Wire Throttle Body and Transmission Control - USB/CAN Tuning Cable

Holley EFI- 558-401 Dominator EFI Auxiliary Harness

EFI Terminator X Max - LS1/LS624x Crank - 1x Cam - EV6 Injectors - Transmission Control - 3.5 in. Touchscreen

The Tuning School

Crankshaft Position (CKP) Sensor Adapter Harness - 58x LS to 24x LS for Holley EFI

GM 58X EFI Harness Kit

Holley EFI 550-903 - Terminator X LS1 MPFI System

Holley EFI- 558-116 Gen III Hemi Main Harness, Late TPS/IAC Connections

Terminator EFI Input/Output Kit

EFI Terminator X Max - LS1/LS624x Crank - 1x Cam - EV1 Injectors - Drive-By-Wire Throttle Body and Transmission Control - USB/CAN Tuning Cable

EFI Terminator X Max - LS1/LS624x Crank - 1x Cam - EV6 Injectors - Drive-By-Wire Throttle Body Control - 3.5 in. Touchscreen

Knock Sensor (KS) Adapter Harness - Holley Main Universal Harness 558-104 to Gen IV LS Flat Response Type Knock Sensors

TERMINATOR X MPFI ECU,LS1,LS6,TOUCHSCREEN

Injector Harness for LS / EV6 Connector - Holley EFI Systems LS1 LS2 LS3 LS7

EVILENERGY

Pro-Dash Input/Output Harness

Holley 558-102 - Main Wiring Harness LS1 & LS6

EFI Terminator X - Gen IV - 58x Crank - 4x Cam - EV1 Injectors - USB/CAN Tuning Cable

Holley EFI LS1/6 (24X/1X) Engine Main Harness

Speed Engineering

EFI Throttle Body Intake Elbow 4150 - Fits GM LS Throttle Bodies-Black Finish

Holley 558-103 - Main Wiring Harness LS2 & LS3

Manifold Absolute Pressure (MAP) Sensor Extension Harness for Gen III & Gen IV LS

EFI Terminator X - GM LS1/LS6 - 24x Crank - 1x Cam - EV6 Injectors - USB/CAN Tuning Cable

EFI Terminator X - GM LS1/LS6 - 24x Crank - 1x Cam - EV1 Injectors - USB/CAN Tuning Cable

Holley EFI- 558-452 CAN adapter harness 4'

Holley EFI 550-936 - Terminator X MPFI System

EFI Terminator X Max - LS1/LS624x Crank - 1x Cam - EV1 Injectors - Drive-By-Wire Throttle Body and Transmission Control - 3.5 in. Touchscreen

Throttle Position Sensor (TPS) Pigtail for Gen III LS for Holley EFI

Holley EFI Terminator X Service ECU

Gen III HEMI Main Harness , Late, w/TPS and Idle Air Control Connections

Valvetronic Designs

Holley EFI- 558-450 Hemi Drive-by-Wire Dual Throttle Body Harness

Holley MAP to Bosch 2.5 adapter harness

Injector Connector - Main Harness Side

Holley EFI 3.5 Bar MAP Sensor

Holley EFI 550-910 - Terminator X MPFI System

Holley EFI 550-934 - Terminator X Max MPFI System

Richard Holdener Performance

Holley EFI 5 Bar MAP

14 Pin Throttle Body Extension Harness for Holley EFI Terminator X Stealth

Holley Terminator X Engine Management System - Early LS Truck

Holley Terminator X MAX EFI System- 58x - LS2, LS3, LS7 & Truck Gen 4

Universal MPFI Coil on Plug Main Harness

Holley EFI to LSU4.9 Wideband Adapter

2-pin Extension Harness for Holley EFI ECU Main Power Connection