GM 19474373 HEI Ignition Control Module 4 Pin D1906 Open Box

KEY FEATURES

4-pin HEI design • GM marked • Metal backing plate • Two mounting holes

CONDITION/TESTING

Open box; appears new and unused. 
No visible scratch marks on terminals suggesting prior installation. 
Minor surface marks visible on housing and metal backing.
Basic meter checks performed, but operation has not been verified. 
Working condition unknown.

DESCRIPTION

GM-marked ignition control module for compatible HEI distributors. 
Controls ignition coil switching so the coil can generate the high voltage needed to fire the spark plugs.
Published ACDelco D1906 product information describes electronically welded lead connections to help reduce heat-related connection failures, laser-trimmed circuitry for precise electrical values, a copper heat sink for heat dissipation, and a large internal bus bar for conductivity and terminal support.

PART NUMBERS/SPECS

Stamped part number: 19474373
Catalog cross-reference: ACDelco D1906
Earlier reference numbers: 19180771, 10482820
Additional stamped code: 5J19
Terminals: 4
Terminal markings: W, G, B, C
Mounting holes: 2
UPC: Not verified

MEASUREMENTS

• Measurements provided on request.
• Compare mounting-hole spacing and terminal arrangement with your original module.

FITMENT/APPLICATION

For compatible GM-style 4-pin HEI distributors. 
Exact vehicle year, model, and engine fitment has not been verified. 
Match part number and distributor requirements before purchasing.

PACKAGE INCLUDES

One ignition control module as pictured. 
No additional accessories included unless shown.

IMPORTANT

Appears unused.
This module has not been functionally tested. 
Buyer must verify part number, connections, and application before purchase. 
Install using the specified heat-transfer compound beneath the module.

FAST SHIP

• Carefully packed for shipment.
• See listing for handling time and shipping options.