1953-2021 6AL-2 Ignition Control - 6421 - MSD
- Part #UN0556
- OEM Part #6421 ; Mustangs Plus #14675
- CARB Exempt
MSRP $471.99
Sale Price
$409.99
Affirm - Available for US shipments only.
Stock Status:
Available Please allow additional time for delivery. This item requires special handling or may ship directly from our supplier.
Features/Benefits
- MSD Is Excited To Announce The Next Generation Of 6-Series Ignition Controls - The 6AL-2! The Ignition Control Combines A New Housing, New Digital Controls And More Power In A Sleek Package. Inside The New Cast Aluminum Housing You'll Find An Advanced Micro-Controller That Manages The Built-In Two Step Rev-Limiter. The Spark Output Of The New Box Has Been Turned Up To 535 Volts Of Primary Voltage With Spark Energy Reaching Up To 135 Millijoules! The Multiple Sparks Of The 6AL-2 Burn In The Cylinder For 20 Degrees Of Crankshaft Rotation To Ensure Complete Combustion.
- Two More Great Features Are The Rev Limits! There Are Two Rev Limiters
- One For High End Overrev Protection And Another You Can Activate Off A Clutch Or Transbrake To Set A Launch Limit. This Feature Will Help Your Car Blast Off The Starting Line! Adjustments Are Made Via Four Rotary Dials For 100 RPM Increment Control!
- The All New Capacitive Discharge Ignition Will Easily Connect To Nearly Any 12-Volt Negative Ground Distributor System.
- Built-In 2 Step Rev-Limiter With Rotary Dials, No Chips.
- Engineered to Meet or Exceed OEM Specifications
- OEM Part Number: 6421 ; Mustangs Plus #14675
- Associated Years: 1953-2021
- Item Quantity Size: 1 EA
- Shipping Dimensions (LxWxH): 11in x 8in x 3in
- Weight: 3.3 pounds
- CARB Exempt (Executive Order #D-722-2)
- Tariff Code: 8511906040
- Keywords: Control Modules, Ignition, Ignition Control Module
Additional Details
- Brand - MSD
- Color - Red
- Current Draw - .7 Amp per 1,000 RPM
- Emission Code - 1
- Features - Rev Limiter
- Primary Voltage - 535 Volts
- Product Type - 6AL-2 Ignition Control Box
- RPM Range - 12,500 RPM with 14.4 Volts
- Secondary Voltage - 45,000 Volts
- Spark Energy - 135 mJ per spark
- Voltage Required - 12-18 Volts, Negative Ground
- Warning - California Proposition 65
- Warranty - Limited 1 Year Warranty
- Weight and Size - 3 lbs.,7"L x 4"W x 2"H
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- Fits Year: 1953, 1954, 1955, 1956, 1957, 1958, 1959, 1960, 1961, 1962, 1963, 1964, 1965, 1966, 1967, 1968, 1969, 1970, 1971, 1972, 1973, 1974, 1975, 1976, 1977, 1978, 1979, 1980, 1981, 1982, 1983, 1984, 1985, 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021