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Ignitions and Electrical Ignition Boxes and Components

MSD

MSD Digital 6A Ignition Control Red Compatible With 4, 6, Or 8 Cylinder Engines Built-In Led For System Checks MSD Ignition

$287.95 $232.95 Save $55.00

SKU: M00T 6201

In Stock
In Stock
Ships by Sep 14
Free Shipping over $200
$100 Minimum Order
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Overview

The MSD Digital 6A is a performance ignition control box designed to optimize engine efficiency. It provides multi-sparks up to 3,000 RPM for easy starts, a clean idle, and quick throttle response. Above 3,000 RPM, it delivers a single spark for a complete burn.
Show original supplier description

Part #: 6201

If you're looking to improve the performance of your modified mill, we have the answer. Whether you've done a cam swap, or bolted on a carb, intake and headers the 6A is a surefire way to harness all the ponies under your hood.

Features:

  • Easy Starts
  • Smooth Idle
  • Quick throttle response
  • Built-in LED for system checks
  • Full, capacitive discharge ignition power throughout the RPM range
  • Compatible with 4, 6 or 8 - cylinder engines
  • Tach output wire
  • Sealed, locking connector

Compatible with 4, 6, or 8 Cylinder Engines - Built-in LED for System Checks

Vehicle Symptoms
  • Rough idle after cold start
  • Hesitation during acceleration
  • Hard starting in damp weather
  • Misfire under load at low RPM
  • Poor throttle response off idle
Diagnostic Codes
  • P0300 – random misfire
Relevant Conversations
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  • How to install MSD Digital 6A ignition box
  • P0300 random misfire fix on 350 Chevy
  • Rough idle after warm up MSD 6A
  • Best ignition box for improved throttle response
  • MSD 6A wiring diagram for points distributor
  • Does MSD 6A work with HEI distributor
  • Car hesitates on acceleration ignition upgrade
  • MSD 6A vs Crane ignition box comparison
  • Hard starting cold engine MSD 6A install

Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.

Fitment

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Specifications

BrandMSD
Part NumberM00T 6201

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Returns & Fitment

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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Shipping

Orders are processed in 1–3 business days. In stock parts ship promptly from our partner network. Special-order items either aren’t currently stocked or are built to your spec — expect 4–6 weeks. If a part goes on backorder while your order is in the queue, we’ll reach out and work through discounted alternatives together.

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