Product Description
Genuine Mopar 4091709 Electronic Ignition Distributor (NOS)
NEW Out of original box.
This is a rare, genuine New Old Stock (NOS) Mopar electronic ignition distributor, part number 4091709. Specifically engineered for the 1978 model year, this distributor is the correct factory replacement for Chrysler, Dodge, and Plymouth vehicles equipped with the 400 cubic inch (6.6L) V8 engine and the Electronic Lean Burn (ELB) system. As a Lean Burn specific unit, it features a single pickup and is designed to operate without a traditional vacuum advance canister, relying instead on the vehicle's computer for timing adjustments. Manufactured in the USA to rigorous original equipment standards, this distributor ensures period-correct performance and timing accuracy for your classic Mopar restoration.
Key Features:
- Brand: Mopar (Genuine OEM)
- Part Number: 4091709
- Engine Compatibility: 400 V8 (Big Block "B" Engine)
- Ignition Type: Electronic (Lean Burn System)
- Origin: Made in the USA
- Condition: New Old Stock (NOS)
Verified Vehicle Fitment:
| Make | Models | Year | Engine |
|---|---|---|---|
| Chrysler | Newport / New Yorker / Cordoba | 1978 | 400 V8 |
| Dodge | Monaco / Charger SE / Magnum XE | 1978 | 400 V8 |
| Plymouth | Fury / Gran Fury / Suburban | 1978 | 400 V8 |
Fits Years:
1978
Note on Photos: The images provided show the actual NOS distributor you will receive. This unit does not include a distributor cap or rotor; it includes everything exactly as shown in the pictures. The housing features the original factory tag with the 4091709 part number.
A Note on Lean Burn Systems: This distributor is specifically for Lean Burn equipped vehicles. It does not have a vacuum advance canister. If you are converting away from a Lean Burn system to a standard electronic ignition, a different distributor with a vacuum advance would be required.
Unbeatable Prices & Expectations
While many of our vintage parts were manufactured decades ago, they remain unused and high-quality. Some original boxes may show signs of shelf-wear, such as dust, tape, or surface distress from years of storage. Rest assured, the components inside have been inspected to ensure they are complete and ready to help you finish your project without breaking the bank.
