EP-FD21 Distributor for Ford 300 CID 4.9L Inline Six 1987-1991 (Replaces E7TE-12127-EA)
The EP-FD21 is a complete electronic distributor for the Ford 300 CID (4.9L) inline six EFI in F-150/F-250/F-350 pickups, Bronco, and E-series Econoline vans (1987-1991). The legendary Ford 300 truck six — one of the most durable engines ever produced. For 1992-1996 version see EP-FD08. Ships with TFI module, cap, and rotor. Replaces E7TE-12127-EA / E7TZ-12127-E / E8TE-12127-AA / 84-2669. ISO 9001:2015, CE-EMC, UL, UKCA certified.
EP Aftermarket Ignition Distributor
EP-FD21 — Ignition Distributor for Ford 4.9L 300 CID Inline Six 1987-1991
Ford EFI distributor · 4.9L 300 CID inline six · F-series Bronco E-series 1987-91 · Replaces E7TE-12127-EA E8TE-12127-AA
Model
EP-FD21
Type
EFI Electronic
Engine
4.9L 300 CID I6
App
F-series/Bronco/E-series
OEM
E7TE-12127-EA
Technical specifications
| Parameter | Detail |
| EP Model No. | EP-FD21 / XL-2669 |
| Product type | Electronic Ignition Distributor — Complete Assembly |
| Vehicle application | Ford F-150 / F-250 / F-350 · Ford Bronco · Ford E-150 / E-250 / E-350 Econoline · 4.9L 300 CID inline six |
| Engine | Ford 300 CID (4.9L) OHV Inline Six-Cylinder |
| Years | 1987-1991 |
| Includes | Distributor body, TFI module, cap, and rotor |
| Replaces OEM | E7TE-12127-EA · E7TZ-12127-E · E8TE-12127-AA · 84-2669 |
| Certification | ISO 9001:2015 · CE-EMC · UL · UKCA |
| Brand | EP (Ever-Power) |
The EP-FD21 is a complete electronic distributor for the Ford 4.9L (300 CID) inline six-cylinder engine in EFI configuration for the 1987-1991 model years. The Ford 300 CID inline six is one of the most respected truck engines in American automotive history -- produced from 1965 through 1996 in continuous development and known for exceptional torque output, near-indestructible bottom-end strength, and low-RPM pulling power that made it the preferred work truck engine for a generation of commercial and agricultural operators.
Ford introduced EFI to the 300 CID six in 1987, transitioning from the earlier carbureted and Duraspark electronic ignition system to EEC-IV with a TFI distributor. The EFI six delivers improved cold-start reliability, better fuel economy, and reduced emissions compared to the carbureted version, while maintaining the 300's legendary durability. The EP-FD21 covers the 1987-1991 EFI six distributor -- for the 1992-1996 4.9L see EP-FD08.
The EP-FD21 replaces the primary OEM references for this application: E7TE-12127-EA and E8TE-12127-AA. Ships with TFI module, cap, and rotor for direct plug-in installation.

Key features
Ford 300 CID 4.9L inline six EFI -- 1987-1991
Covers the EFI era of Ford's legendary 300 CID truck six across F-series pickups, Bronco, and E-series vans for the 1987-1991 model years.
Legendary Ford 300 truck engine service
The Ford 300 inline six is one of the most reliable truck engines ever produced. EFI distributor replacement is a routine high-mileage maintenance item for these long-lived engines.
Complete TFI EFI assembly
Ships with TFI module, cap, and rotor. Direct OEM replacement for the 1987-1991 4.9L EFI distributor.
Replaces E7TE-12127-EA and E8TE-12127-AA
Covers the main OEM references for this critical truck six-cylinder application.
Vehicle fitment
| Make | Model | Years | Engine |
| Ford | F-150 / F-250 / F-350 Pickup | 1987-1991 | 4.9L 300 CID I6 EFI |
| Ford | Bronco | 1987-1991 | 4.9L 300 CID I6 EFI |
| Ford | E-150 / E-250 / E-350 Econoline | 1987-1991 | 4.9L 300 CID I6 EFI |
| Ford | E-150/E-350 Econoline Club Wagon | 1987-1991 | 4.9L 300 CID I6 EFI |

Application scenarios
F-series and Bronco 300 six fleet
Commercial and fleet operators running F-150/F-250 and Bronco with the 4.9L six replace EFI distributors at high mileage with EP-FD21.
Econoline van 300 six service
E-series van operators with the 4.9L six use EP-FD21 for reliable EFI distributor replacement.
Ford 300 six specialty supply
Parts suppliers serving the enthusiast community around the Ford 300 CID engine stock EP-FD21 for the 1987-1991 EFI version.
Installation guide
Disconnect battery. The Ford 300 CID six distributor is located at the rear of the inline engine. Mark rotor position and housing alignment for the 300 CID six firing order (1-5-3-6-2-4). Disconnect TFI module connector and vacuum advance hose. Remove hold-down and old distributor. Install EP-FD21 in same orientation. Reconnect connector and hose. EEC-IV manages timing -- no adjustment required if installed correctly.
Need pricing or technical assistance?
We respond within 24 hours · MOQ as low as 1 unit · OEM/private-label available
Quality assurance
Every EP Ford distributor is manufactured under ISO 9001:2015 certified quality management. Each unit is individually tested for cap-to-rotor alignment, TFI module function (EFI-era units), pickup signal integrity, shaft seal condition, and distributor gear specification before shipment. CE-EMC electromagnetic compatibility certification, UL listing, and UKCA conformity confirm compliance across all major export markets. Units ship complete with cap and rotor -- TFI module included on EFI-era units where applicable.

More EP HEI distributors
| Model | Application | Engine |
| EP-FD28 | Ford Taurus 2.5L / Tempo 2.3L 1984-1991 | EFI 4CYL Taurus/Tempo |
| EP-FD08 | Ford Bronco/F-350 4.9L I6 1992-1996 | 300 CID I6 EFI later |
| EP-FD18 | Ford Bronco/Ranger 4.9L/V6 1986-1992 | Bronco/Ranger EFI |
| EP-FD29 | Ford Taurus/Thunderbird 3.8L Essex V6 1988-95 | 3.8L Essex V6 |
| EP-FD12 | Ford Aerostar/Ranger/Windstar 3.0L Vulcan V6 | 3.0L Vulcan V6 |
| EP-FD07 | Ford FE 390/406 Classic 1958-1971 | FE V8 Classic era |
| EP-FD06 | Ford Bronco/Country Sedan Classic FE V8 | 1st-gen Bronco Classic |
| EP-FD20 | Ford Bronco 1978 6.6L 400M V8 Duraspark | 400M Duraspark |
About the manufacturer
EP (Ever-Power) — Automotive Ignition Specialist Since 1999
25+
Years in production
300+
Distributor models
80%
Export ratio
4
Certifications
Founded in 1999 in Ningbo, Zhejiang Province, EP manufactures over 300 distributor models serving global aftermarket channels. Our Ford Distributor range covers every major Ford engine platform in the distributor era -- the 4.9L inline six, the 5.0L and 5.8L Windsor V8, the 7.5L 460 big block, the 3.0L Vulcan V6, the 3.8L Essex V6, the 2.3L/2.5L HSC four-cylinder, and the classic FE 390/406 and FE 400M/460 big block families.

EP Ford distributors are engineered as direct OEM replacements -- same external dimensions, same connector configuration, same TFI module interface, and same distributor gear material specification as the original Motorcraft units. Wholesale buyers, Amazon resellers, and service chains source directly from our factory. EP is part of the Ever-Power Group, also producing planetary gearboxes and a comprehensive range of mechanical transmission products.
Frequently asked questions
What are the symptoms of a failing Ford EFI distributor or TFI module?
Does the EP-FD21 ship with the TFI module, cap, and rotor?
What is the difference between the EP-FD21 (1987-1991) and EP-FD08 (1992-1996) for the Ford 4.9L six?
What is the difference between distributor-mounted TFI and remote-mounted TFI?
Do I need to reset the timing after replacing the Ford EFI distributor?
How do I order the EP-FD21 for export or wholesale?
Ready to order EP HEI distributors?
300+ models · 65K coil · Brass terminals · Factory-direct pricing · Global export
Disclaimer: Ford, Mercury, Lincoln, Motorcraft, and other brand names and OEM part numbers are used for product compatibility reference only. EP (Ever-Power) products are high-quality aftermarket replacement parts and are not affiliated with Ford Motor Company or its subsidiaries. Always verify fitment using the OEM part number on your existing distributor before ordering. All trademarks remain the property of their respective owners.
LMC
Additional information
| Editd by | LMC |
|---|
Product Quick Detail:
- Standard and non-standard available
- With high quality and competitive price
- Prompt delivery
- Packing as per customer’s demand.
We promise will offer the best price by the high quality in china! We also accept special order about the products. If you are interested in our products. Please do not hesitate to let us know.We are pleased to give you the detailed information.We promise that our products would be safety and were in high quality and reasonable price. If you are interested in our products, please contact us asap.We are sincerely looking for your cooperation.
Most of our products are exported to Europe or Americas, both standard and nonstandard products available. We can produce as per your drawing or sample. Material can be standard or as per your special request. If you choose us, you choose reliable.

Materials Available
1. Stainless Steel: SS201, SS303, SS304, SS316, SS416, SS420
2. Steel:C45(K1045), C46(K1046),C20
3. Brass:C36000 ( C26800), C37700 ( HPb59), C38500( HPb58), C27200(CuZn37), C28000(CuZn40)
4. Bronze: C51000, C52100, C54400, etc
5. Iron: 1213, 12L14,1215
6. Aluminum: Al6061, Al6063
7.OEM according to your request
Surface Treatment
Annealing, natural canonization, heat treatment, polishing, nickel plating, chrome plating, zinc plating,yellow passivization, gold passivization, satin, Black surface painted etc.
Processing Method
CNC machining, punch,turning, milling, drilling, grinding, broaching, welding and assembly
QC & Certificate
Technicians self-check in production,final-check before package by professional Quality inspector
ISO9001:2008 , ISO14001:2001,ISO/TS 16949:2009
Package & Lead Time
Size: Drawings
Wooden Case/Container and pallet, or as per customized specifications.
15-25days samples. 30-45days offcial order
Port: Shanghai/Ningbo port






