Emission System - Exhaust Gas - Recirculation (E.G.R.) fit your 2004 Mercury Grand Marquis 8 Cyl 4.6L 4-Speed Automatic Transmission 4R70W
My Vehicle Change Vehicle
2004 Mercury Grand Marquis
8 Cyl 4.6L; 4-Speed Automatic Transmission 4R70W
My Vehicle Change Vehicle
2004 Mercury Grand Marquis
8 Cyl 4.6L; 4-Speed Automatic Transmission 4R70W
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Fuel System & Manifolds
- Emission System - Exhaust Gas - Recirculation (E.G.R.)
- Exhaust Gas Recirculation (E.G.R.)
- Fuel Injection Manifold Injectors, Valves & Wiring
- Fuel Injection Manifold, Injectors, Valves & Related Parts
- Fuel Regulator Shield Installation
- Fuel System - Fuel Tank
- Fuel System - Fuel Tank - Extended Range
- Fuel System - Gas - Tank Installation
- Fuel System - Line Installation
- Fuel System - Line Installation & Related Parts
- Idler Air Bypass Tube
- Inertia Fuel Shutoff Switch
- Manifold & Related Parts - Exhaust
- Manifold Assembly - Vacuum Outlet
- Manifold Installation - Exhaust
- Natural Gas Vehicle Module Installation
- Powertrain Control Module (P.C.M.)
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Part No. & Part Description
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Part No. &
Part Description
Part Description
2W7Z-9D476-AA
GASKET (EXHAUST GAS RECIRCULATION VALVE)Gasket- Fit Note:8 Cyl 4.6L
- Base Number:9D476
- Callout Name:9D476
MSRP: $48.00$30.101- Fit Note:
- VALVE ASY. (EXHAUST GAS RECIRCULATION)
MSRP: $107.09$64.791 
MSRP: $221.03$161.761
3W7Z-9D475-BA
Valve - Exhaust Gas RecirculationIncludes DPFE sensor(9J460). , FROM 9,3,02- Fit Note:8 Cyl 4.6L
- Callout Name:9D475
- Replaced By:5W7Z-9D475-AA
MSRP: $345.45$207.101- Fit Note:
- MSRP: $708.88$510.291
- CONNECTOR ASY. (EXHAUST GAS RECIRCULATION VACUUM CONTROL)
-387065-S
Connection - Tube(II-187-AJ) Fitting (hose connector elbow) 3/16" tube- Base Number:HM1
- Callout Name:9E455
MSRP: $3.25$1.912 - Base Number:
-373846-S
Connection - 3 Way(II-191-Q) - fitting (hose connector tee - 3 way) - 3/16" x 3/16" x 3/16" x 1 7/16" long (nylon)- Base Number:373846-S
- Callout Name:9E455
MSRP: $90.00$51.301- Base Number:
- -N620479-S437
SENSOR ASY. (EGR PRESSURE VALVE)Nut - Adjusting ScrewNut to attach 9J460- Fit Note:8 Cyl 4.6L
- Callout Name:9J460
- Replaced By:-N620479-S309
MSRP: $6.50$3.801 - Fit Note:
- TUBE ASY. (EXHAUST GAS RECIRCULATING VALVE TO EXHAUST MANIFOLD)
3W7Z-9D477-BA
Tube - Egr Valve To Exhaust ManifldSOHC- Fit Note:8 Cyl 4.6L
- Base Number:9D477
- Callout Name:9D477
MSRP: $86.83$59.391 - Fit Note:
- 3W3Z-9D477-BA
Tube - Egr Valve To Exhaust Manifld4V, Marauder- Fit Note:8 Cyl 4.6L
- Base Number:9D477
- Callout Name:9D477
- Fit Note:
- CONNECTOR (E.G.R. VALVE TUBE TO MANIFOLD)
MSRP: $14.92$10.471 
F5OZ-9F485-AA
Connector#F5OE-AA, with Calif. Ems.- Fit Note:8 Cyl 4.6L
- Base Number:9F485
- Callout Name:9F485
MSRP: $11.67$8.19- Fit Note:
MSRP: $10.00$5.852
F57Z-9J459-C
CONTROL ASY. (EGR VACUUM REGULATOR)Valve Assy- Fit Note:8 Cyl 4.6L
- Callout Name:9J459
- Replaced By:F63Z-9J459-AA
MSRP: $41.00$28.781- Fit Note:
MSRP: $6.50$3.801
- BRACKET (ACCELERATOR SHAFT)
3W1Z-9728-AA
BracketUsed to mount EGR vacuum reg. (9J459)- Fit Note:8 Cyl 4.6L
- Base Number:9728
- Callout Name:9728
- Fit Note:
3W3Z-9728-BB
Bracket Assy - Accelerator Control4V, Marauder- Fit Note:8 Cyl 4.6L
- Base Number:9728
- Callout Name:9728
- Fit Note:
- CONNECTOR ASY. (MAIN EMISSION VACUUM CONTROL)
3W3Z-9E498-BA
ConnectorMain vacuum harness, 4V, Marauder.- Fit Note:8 Cyl 4.6L
- Base Number:9E498
- Callout Name:9E498
- Fit Note:
- 3W7Z-9E498-BB
ConnectorMain vacuum harness, SOHC, FROM 03-26-02 TO 12-01-03- Fit Note:8 Cyl 4.6L
- Base Number:9E498
- Callout Name:9E498
- Fit Note:
- 4W7Z-9E498-AA
ConnectorMain vacuum harness, SOHC, FROM 12-01-03- Fit Note:8 Cyl 4.6L
- Base Number:9E498
- Callout Name:9E498
MSRP: --$0.00 - Fit Note:
- SHIELD (HEAT - ACCELERATOR CABLE)
- F6AZ-9J432-B
BRACKET (TRANSDUCER MOUNTING)Bracket- Fit Note:8 Cyl 4.6L
- Base Number:9J432
- Callout Name:9J432
- Fit Note:
- F6AZ-9P761-BD
HOSE (EXHAUST GAS RECIRCULATING VACUUM CONTROL VALVE)Hose Assy5.1-6.1mm ID,165mm long, May need cut to length(long hose)- Fit Note:8 Cyl 4.6L
- Base Number:9P761
- Callout Name:9P761
- Fit Note:
Genuine Ford Parts, the Right Choice
FordPartsGiant.com offers the wholesale prices for genuine 2004 Mercury Grand Marquis parts. Parts like Emission System - Exhaust Gas - Recirculation (E.G.R.) are shipped directly from authorized Ford dealers and backed by the manufacturer's warranty. Parts fit for the following vehicle options. Engine: 8 Cyl 4.6L. Transmission: 4AT 4R70W.