Ford
Ford Ecosport Focus 12V Ford KA 1.0 RFJ3B5-6090-AA Complete Cylinder Head
- Engine: Ford KA 1.0
- Displacement: 1.0
- OE No.:RFJ3B5-6090-AA
- OE No.:/
- Product description: Applications: Ford Ecosport Ford Focus
|
Engine Code |
Ford KA 1.0 |
|
Displacement |
1.0 |
|
Cylinder Number |
4 Cylinder |
|
MOQ |
1 Pcs |
|
Quality |
100% Tested |
|
Condition |
100% New |
|
Certification |
TS16949,ISO9001 |
|
Warranty |
1Year/30,000Km |
The complete cylinder head assembly with reference number RFJ3B5-6090-AA is designed for Ford 1.0L Duratec/ Sigma 12-valve gasoline engines. This aluminum alloy cylinder head features SOHC 12-valve configuration with multi-point fuel injection compatibility, delivering reliable performance for Ford EcoSport, Focus, KA, Fiesta, and related compact vehicle platforms.
Quick Specifications:
-
Part Number: RFJ3B5-6090-AA (Ford OEM format)
-
Engine Codes: Zetec-SE / Duratec-SE 1.0L 12V (Sigma Family)
-
Displacement: 1.0 L (999 cc)
-
Configuration: Inline-3 SOHC 12V, Naturally Aspirated
-
Fuel System: Multi-Point Fuel Injection (MPI)
-
Material: Aluminum Alloy
-
Valve Configuration: SOHC 12-Valve (4 valves per cylinder: 3 intake, 1 exhaust)
-
Valve Train: SOHC with roller finger followers, hydraulic lifters
Performance Data:
-
Power Output: 48-51 kW (65-70 HP) @ 5,500-6,000 RPM
-
Torque: 90-95 Nm @ 4,000-4,500 RPM
-
Compression Ratio: 9.5:1 - 10.0:1
-
Redline: 6,200-6,500 RPM
-
Emission Standard: Euro 3 / Euro 4
Complete Assembly Typically Includes:
✅ Cylinder head casting with integrated camshaft bearing bores
✅ Intake (3x) and exhaust (1x) valves per cylinder with hardened seats
✅ Valve springs, retainers, and collets
✅ Camshaft with lobes for 12-valve actuation (supplier-dependent)
✅ Roller finger followers / hydraulic lifters assembly
✅ Valve stem seals (pre-installed on new assemblies)
✅ Camshaft oil seal and spark plug tube seals
✅ Core plugs and basic mounting hardware
✅ Intake/exhaust port gasket surfaces machined to OEM spec
Note: Intake manifold, exhaust manifold, ignition coils, fuel injectors, and throttle body are typically sold separately.
Applications:
-
Ford KA MK1 / MK2 (2008-2016, 1.0L 12V variants)
-
Ford Fiesta MK5 / MK6 (1.0L Duratec-SE variants)
-
Ford EcoSport MK1 (early 1.0L naturally aspirated variants)
-
Ford Focus MK1 / MK2 (select 1.0L 12V markets)
-
Ford Courier / Ikon (1.0L variants, emerging markets)
-
Aftermarket engine rebuild & replacement projects
-
Fleet/taxi vehicle maintenance in domestic and export markets
<
Latest News
Contact Us
Contact: Eva Zhong
Phone: +86 19922826227
Tel: +86 23 67023058
Add: Factory Building No. 2, No. 1, Jinsuo Avenue, Yubei District, Chongqing,China (Post Code:401120)
The complete cylinder head assembly with reference number RFJ3B5-6090-AA is designed for Ford 1.0L Duratec/ Sigma 12-valve gasoline engines. This aluminum alloy cylinder head features SOHC 12-valve configuration with multi-point fuel injection compatibility, delivering reliable performance for Ford EcoSport, Focus, KA, Fiesta, and related compact vehicle platforms.
Quick Specifications:
-
Part Number: RFJ3B5-6090-AA (Ford OEM format)
-
Engine Codes: Zetec-SE / Duratec-SE 1.0L 12V (Sigma Family)
-
Displacement: 1.0 L (999 cc)
-
Configuration: Inline-3 SOHC 12V, Naturally Aspirated
-
Fuel System: Multi-Point Fuel Injection (MPI)
-
Material: Aluminum Alloy
-
Valve Configuration: SOHC 12-Valve (4 valves per cylinder: 3 intake, 1 exhaust)
-
Valve Train: SOHC with roller finger followers, hydraulic lifters
Performance Data:
-
Power Output: 48-51 kW (65-70 HP) @ 5,500-6,000 RPM
-
Torque: 90-95 Nm @ 4,000-4,500 RPM
-
Compression Ratio: 9.5:1 - 10.0:1
-
Redline: 6,200-6,500 RPM
-
Emission Standard: Euro 3 / Euro 4
Complete Assembly Typically Includes:
✅ Cylinder head casting with integrated camshaft bearing bores
✅ Intake (3x) and exhaust (1x) valves per cylinder with hardened seats
✅ Valve springs, retainers, and collets
✅ Camshaft with lobes for 12-valve actuation (supplier-dependent)
✅ Roller finger followers / hydraulic lifters assembly
✅ Valve stem seals (pre-installed on new assemblies)
✅ Camshaft oil seal and spark plug tube seals
✅ Core plugs and basic mounting hardware
✅ Intake/exhaust port gasket surfaces machined to OEM spec
Note: Intake manifold, exhaust manifold, ignition coils, fuel injectors, and throttle body are typically sold separately.
Applications:
-
Ford KA MK1 / MK2 (2008-2016, 1.0L 12V variants)
-
Ford Fiesta MK5 / MK6 (1.0L Duratec-SE variants)
-
Ford EcoSport MK1 (early 1.0L naturally aspirated variants)
-
Ford Focus MK1 / MK2 (select 1.0L 12V markets)
-
Ford Courier / Ikon (1.0L variants, emerging markets)
-
Aftermarket engine rebuild & replacement projects
-
Fleet/taxi vehicle maintenance in domestic and export markets
<
Latest News
Contact Us
Contact: Eva Zhong
Phone: +86 19922826227
Tel: +86 23 67023058
Add: Factory Building No. 2, No. 1, Jinsuo Avenue, Yubei District, Chongqing,China (Post Code:401120)
Quick Specifications:
- Part Number: RFJ3B5-6090-AA (Ford OEM format)
- Engine Codes: Zetec-SE / Duratec-SE 1.0L 12V (Sigma Family)
- Displacement: 1.0 L (999 cc)
- Configuration: Inline-3 SOHC 12V, Naturally Aspirated
- Fuel System: Multi-Point Fuel Injection (MPI)
- Material: Aluminum Alloy
- Valve Configuration: SOHC 12-Valve (4 valves per cylinder: 3 intake, 1 exhaust)
- Valve Train: SOHC with roller finger followers, hydraulic lifters
Performance Data:
- Power Output: 48-51 kW (65-70 HP) @ 5,500-6,000 RPM
- Torque: 90-95 Nm @ 4,000-4,500 RPM
- Compression Ratio: 9.5:1 - 10.0:1
- Redline: 6,200-6,500 RPM
- Emission Standard: Euro 3 / Euro 4
Complete Assembly Typically Includes:
✅ Intake (3x) and exhaust (1x) valves per cylinder with hardened seats
✅ Valve springs, retainers, and collets
✅ Camshaft with lobes for 12-valve actuation (supplier-dependent)
✅ Roller finger followers / hydraulic lifters assembly
✅ Valve stem seals (pre-installed on new assemblies)
✅ Camshaft oil seal and spark plug tube seals
✅ Core plugs and basic mounting hardware
✅ Intake/exhaust port gasket surfaces machined to OEM spec
Applications:
- Ford KA MK1 / MK2 (2008-2016, 1.0L 12V variants)
- Ford Fiesta MK5 / MK6 (1.0L Duratec-SE variants)
- Ford EcoSport MK1 (early 1.0L naturally aspirated variants)
- Ford Focus MK1 / MK2 (select 1.0L 12V markets)
- Ford Courier / Ikon (1.0L variants, emerging markets)
- Aftermarket engine rebuild & replacement projects
- Fleet/taxi vehicle maintenance in domestic and export markets
Latest News
Contact Us
Contact: Eva Zhong
Phone: +86 19922826227
Tel: +86 23 67023058
Add: Factory Building No. 2, No. 1, Jinsuo Avenue, Yubei District, Chongqing,China (Post Code:401120)
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