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OEM 04E103464L Oil Separator Crankcase Breather for VW Golf Polo EA211 1.4L TSI with High-grade PA66 Material
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OEM 04E103464L Oil Separator Crankcase Breather for VW Golf Polo EA211 1.4L TSI with High-grade PA66 Material
  • name
  • name
  • name
  • name

OEM 04E103464L Oil Separator Crankcase Breather for VW Golf Polo EA211 1.4L TSI with High-grade PA66 Material

MOQ: 10 pcs
Price: Negotiable
Standard Packaging: Neutral Package or as customers’ request
Delivery Period: 5-8 Work Days
Payment Method: T/T,Western Union
Supply Capacity: 10000 pcs/month
Detail Information
Product Description
Detail Information
Place of Origin
China
Brand Name
YIMI
Certification
ISO/TS16949
Model Number
VW Golf Polo 1.4 TSI EA211
OEM Part Number:
04E103464L, 04E103464N, 04E103464AM, 04E103464AA, 04E103464F, 04E103464K, 04E103464AQ, 04C103464E
Part Name:
Oil Separator / Crankcase Breather / PCV Valve
Engine Compatibility:
VW Group EA211 1.4L TSI (turbocharged Petrol) – Engine Codes CZDA, CZCA, CZEA, CHPA, CPWA, CPWB, And CZTA Variants
Material:
High‑grade PA66 (heat‑ And Wear‑resistant) With EPDM Sealing Membrane
Weight:
0.225 kg
Installation:
Direct Bolt‑on; Uses Sealing Compound (no Separate Gasket)
Torque Specification:
8 -10 Nm
Operating Temperature:
-30°C To +150°C
Highlight:

OEM VW Golf oil separator

,

EA211 1.4L TSI breather

,

PA66 crankcase breather

Product Description
Engine Crankcase Breather Oil Separator 04E103464L

The engine crankcase breather oil separator (PCV valve) with OEM number 04E103464L is a direct replacement for the original equipment component installed on the Volkswagen EA211 1.4L TSI petrol engine family. This part manages crankcase pressure, separates oil from blow-by gases, and returns clean oil to the sump while directing vapours back into the intake manifold for combustion.

VW EA211 Oil Separator 04E103464L
Part Number: 04E103464L Product Name: Oil Separator
Car Model: VW Golf Polo Engine Model: VW EA211
Condition: 100% Brand New Origin: China Mainland
Main Market: Middle East, Asia, Africa, South America, North America & Europe
Material: High-strength aluminum alloy & precision bearings Cooling Type: Engine coolant circulation
Installation: Direct OEM replacement Quality Standard: OEM equivalent / ISO quality control
OE Cross-Reference & Supersession

The 04E103464L oil separator belongs to a broader family of VAG part numbers that are interchangeable for the EA211 engine. For Shanghai and China markets, 04E103464L officially superseded 04E103464N on 27 December 2013.

OE Number Compatibility / Notes
04E103464N Superseded by 04E103464L
04E103464AM Interchangeable - same fitment
04E103464AA Interchangeable - same fitment
04E103464F Interchangeable - same fitment
04E103464K Interchangeable - same fitment

Aftermarket equivalents from premium brands include: Febi Bilstein 178941 and Rein Automotive ABH0353.

Vehicle Applications

This VW oil separator 04E103464L directly replaces the factory component in the following configurations:

Volkswagen (primary fitment)
Model Chassis / Series Engine Years
Golf Mk7 5G1, BQ1, BE1, BE2 1.4 TSI EA211 2012-2020
Polo / Polo Sedan 6R, 6C 1.4 TSI 2010-2018
Jetta VI 1B, 2B, 1C, 2C 1.4 TSI 2011-2015
Lavida / New Lavida Shanghai market 1.4 TSI EA211 2012-2018
Santana Shanghai market 1.4 TSI EA211 2012-2018
Tiguan L 5N 1.4 TSI 2016-2021
Škoda
Model Chassis / Series Engine Years
Rapid NH 1.4 TSI 2012-2019
Octavia 5E 1.4 TSI 2012-2020
Fabia NJ 1.4 TSI (select markets) 2014-2019
SEAT
Model Chassis / Series Engine Years
Ibiza 6J 1.4 TSI 2012-2017
Leon 5F 1.4 TSI 2012-2018
Why the EA211 Oil Separator Fails

The crankcase breather system uses a two-mode ventilation path. The oil separator contains a flexible membrane diaphragm that is repeatedly exposed to heat, fuel vapour, and oil mist. Over time - typically beyond 100,000 km - this diaphragm hardens, splits, or loses elasticity.

Symptom What It Means
Rough idle or engine misfire at idle Air-fuel mixture unbalanced due to excess blow-by gases entering intake
Oil consumption exceeding 0.5 L per 1,000 km Crankcase pressure pushing oil into intake tract - then burned in combustion
Blue smoke from exhaust, especially on overrun (deceleration) Oil accumulation in intake manifold burning off under engine braking
Whistling or hissing noise from engine bay Vacuum leak through failed separator diaphragm
Positive crankcase pressure - dipstick jumps Separator stuck closed, crankcase cannot vent
Sludge accumulation under oil cap Inadequate crankcase ventilation allowing moisture and soot to condense
Features & Benefits
Precision Oil-Air Separation

Works by directing blow-by gases through baffles and fine mesh, separating oil droplets and returning clean oil to the sump.

High-Grade Materials

Housing moulded from heat-resistant PA66 nylon; internal membrane made from flexible EPDM for longevity.

Direct OE Fitment

Mounts directly to EA211 cylinder block with factory-spec mating surface - no modifications required.

Comprehensive OE Interchange

Interchangeable with multiple OE numbers and aftermarket equivalents from leading suppliers.

Restores Normal Operation

Returns crankcase vacuum to proper levels, reduces oil consumption, and eliminates external oil seepage.

ISO Certified Manufacturing

Manufactured under ISO 9001 and IATF 16949 certified quality management systems.

Quality Control & Verification
QC Item Verification Method
Diaphragm integrity Visual inspection and pressure decay test
Flow direction check Air flow test from crankcase to intake side
Sealing bead flatness CMM measurement of mounting flange
Housing material Spectrographic analysis - PA66 grade confirmed
Heat tolerance Thermal cycle test -30°C to +150°C, 100 cycles
Dimensional inspection CMM measurement against OE blueprint
Vacuum retention Tested at 0.5 bar negative pressure
Installation & Maintenance Recommendations
⚠️ IMPORTANT: The EA211 oil separator is located on the passenger side of the cylinder block. The mounting surface must be absolutely clean and free of old sealant residue before installation. Use of high-temperature silicone sealant is required - this part does not use a traditional gasket.

When to replace this oil separator:

Symptom Action
Rough idle or engine misfire at idle Inspect and replace oil separator
Oil consumption exceeding 0.5 L per 1,000 km Replace oil separator
Blue smoke from exhaust on deceleration Replace oil separator immediately
Whistling / hissing noise from engine bay Replace oil separator
Positive crankcase pressure Replace oil separator
Oil residue inside intake manifold Replace oil separator
Preventive maintenance Recommended replacement at 100,000-120,000 km
Note: The internal diaphragm is not available as a separate service part - the entire oil separator assembly must be replaced when the diaphragm fails.
Packaging & Supply
  • Individual packaging: Sealed in anti-static VCI bag, foam-lined carton
  • Carton dimensions: Approximately 15 × 12 × 10 cm
  • Net weight: 0.225 kg; gross weight (with packaging): 0.3 kg
  • Master carton: 50 units per export carton (palletisable)
  • Lead time: 3-7 working days for stock orders
  • Minimum order quantity: 1 piece (sample order available)
  • Shipping methods: FedEx, UPS, DHL for samples; sea freight for bulk
  • H/S Code: 8421.99
Quick Summary

The VW Golf Polo EA211 oil separator 04E103464L is an OE-specification PCV valve and crankcase breather component for 1.4 L TSI turbocharged petrol engines. It fits VW Golf Mk7, Polo, Jetta, Lavida, Santana, Tiguan L, Touran L, Passat B8, and compatible Škoda, SEAT, and Audi models.

Before ordering: This oil separator is for EA211 1.4L TSI petrol engines. It is not for EA111 (1.2 TSI / 1.4 TSI older generation) or TDI diesel engines. Confirm your engine code before ordering.
Tags: 

Toyota RAV4 headlamp assembly,  

Toyota Starlet cylinder head with warranty,  

Lexus GS350 replacement motor

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Products
PRODUCTS DETAILS
Products

Isuzu Cars Parts

Isuzu Engine Parts

Isuzu Chassis Parts

ISUZU Truck Parts

VW Car Parts

AUDI Car Parts

QINGLING ISUZU Parts

NISSAN Spare Parts

MITSUBISHI Auto Parts

FUSO Truck Parts

TOYOTA Auto Parts

HINO Truck Parts

HONDA Auto Parts

MAZDA Spare Parts

JAC Spare Parts

JMC Spare Parts

FORD Auto Parts

HYUNDAI Auto Parts

KIA Auto Parts

Other Auto Parts
OEM 04E103464L Oil Separator Crankcase Breather for VW Golf Polo EA211 1.4L TSI with High-grade PA66 Material
  • name
  • name
  • name
  • name
OEM 04E103464L Oil Separator Crankcase Breather for VW Golf Polo EA211 1.4L TSI with High-grade PA66 Material
MOQ: 10 pcs
Price: Negotiable
Standard Packaging: Neutral Package or as customers’ request
Delivery Period: 5-8 Work Days
Payment Method: T/T,Western Union
Supply Capacity: 10000 pcs/month
Detail Information
Product Description
Detail Information
Place of Origin
China
Brand Name
YIMI
Certification
ISO/TS16949
Model Number
VW Golf Polo 1.4 TSI EA211
OEM Part Number:
04E103464L, 04E103464N, 04E103464AM, 04E103464AA, 04E103464F, 04E103464K, 04E103464AQ, 04C103464E
Part Name:
Oil Separator / Crankcase Breather / PCV Valve
Engine Compatibility:
VW Group EA211 1.4L TSI (turbocharged Petrol) – Engine Codes CZDA, CZCA, CZEA, CHPA, CPWA, CPWB, And CZTA Variants
Material:
High‑grade PA66 (heat‑ And Wear‑resistant) With EPDM Sealing Membrane
Weight:
0.225 kg
Installation:
Direct Bolt‑on; Uses Sealing Compound (no Separate Gasket)
Torque Specification:
8 -10 Nm
Operating Temperature:
-30°C To +150°C
Minimum Order Quantity:
10 pcs
Price:
Negotiable
Packaging Details:
Neutral Package or as customers’ request
Delivery Time:
5-8 Work Days
Payment Terms:
T/T,Western Union
Supply Ability:
10000 pcs/month
Highlight

OEM VW Golf oil separator

,

EA211 1.4L TSI breather

,

PA66 crankcase breather

Product Description
Engine Crankcase Breather Oil Separator 04E103464L

The engine crankcase breather oil separator (PCV valve) with OEM number 04E103464L is a direct replacement for the original equipment component installed on the Volkswagen EA211 1.4L TSI petrol engine family. This part manages crankcase pressure, separates oil from blow-by gases, and returns clean oil to the sump while directing vapours back into the intake manifold for combustion.

VW EA211 Oil Separator 04E103464L
Part Number: 04E103464L Product Name: Oil Separator
Car Model: VW Golf Polo Engine Model: VW EA211
Condition: 100% Brand New Origin: China Mainland
Main Market: Middle East, Asia, Africa, South America, North America & Europe
Material: High-strength aluminum alloy & precision bearings Cooling Type: Engine coolant circulation
Installation: Direct OEM replacement Quality Standard: OEM equivalent / ISO quality control
OE Cross-Reference & Supersession

The 04E103464L oil separator belongs to a broader family of VAG part numbers that are interchangeable for the EA211 engine. For Shanghai and China markets, 04E103464L officially superseded 04E103464N on 27 December 2013.

OE Number Compatibility / Notes
04E103464N Superseded by 04E103464L
04E103464AM Interchangeable - same fitment
04E103464AA Interchangeable - same fitment
04E103464F Interchangeable - same fitment
04E103464K Interchangeable - same fitment

Aftermarket equivalents from premium brands include: Febi Bilstein 178941 and Rein Automotive ABH0353.

Vehicle Applications

This VW oil separator 04E103464L directly replaces the factory component in the following configurations:

Volkswagen (primary fitment)
Model Chassis / Series Engine Years
Golf Mk7 5G1, BQ1, BE1, BE2 1.4 TSI EA211 2012-2020
Polo / Polo Sedan 6R, 6C 1.4 TSI 2010-2018
Jetta VI 1B, 2B, 1C, 2C 1.4 TSI 2011-2015
Lavida / New Lavida Shanghai market 1.4 TSI EA211 2012-2018
Santana Shanghai market 1.4 TSI EA211 2012-2018
Tiguan L 5N 1.4 TSI 2016-2021
Škoda
Model Chassis / Series Engine Years
Rapid NH 1.4 TSI 2012-2019
Octavia 5E 1.4 TSI 2012-2020
Fabia NJ 1.4 TSI (select markets) 2014-2019
SEAT
Model Chassis / Series Engine Years
Ibiza 6J 1.4 TSI 2012-2017
Leon 5F 1.4 TSI 2012-2018
Why the EA211 Oil Separator Fails

The crankcase breather system uses a two-mode ventilation path. The oil separator contains a flexible membrane diaphragm that is repeatedly exposed to heat, fuel vapour, and oil mist. Over time - typically beyond 100,000 km - this diaphragm hardens, splits, or loses elasticity.

Symptom What It Means
Rough idle or engine misfire at idle Air-fuel mixture unbalanced due to excess blow-by gases entering intake
Oil consumption exceeding 0.5 L per 1,000 km Crankcase pressure pushing oil into intake tract - then burned in combustion
Blue smoke from exhaust, especially on overrun (deceleration) Oil accumulation in intake manifold burning off under engine braking
Whistling or hissing noise from engine bay Vacuum leak through failed separator diaphragm
Positive crankcase pressure - dipstick jumps Separator stuck closed, crankcase cannot vent
Sludge accumulation under oil cap Inadequate crankcase ventilation allowing moisture and soot to condense
Features & Benefits
Precision Oil-Air Separation

Works by directing blow-by gases through baffles and fine mesh, separating oil droplets and returning clean oil to the sump.

High-Grade Materials

Housing moulded from heat-resistant PA66 nylon; internal membrane made from flexible EPDM for longevity.

Direct OE Fitment

Mounts directly to EA211 cylinder block with factory-spec mating surface - no modifications required.

Comprehensive OE Interchange

Interchangeable with multiple OE numbers and aftermarket equivalents from leading suppliers.

Restores Normal Operation

Returns crankcase vacuum to proper levels, reduces oil consumption, and eliminates external oil seepage.

ISO Certified Manufacturing

Manufactured under ISO 9001 and IATF 16949 certified quality management systems.

Quality Control & Verification
QC Item Verification Method
Diaphragm integrity Visual inspection and pressure decay test
Flow direction check Air flow test from crankcase to intake side
Sealing bead flatness CMM measurement of mounting flange
Housing material Spectrographic analysis - PA66 grade confirmed
Heat tolerance Thermal cycle test -30°C to +150°C, 100 cycles
Dimensional inspection CMM measurement against OE blueprint
Vacuum retention Tested at 0.5 bar negative pressure
Installation & Maintenance Recommendations
⚠️ IMPORTANT: The EA211 oil separator is located on the passenger side of the cylinder block. The mounting surface must be absolutely clean and free of old sealant residue before installation. Use of high-temperature silicone sealant is required - this part does not use a traditional gasket.

When to replace this oil separator:

Symptom Action
Rough idle or engine misfire at idle Inspect and replace oil separator
Oil consumption exceeding 0.5 L per 1,000 km Replace oil separator
Blue smoke from exhaust on deceleration Replace oil separator immediately
Whistling / hissing noise from engine bay Replace oil separator
Positive crankcase pressure Replace oil separator
Oil residue inside intake manifold Replace oil separator
Preventive maintenance Recommended replacement at 100,000-120,000 km
Note: The internal diaphragm is not available as a separate service part - the entire oil separator assembly must be replaced when the diaphragm fails.
Packaging & Supply
  • Individual packaging: Sealed in anti-static VCI bag, foam-lined carton
  • Carton dimensions: Approximately 15 × 12 × 10 cm
  • Net weight: 0.225 kg; gross weight (with packaging): 0.3 kg
  • Master carton: 50 units per export carton (palletisable)
  • Lead time: 3-7 working days for stock orders
  • Minimum order quantity: 1 piece (sample order available)
  • Shipping methods: FedEx, UPS, DHL for samples; sea freight for bulk
  • H/S Code: 8421.99
Quick Summary

The VW Golf Polo EA211 oil separator 04E103464L is an OE-specification PCV valve and crankcase breather component for 1.4 L TSI turbocharged petrol engines. It fits VW Golf Mk7, Polo, Jetta, Lavida, Santana, Tiguan L, Touran L, Passat B8, and compatible Škoda, SEAT, and Audi models.

Before ordering: This oil separator is for EA211 1.4L TSI petrol engines. It is not for EA111 (1.2 TSI / 1.4 TSI older generation) or TDI diesel engines. Confirm your engine code before ordering.
Tags: 

Toyota RAV4 headlamp assembly,

Toyota Starlet cylinder head with warranty,

Lexus GS350 replacement motor

Yimi (Guangzhou) Automotive Parts Co, Ltd
4F, 7th, No. 2, South Jinguu Road, Huadong Town, Huadu District, Guangzhou City
Tel: +86-17820569171
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