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Water Pump 06K121111J 06K-121-111-J for Audi A3/S3/Q5 & VW Golf/Jetta/Passat/Tiguan 1.8/2.0 TSI — OEM EA888 Gen3 Replacement
Product Overview
The Engine Water Pump / Thermostat Assembly with OEM number 06K-121-111-J (also listed as 06K121111J, 06K 121 111 J) is a verified OEM-grade direct replacement for a wide range of Volkswagen Group vehicles equipped with EA888 Gen3 (1.8L / 2.0L TSI/TFSI) engines.
OEM Specifiion
Verified by OEM part numbers 06K121111J, 06L121111J, and supersession 06K121111S for FAW-VW appliions
Proven Durability
Manufactured by leading OEM suppliers including INA (538036010) and Pierburg (7.07152.36.0)
Installation Success Rate
99% direct plug-and-play fitment confirmed across thousands of repair orders
Wide Compatibility
Fits Audi, VW, SEAT, and Škoda models with EA888 Gen3 engines
Failure Symptoms
If your water pump is failing, you may experience one or more of these symptoms:
Coolant Leakage: Visible coolant puddles under the vehicle
Engine Overheating: Temperature gauge consistently rising above normal
Check Engine Light: Illumination with diagnostic trouble codes
Audible Squeaking or Pump Shaft Play: Unusual noises from the pump area
⚠️ A failing water pump is a known early point of failure for EA888 Gen3 engines — prompt replacement is essential to prevent overheating and astrophic engine damage.
Specifiion
Details
Part Number
06K121111J 06K-121-111-J
Product Name
Water Pump
Car Model
Audi A3/S3/Q5 & VW Golf/Jetta/Passat/Tiguan 1.8/2.0
Engine Model
EA888 Gen3
Condition
100% Brand New
Material
High-strength aluminum alloy & precision bearings
Cooling Type
Engine coolant circulation
Installation
Direct OEM replacement
Quality Standard
OEM equivalent / ISO quality control
Vehicle & Engine Compatibility
Compatible Brands: Audi, Volkswagen (VW), SEAT, Škoda
⚠️ CRITICAL: This water pump is for EA888 Gen3 engines only.
Primary Appliions — Audi
Model
Chassis / Generation
Drivetrain
Engine
Years
Audi A3 / S3
8V
FWD / Quattro
1.8T / 2.0T
2013-2020
Audi A4
B9 (8W)
FWD / Quattro
2.0T
2015-2024
Audi A5
B9 (F5)
Quattro
2.0T
2016-2024
Audi A6
C7 / C8
FWD / Quattro
2.0T
2011-2025
Audi A7
C8
Quattro
2.0T
2018-2025
Audi Q5
B9 (FY)
Quattro
2.0T
2017-2024
Audi Q7
4M
Quattro
2.0T
2015-2024
Audi TT / TTS
Mk3 (8S)
Quattro
2.0T
2014-2023
Primary Appliions — Volkswagen
Model
Generation / Chassis
Drivetrain
Engine
Years
Arteon
—
—
2.0T
2017-
Atlas / Teramont
—
FWD / 4Motion
2.0T
2017-
Golf / GTI / Golf R
Mk7 / Mk7.5
FWD / 4Motion
1.8T / 2.0T
2012-2020
Golf Alltrack
Mk7
—
1.8T
2016-2019
Jetta / GLI
VI / VII
FWD
1.8T / 2.0T
2011-
Passat
B7 / B8
FWD
1.8T / 2.0T
2010-
Tiguan
MQB
FWD / 4Motion
2.0T
2016-
Important Notes
This water pump is designed for EA888 Gen3 (1.8L / 2.0L TSI/TFSI) engines only — NOT compatible with EA888 Gen1/Gen2
Supersession Note: For FAW-VW appliions, 06K121111J was superseded by 06K121111S as of April 1, 2019
Always verify your vehicle's VIN, model year, and engine code before ordering
Features & Benefits
OEM Specifiion — Genuine VAG Equivalent
Guarantees factory-fit quality and performance — verified by OEM part numbers
Integrated Water Pump & Thermostat Assembly
Combines two critical cooling components into one unit for simpler, more reliable service
EA888 Gen3 Engine Compatibility
Specifically engineered for 1.8/2.0 TSI Gen3 engines with extensive vehicle compatibility
113°C Thermostat Opening Temperature
Ensures precise engine temperature regulation for optimal performance and efficiency
Includes Union Connector & O-Rings
Complete replacement solution — no need to purchase additional hardware
Manufactured by Leading OEM Suppliers
Produced by INA and Pierburg — the same brands trusted by VAG for original equipment
Direct Plug-and-Play Fitment
No modifiions required — verified by 99% installation success rate
100% New — No Core Charge
Guarantees zero wear, immediate cooling performance, and full service life
Quality Control & Verifiion
Our manufacturing and inspection processes ensure every water pump meets or exceeds VAG OEM standards.
QC Item
Verifiion Method
Dimensional Accuracy
Precision inspection to verify all mounting points, hose connections, and sealing surfaces match OE blueprint specifiions
Material Composition
High-grade materials analysis to verify durability and heat resistance
Thermostat Calibration
100% testing to verify 113°C opening temperature meets OEM specifiions
Leakage Test
100% pressure testing to guarantee zero coolant leakage under operating conditions
Durability Cycle Test
500+ hour thermal cycling and pressure cycling to verify long-term reliability
Final Assembly Inspection
100% visual and functional inspection before packaging
Installation & Maintenance Recommendations
⚠️ IMPORTANT: Professional Installation Highly Recommended
Replacing the water pump on EA888 Gen3 engines requires specialized tools and expert knowledge of the cooling system.
Pre-Installation Checklist
Allow the engine to cool completely before starting work
Drain the cooling system properly — have factory-approved coolant on hand
Replace the water pump as preventative maintenance at 60,000 miles — with inconsistent service life from the factory, some will fail sooner
Inspect all coolant hoses and connections for wear — replace if necessary
New union connector and O-rings are included — always use the new seals provided
Installation Guidelines
Ensure the engine is completely cool and drain the cooling system
Disconnect the negative battery terminal
Remove the accessory drive belt to access the water pump
Disconnect the coolant hoses and electrical connectors from the pump
Remove the mounting bolts securing the pump to the engine
Remove the old pump and clean the mounting surface thoroughly
CRITICAL: Install the new water pump with the new O-rings and union connector
Torque the mounting bolts to manufacturer's specified torque settings
Reconnect all coolant hoses and electrical connectors securely
CRITICAL: Refill the cooling system with the correct VW-approved coolant mixture and bleed air from the system
Start the engine and allow it to reach operating temperature
Check for coolant leaks and verify the cooling fan operates correctly
Maintenance Schedule
Inspection: Every 50,000 km / 12 months. Check for coolant leaks, overheating, or unusual noises
Replacement: Recommended at 96,000 km (60,000 miles) or immediately if failure symptoms appear
Note: The EA888 Gen3 water pump is a known early point of failure — proactive replacement is strongly recommended
Packaging & Supply
Packaging: Each water pump is securely packed in protective packaging to prevent shipping damage
Includes: Water pump/thermostat assembly + Union connector + O-rings
Suitable for: Wholesale distributors, auto parts retailers, European specialty repair shops, and DIY enthusiasts
Yimi (Guangzhou) Automotive Parts Co., Ltd.
Located in Guangzhou—the economic and transportation hub of Southern China—we are a specialized supplier and exporter with over 20 years of experience in the automotive parts industry. We focus on the production and sales of high-quality ... Yimi (Guangzhou) Automotive Parts Co., Ltd.
Located in Guangzhou—the economic and transportation hub of Southern China—we are a specialized supplier and exporter with over 20 years of experience in the automotive parts industry. We focus on the production and sales of high-quality ...