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Genuine Audi Plug 357121140 OEM Authorized Dealer Factory Original - Audi (357-121-140)

2002-2009 Audi - 357121140

Genuine Audi Plug 357121140 OEM Authorized Dealer Factory Original - Audi (357-121-140)

2002-2009 Audi - 357121140

Genuine Audi Parts
Audi Parts
  • Audi
  • 357-121-140

Details

  • Brand:

    Audi Parts

  • SKU:

    357-121-140

  • Other Names:

    Radiator Drain Plug, Engine Coolant Thermostat Housing Drain Plug, Engine Water Pump Drain Plug

  • Description:

    Genuine Audi Plug is a genuine Audi OEM component designed to seal coolant passages across multiple engine configurations, including 1.8L, 3.0L, and 3.2L feed and main applications. This small but critical part serves as the drain plug for the radiator, engine coolant thermostat housing, and engine water pump, preventing coolant leaks and maintaining proper pressure within the cooling system. When this plug fails or is improperly seated, coolant loss can lead to overheating, costly engine damage, and failed emissions checks. Choosing an Audi OEM Plug over aftermarket alternatives matters more than many drivers realize. Coolant system components must maintain precise thread pitch, material compatibility, and sealing tolerances to hold up against constant thermal expansion and contraction. Generic plugs often use inferior materials that corrode, strip, or weep coolant over time. Part number 357121140 is manufactured to Audi's exact engineering specifications, ensuring a perfect fit and long-term reliability without the guesswork of aftermarket sizing inconsistencies. Whether you're searching for a radiator drain plug, engine water pump drain plug, or engine coolant thermostat housing drain plug, this genuine part is the correct replacement. Audi Henderson is an authorized Audi dealer, and every OEM part purchase is backed by the manufacturer's warranty for complete peace of mind.

  • Notes: Included with thermsotat unit.
  • MSRP: $13.14
  • Discount: $5.65 (43% off)
  • Sale Price: $7.49
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Genuine Audi Parts
Audi Parts
  • Audi
  • 357-121-140

Details

  • Brand:

    Audi Parts

  • SKU:

    357-121-140

  • Other Names:

    Radiator Drain Plug, Engine Coolant Thermostat Housing Drain Plug, Engine Water Pump Drain Plug

  • Description:

    Genuine Audi Plug is a genuine Audi OEM component designed to seal coolant passages across multiple engine configurations, including 1.8L, 3.0L, and 3.2L feed and main applications. This small but critical part serves as the drain plug for the radiator, engine coolant thermostat housing, and engine water pump, preventing coolant leaks and maintaining proper pressure within the cooling system. When this plug fails or is improperly seated, coolant loss can lead to overheating, costly engine damage, and failed emissions checks. Choosing an Audi OEM Plug over aftermarket alternatives matters more than many drivers realize. Coolant system components must maintain precise thread pitch, material compatibility, and sealing tolerances to hold up against constant thermal expansion and contraction. Generic plugs often use inferior materials that corrode, strip, or weep coolant over time. Part number 357121140 is manufactured to Audi's exact engineering specifications, ensuring a perfect fit and long-term reliability without the guesswork of aftermarket sizing inconsistencies. Whether you're searching for a radiator drain plug, engine water pump drain plug, or engine coolant thermostat housing drain plug, this genuine part is the correct replacement. Audi Henderson is an authorized Audi dealer, and every OEM part purchase is backed by the manufacturer's warranty for complete peace of mind.

  • Notes: Included with thermsotat unit.

Vehicle Fitment

No application/vehicle fitment information available for this product
Vehicle Fitment
Year Make Model Body & Trim Engine & Transmission
( more fitments)
No fitment data available

AUDI HENDERSON

Welcome to Audi OEM Parts, your number one source for all things Audi. We're dedicated to providing you the very best parts and accessories, with an emphasis on OEM fitment.

You can order your Genuine Audi Plug 357121140 OEM Authorized Dealer Factory Original (357121140) right now and have it delivered to your home or work in just a matter of days. Guaranteed to fit your 2002-2009 Audi vehicle and we also offer a VIN verification system at checkout.

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AudiOEMParts.com is operated by Audi Henderson, an authorized Audi dealership and part of the Findlay Automotive Group in Henderson, NV. We stock genuine Audi OEM parts and accessories for every model — A3, A4, A5, A6, A7, A8, Q3, Q5, Q7, Q8, TT, R8, e-tron, and beyond.

Every part ships directly from factory inventory with full Audi manufacturer warranty. No aftermarket substitutes. No compatibility guessing. Exact fit, every time.

Order online and ship nationwide. Same parts Audi technicians use, at authorized dealer pricing, with the speed of online ordering. Questions? Call 888-448-6114 or email [email protected].