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Coolant Thermostat VALEO 820557
820557EAN 3276428205571

Coolant Thermostat VALEO 820557

Thermostat Coolant VALEO 820557. Fits 6 car models (AUDI, VW), 1994–2016. Replaces 2 OE numbers.

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Specification. From the manufacturer's data.

Brand
VALEO
Opening Temperature [°C]
82 °C
Weight [kg]
0.13 kg
Pipe Diameter [mm]
67 mm
Category
Thermostat Coolant
MPN
820557
SKU
0021-820557
GTIN / EAN
3276428205571
What's included
1x Thermostat Coolant

OE numbers. The originals this part replaces.

Numbers the vehicle makers and other brands use for this part. Only a confirmed OE number links to its own page; other brands' equivalents are under “Equivalent products”.

Equivalent products. They fit in the same place.

7 available · 28 numbers

All Thermostat Coolant
All 28 cross-reference numbers

Numbers other makers give for this part. They are aftermarket numbers, not the vehicle maker's OE numbers; a linked number is one we sell.

Compatible cars. AUDI, VW, 6 models.

Matched from the manufacturer's data. Production years 1994–2016.

Thermostat Coolant for AUDIThermostat Coolant for VW

Models VALEO 820557 fits
ModelEnginesYears
AUDI4 models
AUDI A6 C5 (4B2, 4B4)RS6 quattro1997–2005
AUDI A6 C5 Avant (4B5, 4B6)RS6 plus quattro1997–2006
AUDI A8 D2 (4D2, 4D8)3.7, 3.7 quattro, 4.2 quattro, S8 quattro1994–2005
AUDI A8 D3 (4E2, 4E8)3.7 quattro, 4.2 quattro2002–2010
VW2 models
VW PHAETON (3D1, 3D2, 3D3, 3D4, 3D6, 3D7, 3D8, 3D9)3.2 V6, 3.2 V6 4motion, 4.2 V8 4motion2002–2016
VW TOUAREG (7LA, 7L6, 7L7)2.5 R5 TDI, 3.2 V6, 4.2 V8, 5.0 V10 TDI2002–2013

Always verify compatibility with your vehicle before ordering.

More about this part. Related categories and similar parts.

VALEO

More VALEO parts

Related categories

All Thermostat CoolantAUDIVW

Customers also bought

Common OE numbers for this part

Common original equipment numbers linked to replacement-part pages.

Related Guides

Engine Thermostat GuideStuck open or stuck closed? Learn how thermostats work and when to replace yours.

Delivery and returns. No small print.

£5.99

Standard delivery

Delivery estimates depend on current stock availability.

£50.00

Free delivery

Orders from £50.00

14 days

Returns

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2-year warranty against manufacturing defects on all parts, counted from delivery. 14-day money-back guarantee if the part doesn't fit your vehicle. Delivery terms

We ship from the EU to 201 countries. Deliveries within the EU carry no customs charges; outside the UK and the EU, the destination country may charge import duties and taxes, paid on delivery. Delivery times and prices by country

Delivery times to EU countries (working days)

Austria 4–7, Belgium 4–7, Bulgaria 5–9, Croatia 5–9, Cyprus 4–19, Czechia 4–7, Denmark 4–8, Estonia 3–4, Finland 6–10, France 5–8, Germany 3–5, Greece 6–10, Hungary 4–7, Ireland 5–9, Italy 5–9, Latvia 2–3, Lithuania 2–3, Luxembourg 4–7, Malta 4–9, Netherlands 4–7, Poland 3–6, Portugal 6–10, Romania 4–8, Slovakia 4–7, Slovenia 4–8, Spain 6–9, Sweden 5–10