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The Following brands are available based on your search.

  • APA/URO Parts
    APA/URO Parts
  • Autopart International
    Autopart International
  • CARQUEST
    CARQUEST
  • CRP
    CRP
  • Calorstat
    Calorstat
  • CoolXPert
    CoolXPert
  • Gates
    Gates
  • Genuine
    Genuine
  • Meyle
    Meyle
  • Motorad
    Motorad
  • Motormite
    Motormite
  • Reutter
    Reutter
  • URO Parts
    URO Parts
  • Vaico
    Vaico

Shop By Related Engine Coolant Reservoir Cap Parts

Shop below for all Engine Coolant Reservoir Cap related parts for your Audi S4


Shop for Top Selling Genuine Audi S4 Engine Coolant Reservoir Caps

  • We Stock the following top leading brands, including Reutter, Meyle, CoolXPert, APA/URO Parts, CRP, Motormite, Autopart International, Genuine, Calorstat, Motorad, URO Parts
  • Constantly Updated Inventory of Audi S4 Replacement Engine Coolant Reservoir Cap Parts

Reutter
2008 Audi S4 Engine Coolant Reservoir Cap Reutter - 1.4 Bar

P311-5A49EC1    W0133-1735729  New

Qty:
In Stock & Ready to Ship
$31.85
Reutter Engine Coolant Reservoir Cap
  • This Original Equipment Manufacturer part is the same part that was made & installed by the car manufacturer at the factory where the car was produced.
  • 1.4 Bar
Brand: Reutter
Additional Fitment Information:
Vehicle
2008 - Audi S4
Reutter
2005 Audi S4 Engine Coolant Reservoir Cap Reutter - 1.4 Bar

P311-5A49EC1    W0133-1735729  New

Qty:
In Stock & Ready to Ship
$31.85
Reutter Engine Coolant Reservoir Cap
  • This Original Equipment Manufacturer part is the same part that was made & installed by the car manufacturer at the factory where the car was produced.
  • Chas: 400 001-
  • 1.4 Bar
Brand: Reutter
Additional Fitment Information:
Vehicle Submodel Chassis Range
2005 - Audi S4 Avant 400 001 and up
Meyle
2002 Audi S4 Engine Coolant Reservoir Cap Meyle

P311-0E12DC9    W0133-1640489  New

Qty:
In Stock & Ready to Ship
$19.10
Meyle Engine Coolant Reservoir Cap
Brand: Meyle
Additional Fitment Information:
Vehicle
2002 - Audi S4
CoolXPert
2005 Audi S4 Engine Coolant Reservoir Cap CoolXPert

P311-3BBB12C    W0133-1737157  New

Qty:
In Stock & Ready to Ship
$21.49
CoolXPert Engine Coolant Reservoir Cap
Brand: CoolXPert
Additional Fitment Information:
Vehicle Submodel
2005 - Audi S4 Cabriolet
CoolXPert
2005 Audi S4 Engine Coolant Reservoir Cap CoolXPert

P311-3BBB12C    W0133-1737157  New

Qty:
In Stock & Ready to Ship
$21.49
CoolXPert Engine Coolant Reservoir Cap
  • Chas: -400 000
Brand: CoolXPert
Additional Fitment Information:
Vehicle Submodel Chassis Range
2005 - Audi S4 Avant up to 400 000
APA/URO Parts
1994 Audi S4 Engine Coolant Reservoir Cap APA/URO Parts

P311-2AF1B74    W0133-1641795  New

Qty:
In Stock & Ready to Ship
$15.31
APA/URO Parts Engine Coolant Reservoir Cap
Brand: APA/URO Parts
Additional Fitment Information:
Vehicle
1994 - Audi S4
CRP
2014 Audi S4 Engine Coolant Reservoir Cap 6 Cyl 3.0L CRP

P311-405DA55    CPE0024P  New

Qty:
In Stock & Ready to Ship
$9.24
CRP Engine Coolant Reservoir Cap
  • Rein OE Quality Expansion Tank Cap
  • Product Attributes:
    • Application Type: Application Specific
    • Bullet Point 1: Manufactured To Strict Engineering Standards/specifications In Materials And Tolerances.
    • Bullet Point 2: Direct Fit.
    • Bullet Point 3: Meets Or Exceeds Pressure Specifications Demanded By The Oe Manufacturer.
    • Bullet Point 4: Produced By An Original Equipment Supplier.
    • Container Type: Bg
    • Country of Origin: De
    • Is the Installation Hardware Included: No
    • Item Height: 0.1500
    • Item Length: 3.0000
    • Item Level GTIN: 843266053478
    • Item Quantity Size UOM: Ea
    • Item UOM: Ea
    • Item Weight: 0.1400
    • Item Weight Unit UOM: Lb
    • Item Width: 3.0000
    • Link to Manufacturer Page: Www.reinautomotive.com
    • Product Desc Extended 240: Rein Oe Quality Expansion Tank Caps Are Designed To Be Direct Replacements For Oe Caps. Rein Caps Are Designed To Match Or Exceed The Oe Materials Used And Are Produced To The Highest Standards To Ensure Long Service Life.
    • Product Desc Invoice 40: Rein Expansion Tank Cap
    • Product Desc Long 80: Rein Oe Quality Expansion Tank Cap
    • Product Desc Short 20: Expansion Tank Cap
  • Rein Automotive OE Quality expansion tank caps are designed to be direct replacements for OE caps. Rein caps are designed to match or exceed the OE materials used and are produced to the highest standards to ensure long service life. Rein Automotive OE quality expansion tank caps keep the coolant system at the proper pressure just like the OE cap.
  • Suggested Purchase Quantity: 2
    • Most jobs typically require 2 of this item.
Brand: CRP
Additional Fitment Information:
Vehicle Block Engine CID CC
2014 - Audi S4 V 6 Cyl 3.0L - 2995
Motormite
2012 Audi S4 Engine Coolant Reservoir Cap Motormite

P311-05D4567    54019  New

3B0121321

Qty:
In Stock & Ready to Ship
$17.85
Motormite Engine Coolant Reservoir Cap
  • Coolant Reservoir Cap
  • Packaging Type: Box
  • Product Attributes:
    • Attachment Type: Threaded On
    • Diameter: 3.16
    • Maximum Pressure Rating: 22
    • Package Contents: 1 Coolant Cap
    • Pressure Release Lever: No
    • Pressurized: Yes
    • Vented: No
  • Features:
    • Direct replacement - this engine coolant reservoir cap directly replaces a cracked or lost original cap
    • Application specific - made to match dimensions of reservoir cap on only certain vehicle years, makes and models
    • Seamless fit - reverse-engineered from the original equipment to fit perfectly
    • Excellent value - a quick, easy replacement that's less expensive than going back to the dealership
  • Cracked or lost the original engine coolant reservoir cap? Replace it seamlessly and effectively with this precisely engineered, direct replacement cap.
Brand: Motormite
Additional Fitment Information:
Vehicle
2012 - Audi S4
Autopart International
2011 Audi S4 Engine Coolant Reservoir Cap Autopart International

P311-0DD1C66    W0133-3476506  New

Qty:
In Stock & Ready to Ship
$27.59
Autopart International Engine Coolant Reservoir Cap
Brand: Autopart International
Additional Fitment Information:
Vehicle
2011 - Audi S4
Genuine
2019 Audi S4 Engine Coolant Reservoir Cap Genuine

P311-44B4B8A    W0133-4291485  New

Qty:
In Stock & Ready to Ship
$65.09
  • This Original Equipment Manufacturer part is the same part that was made & installed by the car manufacturer at the factory where the car was produced.
Brand: Genuine
Additional Fitment Information:
Vehicle
2019 - Audi S4
Genuine
2020 Audi S4 Engine Coolant Reservoir Cap Genuine

P311-44B4B8A    W0133-4291485  New

Qty:
In Stock & Ready to Ship
$65.09
  • This Original Equipment Manufacturer part is the same part that was made & installed by the car manufacturer at the factory where the car was produced.
  • Production: -06/14/2020
Brand: Genuine
Additional Fitment Information:
Vehicle Prod. Date Range
2020 - Audi S4 To:06-14-20
Genuine
2020 Audi S4 Engine Coolant Reservoir Cap Genuine

P311-44B4B8A    W0133-4291485  New

Qty:
In Stock & Ready to Ship
$65.09
  • This Original Equipment Manufacturer part is the same part that was made & installed by the car manufacturer at the factory where the car was produced.
  • Production: 06/15/2020-
Brand: Genuine
Additional Fitment Information:
Vehicle Prod. Date Range
2020 - Audi S4 Fr:06-15-20
Autopart International
2005 Audi S4 Engine Coolant Reservoir Cap Autopart International

P311-0DD1C66    W0133-3476506  New

Qty:
In Stock & Ready to Ship
$27.59
Autopart International Engine Coolant Reservoir Cap
  • Chas: -400 000
Brand: Autopart International
Additional Fitment Information:
Vehicle Submodel Chassis Range
2005 - Audi S4 Avant up to 400 000
Autopart International
2005 Audi S4 Engine Coolant Reservoir Cap Autopart International

P311-0DD1C66    W0133-3476506  New

Qty:
In Stock & Ready to Ship
$27.59
Autopart International Engine Coolant Reservoir Cap
  • Chas: 400 001-
Brand: Autopart International
Additional Fitment Information:
Vehicle Submodel Chassis Range
2005 - Audi S4 Avant 400 001 and up
Calorstat
2005 Audi S4 Engine Coolant Reservoir Cap Calorstat

P311-454067E    RC0002  New

100 238 0003 , 8E0121321 , RC237

Qty:
In Stock & Ready to Ship
$10.64
Calorstat Engine Coolant Reservoir Cap
  • Engine Coolant Reservoir Cap
  • Supplementary Information: Pressure Rating: 1,4bar - 20psi
  • Product Attributes:
    • Opening Pressure: 20 Psi
    • Proposition 65: Warning: This Product Contains Chemicals Known To The State Of California To Cause Cancer, Birth Defects, Or Other Reproductive Harm.
Brand: Calorstat
Additional Fitment Information:
Vehicle Body
2005 - Audi S4 Convertible
Calorstat
2005 Audi S4 Engine Coolant Reservoir Cap Calorstat

P311-454067E    RC0002  New

Qty:
In Stock & Ready to Ship
$10.64
Calorstat Engine Coolant Reservoir Cap
  • Engine Coolant Reservoir Cap
  • Supplementary Information: Pressure Rating: 1,4bar - 20psi Chassis Range: To 400 000
  • Product Attributes:
    • Opening Pressure: 20 Psi
    • Proposition 65: Warning: This Product Contains Chemicals Known To The State Of California To Cause Cancer, Birth Defects, Or Other Reproductive Harm.
Brand: Calorstat
Additional Fitment Information:
Vehicle Body
2005 - Audi S4 Sedan
Motormite
2002 Audi S4 Engine Coolant Reservoir Cap Motormite

P311-23230C5    54016  New

1J0121321B

Qty:
In Stock & Ready to Ship
$15.32
Motormite Engine Coolant Reservoir Cap
  • Coolant Reservoir Cap
  • Packaging Type: Box
  • Product Attributes:
    • Attachment Type: Threaded On
    • Diameter: 2.45
    • Maximum Pressure Rating: 22
    • Package Contents: 1 Coolant Cap
    • Pressure Release Lever: No
    • Pressurized: No
    • Vented: No
  • Features:
    • Direct replacement - this engine coolant reservoir cap directly replaces a cracked or lost original cap
    • Application specific - made to match dimensions of reservoir cap on only certain vehicle years, makes and models
    • Seamless fit - reverse-engineered from the original equipment to fit perfectly
    • Excellent value - a quick, easy replacement that's less expensive than going back to the dealership
  • Cracked or lost the original engine coolant reservoir cap? Replace it seamlessly and effectively with this precisely engineered, direct replacement cap.
Brand: Motormite
Additional Fitment Information:
Vehicle
2002 - Audi S4
Motorad
1994 Audi S4 Engine Coolant Reservoir Cap 5 Cyl 2.2L Motorad - Standard

P311-18163B4    T34  New

17034 , 703-1808 , 7034 , 9T34 , NI , P7034 , T34

Qty:
In Stock & Ready to Ship
$10.91
Motorad Engine Coolant Reservoir Cap
  • Engine Coolant Reservoir Cap
  • Relief pressure 20 lb For vehicles requiring cap with valve stem
  • Standard
  • Product Attributes:
    • Attachment Type: Threaded
    • Coolant Recovery System: Open & Closed System
    • Lever Type: Standard
    • Pressure Release Lever: No
    • Pressurized: Yes
    • Valve OD: 1.29 In
    • Vented: Yes
  • Manufactured to meet all OEM specifications. Designed to be easy to install and remove. Manufactured from high quality components with proper relief and vacuum valves. Quality tested to stand up to even the most demanding automotive cooling systems.
Brand: Motorad
Additional Fitment Information:
Vehicle Block Engine CID CC
1994 - Audi S4 L 5 Cyl 2.2L - 2226
Calorstat
2002 Audi S4 Engine Coolant Reservoir Cap 6 Cyl 2.7L Calorstat

P311-300BD21    RC0028  New

10249 , 1J0121321B , 31529 , 4B3121321 , 95510644720 , T49

Qty:
In Stock & Ready to Ship
$9.25
Calorstat Engine Coolant Reservoir Cap
  • Engine Coolant Reservoir Cap
  • Supplementary Information: Pressure Rating: 1,5bar - 22psi with OE No. 1J0 121 321 B
  • Product Attributes:
    • Maximum Pressure Rating: 22
    • Proposition 65: Warning: This Product Contains Chemicals Known To The State Of California To Cause Cancer, Birth Defects, Or Other Reproductive Harm.
Brand: Calorstat
Additional Fitment Information:
Vehicle Block Engine CID CC
2002 - Audi S4 V 6 Cyl 2.7L - 2671
URO Parts
2004 Audi S4 Engine Coolant Reservoir Cap URO Parts

P311-4A186E5    8E0121321  New

1002380002 , 603-098 , 8E0 121 321 , 8E0121321 , URO-008069 , V10-0491

Qty:
In Stock & Ready to Ship
$7.58
URO Parts Engine Coolant Reservoir Cap
  • Expansion Tank Cap
    • Guaranteed fitment
    • Precision-molded to OE cap dimensions to ensure compatibility with original and aftermarket coolant recovery tanks
    • Quality cap and seal materials resist engine heat and harsh cooling system environment
    • Factory pressure-tested
    • 24 Month Unlimited Mileage Warranty
Brand: URO Parts
Additional Fitment Information:
Vehicle
2004 - Audi S4