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Finish Selecting Your Vehicle to Shop For Your Radiator Cap

Choose a Year for your Audi 's Radiator Cap

  • 2017
  • 2009
  • 2007
  • 2003
  • 2001

Shop By Brand

The Following brands are available based on your search.

  • Calorstat
    Calorstat
  • Gates
    Gates
  • Genuine
    Genuine
  • Stant
    Stant
  • Vaico
    Vaico

Shop By Related Radiator Cap Parts

Shop below for all Radiator Cap related parts for your Audi


Shop for Top Selling Genuine Audi S8 Radiator Caps

  • We Stock the following top leading brands, including Calorstat, Genuine, Gates, Stant, Vaico
  • Constantly Updated Inventory of Audi S8 Replacement Radiator Cap Parts

We also have Radiator Cap parts for other Audi models, including 100 Series, A3, A3 Sportback etron, A4, A4 Quattro, A6, A6 Quattro, A8 Quattro, Fox, Q3, Q7, RS7, S4, S5, Super 90, TT Quattro, 5000.

Calorstat
2009 Audi S8 Radiator Cap Calorstat

P311-0166322    W0133-1737157  New

Qty:
$23.24
Calorstat Radiator 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.
  • Location-Expansion Tank
Brand: Calorstat
Additional Fitment Information:
Vehicle
2009 - Audi S8
Genuine
2017 Audi S8 Radiator Cap Genuine

P311-2D6A57B    W0133-2146382  New

Qty:
$49.15
Genuine Radiator 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.
  • Location-Reservoir
Brand: Genuine
Additional Fitment Information:
Vehicle
2017 - Audi S8
Gates
2001 Audi S8 Radiator Cap 8 Cyl 4.2L Gates - OE Type Radiator Cap

P311-5E24D44    31335  New

DR-25 , 171121321C , 171121321B , 171121321 , ER-22 , 31335 , 46025 , 53-10702 , 33024 , RR-25 , RA-16 , 7025 , 644105 , 443121321 , 12R12 , 10225 , 171121321D , 133-0142 , 171121321J , R-25 , 82925 , RS-57 , T-25 , 105 , 703-1441 , 11225

Qty:
$11.30
Gates Radiator Cap
  • 20 psi Pressure Rating
  • OE Type Radiator Cap
  • Product Attributes:
    • California Proposition 65: Warning: Cancer And Reproductive Harm - Www.p65warnings.ca.gov
    • Coolant Recovery System: Closed System
    • Filler Neck Outside Diameter (in): 1.78
    • OE Comparison Rating: Oe Performance
    • SAE Pressure Range (psi): 18-22
    • Shell Diameter (in): 2.27
Brand: Gates
Additional Fitment Information:
Vehicle Fuel Type Block Engine CID CC
2001 - Audi S8 GAS V 8 Cyl 4.2L - 4172
Stant
2003 Audi S8 Radiator Cap 8 Cyl 4.2L Stant - OE Type Radiator Cap

P311-3256DE2    10225  New

7025 , 105 , 171121321C , T-34 , 171121321J , RA-16 , ER-22 , 703-1441 , 82925 , DR-25 , 31335 , 443121321 , 644105 , 171121321 , 53-10702 , T-25 , 33024 , 133-0142 , RR-25 , 171121321D , 46025 , 12R12 , RS-57

Qty:
$7.12
Stant Radiator Cap
  • Pressure Rating 20 psi
  • OE Type Radiator Cap
  • 20 PSI plastic molded threaded filler neck cap. Made to bring back coolant from the overflow tank.
Brand: Stant
Additional Fitment Information:
Vehicle Block Engine CID CC
2003 - Audi S8 V 8 Cyl 4.2L - 4172
Vaico
2009 Audi S8 Radiator Cap 10 Cyl 5.2L Vaico - VAICO

P311-51BCAD3    V10-0491  New

8E0121321 , 740041 , V100491 , 1002380003 , 603098 , 31529 , 40723

Qty:
$8.63
Vaico Radiator Cap
  • Grade Aftermarket Location-Expansion Tank
  • VAICO
Brand: Vaico
Additional Fitment Information:
Vehicle Submodel Engine Designation Fuel Delivery Type Block Engine CID CC
2009 - Audi S8 Base BSM FI V 10 Cyl 5.2L - 5204