Finish Selecting Your Vehicle to Shop For Your Fuel Tank Cap

Choose a Year for your Audi 100 Series 's Fuel Tank Cap

  • 1977
  • 1976
  • 1975
  • 1974
  • 1973
  • 1972
  • 1971

Shop By Brand

The Following brands are available based on your search.

  • Blau
    Blau
  • Earl's Performance
    Earl's Performance
  • Holley
    Holley
  • Motorad
    Motorad

Shop By Related Fuel Tank Cap Parts

Shop below for all Fuel Tank Cap related parts for your Audi 100 Series


Shop for Top Selling Genuine Audi 100 Series Fuel Tank Caps

  • We Stock the following top leading brands, including Blau, Motorad, Holley, Earl's Performance
  • Constantly Updated Inventory of Audi 100 Series Replacement Fuel Tank Cap Parts

Blau
1973 Audi 100 Series Fuel Tank Cap Blau

P311-06C42A4    W0133-1639710  New

Qty:
In Stock & Ready to Ship
$23.82
  • 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: Blau
Additional Fitment Information:
Vehicle
1973 - Audi 100 Series
Motorad
1971 Audi 100 Series Fuel Tank Cap 4 Cyl 1.8L Motorad - Tethered

P311-0FBC0BC    MGC825T  New

10825T , 23368720 , 23373281 , 290410 , 6825T , 703-1889 , 9MGC825T , MGC825T

Qty:
In Stock & Ready to Ship
$9.22
Motorad Fuel Tank Cap
  • Tethered Fuel Cap
  • Non-Vented Black Cap
  • Tethered
  • Product Attributes:
    • Lockable: No
    • Tethered: Yes
    • Vented: No
  • Manufactured with OEM quality materials and safety standards by an OE Supplier. Manufactured to pass all state and federal emissions requirements. Specifically designed pressure and vacuum relief valves to prevent evaporation of fuel. A leaking fuel cap can allow up to 30 gallons of gasoline to evaporate over the period of a year.
Brand: Motorad
Additional Fitment Information:
Vehicle Fuel Type Block Engine CID CC
1971 - Audi 100 Series GAS L 4 Cyl 1.8L 107 1760
Motorad
1974 Audi 100 Series Fuel Tank Cap 4 Cyl 1.9L Motorad - Locking

P311-3B55CBC    MGC763  New

10563 , 11563 , 12F5L , 31653 , 40763 , 5763 , 703-1162 , 9MGC763 , G763 , MGC763 , P5763

Qty:
In Stock & Ready to Ship
$10.23
Motorad Fuel Tank Cap
  • Locking Fuel Cap
  • Non-Vented Black Cap
  • Locking
  • Product Attributes:
    • Lockable: Yes
    • Tethered: No
    • Vented: Yes
  • Manufactured with OEM quality materials and safety standards by an OE Supplier. Manufactured to pass all state and federal emissions requirements. Specifically designed pressure and vacuum relief valves to prevent evaporation of fuel. A leaking fuel cap can allow up to 30 gallons of gasoline to evaporate over the period of a year.
Brand: Motorad
Additional Fitment Information:
Vehicle Block Engine CID CC
1974 - Audi 100 Series L 4 Cyl 1.9L 114 1871
Motorad
1974 Audi 100 Series Fuel Tank Cap 4 Cyl 1.9L Motorad - Standard

P311-55B6A63    MGC725  New

101142250 , 10725 , 11725 , 12F25 , 228042460 , 31601 , 40725 , 6725 , 703-1080 , 8942235421 , 9MGC725 , G725 , MGC725 , P6725

Qty:
In Stock & Ready to Ship
$3.13
Motorad Fuel Tank Cap
  • Fuel Cap
  • Non-Vented Black Cap
  • Standard
  • Product Attributes:
    • Lockable: No
    • Tethered: No
    • Vented: No
  • Manufactured with OEM quality materials and safety standards by an OE Supplier. Manufactured to pass all state and federal emissions requirements. Specifically designed pressure and vacuum relief valves to prevent evaporation of fuel. A leaking fuel cap can allow up to 30 gallons of gasoline to evaporate over the period of a year.
Brand: Motorad
Additional Fitment Information:
Vehicle Block Engine CID CC
1974 - Audi 100 Series L 4 Cyl 1.9L 114 1871
Motorad
1971 Audi 100 Series Fuel Tank Cap 4 Cyl 1.8L Motorad - Locking

P311-16DF6D6    MGC795  New

10595 , 1078-317696 , 11595 , 12F24L , 191201551D , 1H0201553B , 20968135 , 31675 , 40795 , 533201551C , 5795 , 703-1610 , 895201551 , 9MGC795 , G795 , MGC795 , P5795

Qty:
In Stock & Ready to Ship
$10.80
Motorad Fuel Tank Cap
  • Locking Fuel Cap
  • Non-Vented Black Cap
  • Locking
  • Product Attributes:
    • Lockable: Yes
    • Tethered: No
    • Vented: No
  • Manufactured with OEM quality materials and safety standards by an OE Supplier. Manufactured to pass all state and federal emissions requirements. Specifically designed pressure and vacuum relief valves to prevent evaporation of fuel. A leaking fuel cap can allow up to 30 gallons of gasoline to evaporate over the period of a year.
Brand: Motorad
Additional Fitment Information:
Vehicle Fuel Type Block Engine CID CC
1971 - Audi 100 Series GAS L 4 Cyl 1.8L 107 1760
Motorad
1971 Audi 100 Series Fuel Tank Cap 4 Cyl 1.8L Motorad - Standard

P311-0BD31D8    MGC825  New

1078-19701 , 10825 , 11825 , 12F51 , 1725179915 , 20804101 , 20962524 , 22821353 , 22821354 , 22921365 , 22921366 , 22944177 , 22944270 , 22992634 , 22997859 , 23368720 , 30003995 , 30005314 , 30018691 , 3101021100 , 3101021200 , 3101024000 , 3101025300 , 3101028000 , 310102D500 , 3101038500 , 310103A901 , 31010C1000 , 31612 , 40825 , 6825 , 6825A , 703-1704 , 7731001012 , 77310035080 , 7731012140 , 7731035080 , 8926050J00 , 8926085500 , 8926085502 , 895201553A , 8982209 , 94853920 , 95049575 , 95049576 , 95292260 , 95292261 , 9MGC825 , G6825 , G825 , GT 331 , GT337 , GT346 , GT347 , GT354 , GT358 , GT359 , GT360 , GT361 , GT367 , MGC825 , MR271611 , P6825

Qty:
In Stock & Ready to Ship
$8.96
Motorad Fuel Tank Cap
  • Fuel Cap
  • Non-Vented Black Cap
  • Standard
  • Product Attributes:
    • Lockable: No
    • Tethered: No
    • Vented: No
  • Manufactured with OEM quality materials and safety standards by an OE Supplier. Manufactured to pass all state and federal emissions requirements. Specifically designed pressure and vacuum relief valves to prevent evaporation of fuel. A leaking fuel cap can allow up to 30 gallons of gasoline to evaporate over the period of a year.
Brand: Motorad
Additional Fitment Information:
Vehicle Fuel Type Block Engine CID CC
1971 - Audi 100 Series GAS L 4 Cyl 1.8L 107 1760
Holley
Fuel Tank Cap Holley

P311-03932DF    241-227  New

Qty:
In Stock & Ready to Ship
$172.00
Holley Fuel Tank Cap
  • Fuel Cell Cap
  • Fuel Cell Cap; Billet w/12 Hole Flange;
  • Product Attributes:
    • Mounting Hardware Included: Yes
    • WARNING CA Proposition 65: No
  • Features:
    • Features 5.343ft. 12-Bolt Flange
    • Large 3 ft. Opening
    • Easy To Grip Screw On Cap With O-Ring Seal
    • Stainless Steel Hardware Included
    • Fits Most Jaz Or Rci Fuel Cells With 12 Bolt Fill Cap
  • Looking for an alternative to your stock fuel cell cap or maybe you need a fill cap for that custom oil tank or valve cover you are building? Well, look no further! Holley has created a full line of Billet Fuel Cell Caps and Billet Fill Caps. Holley caps are CNC machined from 6061-T6 billet aluminum and they feature a bright black anodize for great looks and corrosion protection. Each cap features a laser etched Holley Equipped logo so you know it is quality product. The Holley Billet Fuel Cell Caps are available for Jaz, Harwood, or RCI fuel cells. The 241-227 features a 5.343 in. 12-bolt flange. The kit has a large 3 in. opening with an easy to grip screw on cap that utilizes an O-ring seal. Stainless steel hardware is included for an easy installation.

  • This is a Universal/Non Application Specific Product. To install this part, you made need to cut, weld, or make other modifications to your vehicle.
Brand: Holley
Additional Fitment Information:
Vehicle
Holley
Fuel Tank Cap Holley

P311-299BFD6    241-226  New

Qty:
In Stock & Ready to Ship
$135.98
Holley Fuel Tank Cap
  • Fuel Cell Cap
  • Fuel Cell Cap; Billet w/6 Hole Flange;
  • Product Attributes:
    • Mounting Hardware Included: Yes
    • WARNING CA Proposition 65: No
  • Features:
    • Features 4.438ft. Diameter Flange
    • Large 3 ft. Opening
    • Easy To Grip Screw On Cap With O-Ring Seal
    • Stainless Steel Hardware Included
    • Fits Most Jaz Style 6 Bolt Fuel Cells
  • Looking for an alternative to your stock fuel cell cap or maybe you need a fill cap for that custom oil tank or valve cover you are building? Well, look no further! Holley has created a full line of Billet Fuel Cell Caps and Billet Fill Caps. Holley caps are CNC machined from 6061-T6 billet aluminum and they feature a bright black anodize for great looks and corrosion protection. Each cap features a laser etched Holley Equipped logo so you know it is quality product. The Holley Billet Fuel Cell Caps are available for Jaz, Harwood, or RCI fuel cells. The 241-226 kit features a 4.438 in. 6 bolt flange and has a large 3 in. opening with an easy to grip screw on cap that utilizes an O-ring seal. Stainless steel hardware is included for an easy installation.

  • This is a Universal/Non Application Specific Product. To install this part, you made need to cut, weld, or make other modifications to your vehicle.
Brand: Holley
Additional Fitment Information:
Vehicle
Earl's Performance
Fuel Tank Cap Earl's Performance

P311-411E368    166016ERL  New

Qty:
In Stock & Ready to Ship
$157.63
Earl's Performance Fuel Tank Cap
  • Fuel Cell Cap
  • Fuel Cell Cap; Billet; w/6 Bolt Flange;
  • Product Attributes:
    • Item Height: 1.250 In.
    • WARNING CA Proposition 65: Yes
    • WARNING CA Proposition 65 Message: Warning: Cancer And Reproductive Harm - Www.p65warnings.ca.gov
  • Features:
    • Features 4.438 in. Diameter Flange
    • Large 3 in. Opening
    • Easy Grip Screw On
    • Stainless Steel Hardware Included
    • Fits Most JAZ Style 6 Bolt Fuel Cells
  • Looking for an alternative to your stock fuel cell cap or maybe you need a fill cap for that custom oil tank or valve cover you are building? Well, look no further! Earls has created a full line of Billet Fuel Cell Caps and Billet Fill Caps. Earls caps are CNC machined from 6061-T6 billet aluminum and they feature a bright black anodize for great looks and corrosion protection. Each cap features a laser etched Earls logo so you know it is quality product. The Earls Billet Fuel Cell Caps are available for Jaz, Harwood, or RCI fuel cells. The 166016ERL kit features a 4.438 6 bolt flange and has a large 3 opening with an easy to grip screw on cap that utilizes an O-ring seal. Stainless steel hardware is included for an easy installation.

  • This is a Universal/Non Application Specific Product. To install this part, you made need to cut, weld, or make other modifications to your vehicle.
Brand: Earl's Performance
Additional Fitment Information:
Vehicle
Holley
Fuel Tank Cap Holley

P311-39D31B9    241-230  New

Qty:
In Stock & Ready to Ship
$103.70
Holley Fuel Tank Cap
  • Fuel Cell Cap
  • Fuel Cell Cap; Billet w/Aluminum Bolt On Bung;
  • Product Attributes:
    • Thread Size: 1.5 In. - 12
    • WARNING CA Proposition 65: No
  • Features:
    • Allows For Installation Of Fill Cap Or Inspection Plug
    • 2.17 ft. 4 Bolt Style Flange
    • Bolt On Fill Cap With an O-Ring Seal
    • Easy To Grip Screw On Cap
    • Stainless Steel Hardware Included
  • Looking for an alternative to your stock fuel cell cap or maybe you need a fill cap for that custom oil tank or valve cover you are building? Well, look no further! Holley has created a full line of Billet Fuel Cell Caps and Billet Fill Caps. Holley caps are CNC machined from 6061-T6 billet aluminum and they feature a bright black anodize for great looks and corrosion protection. Each cap features a laser etched Holley Equipped logo so you know it is quality product. Holley Billet Fill Cap kits allow you to put a fill cap or inspection plug anywhere it is needed. Kit #166020ERL is a bolt on with an O-ring seal and features a 2.17 in. 4-bolt style flange with stainless hardware. The kits has an easy to grip screw on cap with O-ring seal and a 1.38 in. diameter opening.

  • This is a Universal/Non Application Specific Product. To install this part, you made need to cut, weld, or make other modifications to your vehicle.
Brand: Holley
Additional Fitment Information:
Vehicle
Holley
Fuel Tank Cap Holley

P311-1A43B28    241-228  New

Qty:
In Stock & Ready to Ship
$64.48
Holley Fuel Tank Cap
  • Fuel Cell Cap
  • Fuel Cell Cap; Billet w/Aluminum Weld On Bung;
  • Product Attributes:
    • Item Height: 1.220 In.
    • Thread Size: 1.5 In. - 12
    • WARNING CA Proposition 65: No
  • Features:
    • Allows For Installation Of Fill Cap Or Inspection Plug
    • Features Aluminum Weld Bung
    • Easy To Grip Screw On Cap With O-Ring Seal
  • Looking for an alternative to your stock fuel cell cap or maybe you need a fill cap for that custom oil tank or valve cover you are building? Well, look no further! Holley has created a full line of Billet Fuel Cell Caps and Billet Fill Caps. Holley caps are CNC machined from 6061-T6 billet aluminum and they feature a bright black anodize for great looks and corrosion protection. Each cap features a laser etched Holley Equipped logo so you know it is quality product. Holley Billet Fill Cap kits allow you to put a fill cap or inspection plug anywhere it is needed. 241-228 features an aluminum weld bung. All kits feature an easy to grip screw on cap with O-ring seal and a 1.38 in. diameter opening.

  • This is a Universal/Non Application Specific Product. To install this part, you made need to cut, weld, or make other modifications to your vehicle.
Brand: Holley
Additional Fitment Information:
Vehicle
Earl's Performance
Fuel Tank Cap Earl's Performance

P311-4D2AFBF    166017ERL  New

Qty:
In Stock & Ready to Ship
$166.61
Earl's Performance Fuel Tank Cap
  • Fuel Cell Cap
  • Fuel Cell Cap; Billet; w/12 Bolt Flange;
  • Product Attributes:
    • Item Height: 1.250 In.
    • WARNING CA Proposition 65: Yes
    • WARNING CA Proposition 65 Message: Warning: Cancer And Reproductive Harm - Www.p65warnings.ca.gov
  • Features:
    • Features 5.343 in. 12-Bolt Flange
    • Large 3 in. Opening
    • Easy Grip Screw On
    • Stainless Steel Hardware Included
    • Fits Most JAZ Or RCI Fuel Cells w/12 Bolt Fill Cap
  • Looking for an alternative to your stock fuel cell cap or maybe you need a fill cap for that custom oil tank or valve cover you are building? Well, look no further! Earls has created a full line of Billet Fuel Cell Caps and Billet Fill Caps. Earls caps are CNC machined from 6061-T6 billet aluminum and they feature a bright black anodize for great looks and corrosion protection. Each cap features a laser etched Earls logo so you know it is quality product. The Earls Billet Fuel Cell Caps are available for Jaz, Harwood, or RCI fuel cells. The 166017ERL features a 5.343 12-bolt flange. The kit has a large 3 opening with an easy to grip screw on cap that utilizes an O-ring seal. Stainless steel hardware is included for an easy installation.

  • This is a Universal/Non Application Specific Product. To install this part, you made need to cut, weld, or make other modifications to your vehicle.
Brand: Earl's Performance
Additional Fitment Information:
Vehicle
Earl's Performance
Fuel Tank Cap Earl's Performance

P311-4B73931    166018ERL  New

Qty:
In Stock & Ready to Ship
$63.20
Earl's Performance Fuel Tank Cap
  • Billet Fill Cap
  • Billet Fill Cap; w/Aluminum Weld Bung;
  • Product Attributes:
    • Item Height: 1.220 In.
    • Thread Size: 1.5 In. - 12
    • WARNING CA Proposition 65: No
  • Features:
    • Kit Allows For Installation
    • Aluminum Weld Bung
    • Easy Grip Screw On
    • 1.95 in. OD Weld Bung
    • 1.4 in. ID Weld Bung
  • Looking for an alternative to your stock fuel cell cap or maybe you need a fill cap for that custom oil tank or valve cover you are building? Well, look no further! Earls has created a full line of Billet Fuel Cell Caps and Billet Fill Caps. Earls caps are CNC machined from 6061-T6 billet aluminum and they feature a bright black anodize for great looks and corrosion protection. Each cap features a laser etched Earls logo so you know it is quality product. Earls Billet Fill Cap kits allow you to put a fill cap or inspection plug anywhere it is needed. 166018ERL features an aluminum weld bung. All kits feature an easy to grip screw on cap with O-ring seal and a 1.38 diameter opening.

  • This is a Universal/Non Application Specific Product. To install this part, you made need to cut, weld, or make other modifications to your vehicle.
Brand: Earl's Performance
Additional Fitment Information:
Vehicle