AA Pistons

Born in the garage and proven on the track. AA Pistons is the gold standard for VW and Porsche builders who refuse to compromise. Whether you’re chasing a faster ET at the drag strip or restoring a vintage Ghia for Sunday drives, their forged and cast piston kits deliver the compression, durability, and cooling efficiency your engine deserves. Don't just rebuild—upgrade with the name trusted by professional mechanics and DIY-ers worldwide. See our complete line of AA pistons and cylinders for your Air-Cooled VW at Appletree Automotive

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- 15% less
Dual 48 IDF Style Carb Kit
IDF T1 48AAK
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  Market price:$942.81 save $143.82
- $798.99
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- 39% off
Dual 44 IDF Style Carb Kit
IDF T1 44AAK
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  Market price:$824.81save $324.82
- $499.99
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- 39% off
Dual 40 IDF Style Carb Kit
IDF T1 40AAK
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  Market price:$824.81save $324.82
- $499.99
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- 15% less
77 X 64 Piston & Cylinder Kit, Cast Pistons, 36 HP
98-1945-B
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  Market price:$545.15 save $83.16
- $461.99
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- 15% less
1.9L Waterboxer Piston & Cylinder Set 83-85
98-1967-B
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  Market price:$540.43 save $82.44
- $457.99
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- 39% off
94mm x 82mm Forged Piston Set Set of 4
VW9400T1SPF
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- 39% off
  Market price:$707.99save $278.00
- $429.99
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- 15% less
2.1L Waterboxer Piston & Cylinder Set 86-91
98-1968-B
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  Market price:$489.69 save $74.70
- $414.99
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- 26% off
92mm x 82mm Forged Piston Set Set of 4
VW9200T1SPF
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  Market price:$542.79save $142.80
- $399.99
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- 43% off
Dual Port Single 40mm Carburetor Kit, IDF STYLE
IDF T1 40S-KIT
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  Market price:$704.45save $304.46
- $399.99
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- 43% off
Dual Port Single 44mm Carburetor Kit, IDF STYLE
IDF T1 44S-KIT
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  Market price:$704.45save $304.46
- $399.99
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- 15% less
90 X 66 Piston & Cylinder Kit, Type 4/ 914 1700cc Engines
AC198720EC
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  Market price:$468.45 save $71.46
- $396.99
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- 15% less
92 X 69 Piston & Cylinder Kit, Thick Wall
AC198920T
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  Market price:$375.23 save $57.24
- $317.99
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- 15% less
90.5 X 69 Piston & Cylinder Kit, Cast Pistons, 1776cc
AC198900EC
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  Market price:$368.15 save $56.16
- $311.99
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- 15% less
94 X 69 Piston & Cylinder Kit, Cast Pistons, 1915cc
AC198940EC
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  Market price:$362.25 save $55.26
- $306.99
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- 15% less
94 X 82 Piston & Cylinder Kit, Cast Pistons, 2276cc
AC198950EC
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  Market price:$362.25 save $55.26
- $306.99
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- 15% less
92 X 82 Piston & Cylinder Kit, Thick Wall
AC198930T
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  Market price:$362.25 save $55.26
- $306.99
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- 15% less
77 X 64 Piston & Cylinder Kit, Cast Pistons, 40 HP 1200cc
98-1946-B
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- 15% less
  Market price:$352.81 save $53.82
- $298.99
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- 15% less
90.5 X 82 Piston & Cylinder Kit, Cast Pistons, 2110cc
AC198910EC
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  Market price:$339.83 save $51.84
- $287.99
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- 15% less
92 X 69 Piston & Cylinder Kit, Cast Pistons, 1835cc
AC198920EC
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  Market price:$338.65 save $51.66
- $286.99
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- 15% less
92 X 82 Piston & Cylinder Kit, Cast Pistons, 2180cc
AC198930EC
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  Market price:$338.65 save $51.66
- $286.99
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- 15% less
87 X 69 Piston & Cylinder Kit, Cast Pistons, 1641cc
AC198850EC
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  Market price:$300.89 save $45.90
- $254.99
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- 33% off
83 X 64 Piston & Cylinder Kit, Cast Pistons, 40 HP 1200cc
98-1947-B
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- 33% off
  Market price:$375.23save $125.24
- $249.99
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- 15% less
85.5 X 69 Piston & Cylinder Kit, Cast Pistons, 1600cc
98-1948-B
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- 15% less
  Market price:$272.57 save $41.58
- $230.99
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- 15% less
94mm x 82mm Hypereutectic Pistton Set, Set of 4
VW9400T1SP
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  Market price:$247.79 save $37.80
- $209.99
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- 15% less
90.5mm x 82mm Hypereutectic Piston Set, Set of 4
VW9050T1SP
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  Market price:$212.39 save $32.40
- $179.99
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- 15% less
90.5mm x 69mm Hypereutectic Piston Set, Set of 4
VW9050T1P
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  Market price:$212.39 save $32.40
- $179.99
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- 15% less
92mm x 69mm Hypereutectic Pistston Set, Set of 4
VW9200T1P
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  Market price:$212.39 save $32.40
- $179.99
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- 15% less
92mm x 82mm Hypereutectic Piston Set, Set of 4
VW9200T1SP
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- 15% less
  Market price:$212.39 save $32.40
- $179.99
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- 15% less
94mm x 69mm Hypereutectic Pistston Set, Set of 4
VW9400T1P
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- 15% less
  Market price:$212.39 save $32.40
- $179.99
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- 15% less
77mm Piston Set, Hypereutectic Set of 4 36 Hp
VW7700T36P
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- 15% less
  Market price:$176.99 save $27.00
- $149.99
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- 15% less
77mm Piston Set, Hypereutectic Set of 4 40 Hp
VW7700T40P
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- 15% less
  Market price:$153.39 save $23.40
- $129.99
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- 15% less
85.5mm Piston Set, Hypereutectic Set of 4
VW8550T1P
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  Market price:$153.39 save $23.40
- $129.99
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- 15% less
87mm Piston Set, Hypereutecticic Set of 4
VW8700T1P
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  Market price:$153.39 save $23.40
- $129.99
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- 15% less
Ring Compressor Tool, 94mm
RC9400T1
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  Market price:$42.47 save $6.48
- $35.99
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- 15% less
Ring Compressor Tool, 77mm
RC7700T1
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  Market price:$36.57 save $5.58
- $30.99
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- 15% less
Ring Compressor Tool, 85.5mm
RC8550T1
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- 15% less
  Market price:$34.21 save $5.22
- $28.99
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- 15% less
Ring Compressor Tool, 87mm
RC8700T1
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  Market price:$34.21 save $5.22
- $28.99
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- 15% less
Ring Compressor Tool, 90.5mm
RC9050T1
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  Market price:$34.21 save $5.22
- $28.99
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- 15% less
Ring Compressor Tool, 92mm
RC9200T1
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- $28.99
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- 15% less
Wiper Arm Left, Black, For Beetle 70-72
111-955-407EB
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  Market price:$11.79 save $1.80
- $9.99
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- 15% less
Wiper Arm, Black for Beetle 58-64, Left Or Right Side
113-955-407B-L/R
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  Market price:$10.61 save $1.62
- $8.99
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- 15% less
Wiper Arm, Silver for Beetle 65-67, Left Or Right Side
113-955-407D-L/R
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  Market price:$10.61 save $1.62
- $8.99
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- 15% less
Wiper Arm Right, Black, For Beetle 70-72
111-955-408BB
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  Market price:$5.89 save $0.90
- $4.99
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AA Pistons

Dual 48 IDF Style Carb KitIDF T1 48AAK

Special Order, Ships in 2 Weeks

Dual 44 IDF Style Carb KitIDF T1 44AAK

In Stock, Ready To Ship

Dual 40 IDF Style Carb KitIDF T1 40AAK

In Stock, Ready To Ship

77 X 64 Piston & Cylinder Kit, Cast Pistons, 36 HP98-1945-B

In Stock, Ready To Ship

1.9L Waterboxer Piston & Cylinder Set 83-8598-1967-B

In Stock, Ready To Ship

94mm x 82mm Forged Piston Set Set of 4VW9400T1SPF

In Stock, Ready To Ship

2.1L Waterboxer Piston & Cylinder Set 86-9198-1968-B

In Stock, Ready To Ship

92mm x 82mm Forged Piston Set Set of 4VW9200T1SPF

In Stock, Ready To Ship

Dual Port Single 40mm Carburetor Kit, IDF STYLEIDF T1 40S-KIT

In Stock, Ready To Ship

Dual Port Single 44mm Carburetor Kit, IDF STYLEIDF T1 44S-KIT

In Stock, Ready To Ship

90 X 66 Piston & Cylinder Kit, Type 4/ 914 1700cc EnginesAC198720EC

Special Order, Ships in 5-7 Business Days

92 X 69 Piston & Cylinder Kit, Thick WallAC198920T

In Stock, Ready To Ship

90.5 X 69 Piston & Cylinder Kit, Cast Pistons, 1776ccAC198900EC

In Stock, Ready To Ship

94 X 69 Piston & Cylinder Kit, Cast Pistons, 1915ccAC198940EC

In Stock, Ready To Ship

94 X 82 Piston & Cylinder Kit, Cast Pistons, 2276ccAC198950EC

In Stock, Ready To Ship

92 X 82 Piston & Cylinder Kit, Thick WallAC198930T

In Stock, Ready To Ship

77 X 64 Piston & Cylinder Kit, Cast Pistons, 40 HP 1200cc98-1946-B

Temporarily Out Of Stock

90.5 X 82 Piston & Cylinder Kit, Cast Pistons, 2110ccAC198910EC

In Stock, Ready To Ship

92 X 69 Piston & Cylinder Kit, Cast Pistons, 1835ccAC198920EC

In Stock, Ready To Ship

92 X 82 Piston & Cylinder Kit, Cast Pistons, 2180ccAC198930EC

In Stock, Ready To Ship

87 X 69 Piston & Cylinder Kit, Cast Pistons, 1641ccAC198850EC

In Stock, Ready To Ship

83 X 64 Piston & Cylinder Kit, Cast Pistons, 40 HP 1200cc98-1947-B

In Stock, Ready To Ship

85.5 X 69 Piston & Cylinder Kit, Cast Pistons, 1600cc98-1948-B

In Stock, Ready To Ship

94mm x 82mm Hypereutectic Pistton Set, Set of 4VW9400T1SP

In Stock, Ready To Ship

90.5mm x 82mm Hypereutectic Piston Set, Set of 4VW9050T1SP

In Stock, Ready To Ship

90.5mm x 69mm Hypereutectic Piston Set, Set of 4VW9050T1P

In Stock, Ready To Ship

92mm x 69mm Hypereutectic Pistston Set, Set of 4VW9200T1P

In Stock, Ready To Ship

92mm x 82mm Hypereutectic Piston Set, Set of 4VW9200T1SP

In Stock, Ready To Ship

94mm x 69mm Hypereutectic Pistston Set, Set of 4VW9400T1P

In Stock, Ready To Ship

77mm Piston Set, Hypereutectic Set of 4 36 HpVW7700T36P

Special Order, Ships in 2 Weeks

77mm Piston Set, Hypereutectic Set of 4 40 HpVW7700T40P

In Stock, Ready To Ship

85.5mm Piston Set, Hypereutectic Set of 4VW8550T1P

In Stock, Ready To Ship

87mm Piston Set, Hypereutecticic Set of 4VW8700T1P

In Stock, Ready To Ship

Ring Compressor Tool, 94mmRC9400T1

In Stock, Ready To Ship

Ring Compressor Tool, 77mmRC7700T1

In Stock, Ready To Ship

Ring Compressor Tool, 85.5mmRC8550T1

In Stock, Ready To Ship

Ring Compressor Tool, 87mmRC8700T1

In Stock, Ready To Ship

Ring Compressor Tool, 90.5mmRC9050T1

In Stock, Ready To Ship

Dual 48 IDF Style Carb Kit
IDF T1 48AAK

Dual 44 IDF Style Carb Kit
IDF T1 44AAK

Dual 40 IDF Style Carb Kit
IDF T1 40AAK

77 X 64 Piston & Cylinder Kit, Cast Pistons, 36 HP
98-1945-B

1.9L Waterboxer Piston & Cylinder Set 83-85
98-1967-B

94mm x 82mm Forged Piston Set Set of 4
VW9400T1SPF

2.1L Waterboxer Piston & Cylinder Set 86-91
98-1968-B

92mm x 82mm Forged Piston Set Set of 4
VW9200T1SPF

Dual Port Single 40mm Carburetor Kit, IDF STYLE
IDF T1 40S-KIT

Dual Port Single 44mm Carburetor Kit, IDF STYLE
IDF T1 44S-KIT

90 X 66 Piston & Cylinder Kit, Type 4/ 914 1700cc Engines
AC198720EC

92 X 69 Piston & Cylinder Kit, Thick Wall
AC198920T

90.5 X 69 Piston & Cylinder Kit, Cast Pistons, 1776cc
AC198900EC

94 X 69 Piston & Cylinder Kit, Cast Pistons, 1915cc
AC198940EC

94 X 82 Piston & Cylinder Kit, Cast Pistons, 2276cc
AC198950EC

92 X 82 Piston & Cylinder Kit, Thick Wall
AC198930T

77 X 64 Piston & Cylinder Kit, Cast Pistons, 40 HP 1200cc
98-1946-B

90.5 X 82 Piston & Cylinder Kit, Cast Pistons, 2110cc
AC198910EC

92 X 69 Piston & Cylinder Kit, Cast Pistons, 1835cc
AC198920EC

92 X 82 Piston & Cylinder Kit, Cast Pistons, 2180cc
AC198930EC

87 X 69 Piston & Cylinder Kit, Cast Pistons, 1641cc
AC198850EC

83 X 64 Piston & Cylinder Kit, Cast Pistons, 40 HP 1200cc
98-1947-B

85.5 X 69 Piston & Cylinder Kit, Cast Pistons, 1600cc
98-1948-B

94mm x 82mm Hypereutectic Pistton Set, Set of 4
VW9400T1SP

90.5mm x 82mm Hypereutectic Piston Set, Set of 4
VW9050T1SP

90.5mm x 69mm Hypereutectic Piston Set, Set of 4
VW9050T1P

92mm x 69mm Hypereutectic Pistston Set, Set of 4
VW9200T1P

92mm x 82mm Hypereutectic Piston Set, Set of 4
VW9200T1SP

94mm x 69mm Hypereutectic Pistston Set, Set of 4
VW9400T1P

77mm Piston Set, Hypereutectic Set of 4 36 Hp
VW7700T36P

77mm Piston Set, Hypereutectic Set of 4 40 Hp
VW7700T40P

85.5mm Piston Set, Hypereutectic Set of 4
VW8550T1P

87mm Piston Set, Hypereutecticic Set of 4
VW8700T1P

Ring Compressor Tool, 94mm
RC9400T1

Ring Compressor Tool, 77mm
RC7700T1

Ring Compressor Tool, 85.5mm
RC8550T1

Ring Compressor Tool, 87mm
RC8700T1

Ring Compressor Tool, 90.5mm
RC9050T1

Ring Compressor Tool, 92mm
RC9200T1

Wiper Arm Left, Black, For Beetle 70-72
111-955-407EB

Wiper Arm, Black for Beetle 58-64, Left Or Right Side
113-955-407B-L/R

Wiper Arm, Silver for Beetle 65-67, Left Or Right Side
113-955-407D-L/R

Wiper Arm Right, Black, For Beetle 70-72
111-955-408BB