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Piston and Piston Kits For Automatic Transmissions

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Piston Kit (5) UA80E UA80F AWF8G45

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Piston Kit (5) UA80E UA80F AWF8G45 Transmissions: AWF8G45 (GA8G45AW,UA80F,UA80E) 2017-2020 Vehicle BMW Series 1 2016-UPSeries 2 2016-UPX1 2019-202...

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$389.53 - $389.53
$389.53
$389.53 - $389.53
$389.53
$377.99 - $377.99
$377.99
$377.99 - $377.99
$377.99

Piston Kit (8) M11 QR640AHA DSI-6AT400F

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Piston Kit (8) M11 QR640AHA DSI-6AT400F Transmissions: DSI-6AT400F 2010-2018, QR640AHA 2010-2018, M11 2010-2018 Vehicle RIICHG5 2013-UP 6 SP FWD L...

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$377.99 - $377.99
$377.99
$377.99 - $377.99
$377.99
Piston Kit Transtec (5) 6L45 6L50 MYA MYB
$374.57 - $374.57
$374.57
$374.57 - $374.57
$374.57

Piston Kit Transtec 6L45 6L50 MYA MYB

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Piston Kit Transtec (5) 6L45 6L50 MYA MYB Transmissions: 6L50 (6L50E,MYB) 2006-UP, 6L45 (6L45E,MYA) 2006-UP Vehicle BMW1-SERIES 2006-2013 6 SP RWD...

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$374.57 - $374.57
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$374.57
$366.38 - $366.38
$366.38
$366.38 - $366.38
$366.38

Piston Kit Mazda FNR5 FS5A-EL 2006/UP

in stock

Piston Kit [9] Mazda FNR5 FS5A-EL 2006/UP Transmissions: FNR5 (FS5A-EL,FS5AEL) 2006-UP Vehicle MAZDA3, CX-7 2009-2016 5 SP FWD L4 1.6L 2.0L5, 8 20...

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$366.38 - $366.38
$366.38
$366.38 - $366.38
$366.38
$363.69 - $363.69
$363.69
$363.69 - $363.69
$363.69

Apply Piston Kit 4th-5th-6th Clutch High Capacity 6L80 6L90 MYC MYD LY6

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Sonnax High Capacity 4-5-6 Clutch Apply Piston Kit for 6L80, 6L90 Designed for use with OE-style, 36-tooth friction plates and original-equipment s...

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$363.69 - $363.69
$363.69
$363.69 - $363.69
$363.69
Piston Kit (6) Transtec U660E 2007/UP
$319.70 - $319.70
$319.70
$319.70 - $319.70
$319.70

Piston Kit (6) Transtec U660E 2007/UP

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Piston Kit (6) Transtec U660E 2007/UP Transmissions: U660E 2007-UP Vehicle LEXUSES 2006-2016 6 SP FWD L4 2.0L 2.5L V6 3.5LRX 2008-2015 6 SP F/4WD ...

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$319.70 - $319.70
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$317.93 - $317.93
$317.93
$317.93 - $317.93
$317.93

Piston Kit (5) FW6A-EL GW6A-EL

Out of stock

Piston Kit (5) FW6A-EL GW6A-EL Transmissions: GW6A-EL 2012-2015, FW6A-EL (FW6AEL) 2012-2015 Vehicle MAZDA2, 6 ATENZA 2014-2015 6 SP FWD L4 1.5L3 A...

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$317.93 - $317.93
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$317.93 - $317.93
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$288.62 - $288.62
$288.62
$288.62 - $288.62
$288.62

Piston Kit Transtec A8LR1

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Piston Kit Transtec A8LR1 Transmissions: A8LR1 2011-UP Vehicle HYUNDAIEQUUS, GENESIS, GENESIS COUPE 2011-2016 8 SP RWD V6 3.0L 3.8LKIAK9 2012-2016...

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$288.62 - $288.62
$288.62
$288.62 - $288.62
$288.62
PISTON KIT COMBO U660E U760E TM-60LS
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$283.85 - $283.85
$283.85
$283.85 - $283.85
$283.85

Piston Kit Combo U660E U760E TM-60LS

Out of stock

PISTON KIT COMBO U660E U760E TM-60LS Transmissions: U760E (TM-60LS,U760) 2007-UP, U660E 2007-UP Vehicle LEXUSES 2012-2016 6 SP FWD L4 2.5LRX 2010-...

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$283.85 - $283.85
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Piston Kit (7) U150E U151E U151F AW95-51LS
$264.41 - $264.41
$264.41
$264.41 - $264.41
$264.41

Piston Kit U150E U151E U151F AW95-51LS

in stock

Piston Kit (7) U150E U151E U151F AW95-51LS Transmissions: U150E (U150) 2002-UP, U151E (U151,AW95-51LS) 2002-UP, U151F 2002-UP Vehicle LEXUSRX 2003...

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$264.41 - $264.41
$264.41
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$264.41
$254.16 - $254.16
$254.16
$254.16 - $254.16
$254.16

Piston Kit 1st Gen 6T40 2008/12

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Piston Kit 1st Gen 6T40 2008/12  Contains 5 Pistons.Transmissions: 6T40 (6T40E,X23F) 2008-2012 Vehicle BUICKALPHEON 2012 6 SP FWD L4 2.4LENCORE 20...

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$254.16 - $254.16
$254.16
$254.16 - $254.16
$254.16
Piston Kit Transtec 6T30 6T35 2017/UP
$249.69 - $249.69
$249.69
$249.69 - $249.69
$249.69

Piston Kit Transtec 6T30 6T35 2017/UP

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Piston Kit Transtec 6T30 6T35 2017/UP Transmissions: 6T30 (MH9) 2017-UP, 6T35 2017-UP Vehicle CHEVROLETCRUZE 2017-2019 6 SP FWD L4 1.4L 1.6L Alter...

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$249.69 - $249.69
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$249.69
Piston Kit Gen 2 Transtec 6T35 6T40 6T45 2012/UP
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$247.40 - $247.40
$247.40
$247.40 - $247.40
$247.40

Piston Kit Gen 2 Transtec 6T35 6T40 6T45 2012/UP

Out of stock

Piston Kit Gen 2 Transtec 6T35 6T40 6T45 2012/UP Transmissions: 6T45 (6T45E,MH7) 2012-UP, 6T40 (6T40E,X23F) 2012-UP, 6T35 2012-UP Vehicle BUICKALP...

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$247.40 - $247.40
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Piston Kit (6) A4LB1
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$240.50 - $240.50
$240.50
$240.50 - $240.50
$240.50

Piston Kit A4LB1

Out of stock

Piston Kit (6) A4LB1 THIS PISTON KIT DOES NOT FIT IN U540E Transmissions: A4LB1 1998-UP Vehicle DAIHATSUSirion 1998-2000 4 SP FWD TOYOTAAvanza 199...

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$240.50 - $240.50
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PISTON KIT 5R110W
$233.77 - $233.77
$233.77
$233.77 - $233.77
$233.77

Piston Kit 5R110W

in stock

PISTON KIT 5R110W Transmissions: 5R110W (TORQSHIFT) 2003-UP Vehicle FORDE-SERIES 1997-2016 5 SP RWD V10 6.8L V8 5.4L 6.0LEXCURSION 2003-2005 5 SP ...

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$233.77 - $233.77
$233.77
$233.77 - $233.77
$233.77
Piston Kit Transtec 3ra Gen GMC 2014/UP 6T40 6T45
$233.03 - $233.03
$233.03
$233.03 - $233.03
$233.03

Piston Kit Transtec 3rd GEN GMC 2014/UP 6T40 6T45

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Piston Kit Transtec 3ra Gen GMC 2014/UP 6T40 6T45 Transmissions: 6T40 (6T40E,X23F) 2014-UP Vehicle BUICKALPHEON 2014-2015 6 SP FWD L4 2.4LCASCADA ...

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$233.03 - $233.03
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$233.03
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$231.62 - $231.62
$231.62
$231.62 - $231.62
$231.62

Piston Kit AB60E AB60F TB-68LS

Out of stock

Piston Kit (3) AB60E AB60F TB-68LS Transmissions: AB60E (TB-68LS) 2007-UP, AB60F 2007-UP Vehicle LEXUSGX 2009-2016 6 SP 4WD V8 4.6LLX 2007-2016 6 ...

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$231.62 - $231.62
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$224.89 - $224.89
$224.89
$224.89 - $224.89
$224.89

Piston Kit (3) 02E DQ250

Only 1 left!

Piston Kit (3) 02E DQ250 Transmissions: 02E (DQ250) 2003-UPVehicleAUDIA3 2003-2016 6 SP F/4WD L4 1.8L 2.0LQ3 2013-2016 6 SP F/4WD L4 1.4L 2.0LTT 1...

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$224.89 - $224.89
$224.89
$224.89 - $224.89
$224.89
$220.99 - $220.99
$220.99
$220.99 - $220.99
$220.99

Kit Piston Accumulator Sonnax 45RFE 5-45RFE 68RFE 65RFE 66RFE A606 42RLE A604 62TE 41TE

Only 1 left!

Sonnax Accumulator Piston Kit for 40TE, 40TES, 41AE, 41TE, 41TES, 42LE, 42RLE, 45RFE, 545RFE, 62TE, 65RFE, 66RFE, 68RFE Accumulator piston scuffing...

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$220.99 - $220.99
$220.99
$220.99 - $220.99
$220.99
$219.06 - $219.06
$219.06
$219.06 - $219.06
$219.06

Piston Kit (8) U250E

in stock

Piston Kit (8) U250E Transmissions: U250E (U250,AW95-50LS) 2002-UP Vehicle LEXUSES 2002-2012 5 SP FWD L4 2.4L V6 2.5L 3.0LRX 2003-2008 5 SP F/4WD ...

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$219.06 - $219.06
$219.06
$219.06 - $219.06
$219.06
Piston Kit AW80-40LE AW80-40LS AW81-40LE U440E, U441E
$218.35 - $218.35
$218.35
$218.35 - $218.35
$218.35

Piston Kit AW80-40LE AW80-40LS AW81-40LE U440E U441E

in stock

Piston Kit AW80-40LE AW80-40LS AW81-40LE U440E, U441E Transmissions: U441E (AW81-40LE,AW80-40LE,U440E) 1999-2008 Vehicle BUICKEXCELLE/EXCELLE HRV ...

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$218.35 - $218.35
$218.35
$218.35 - $218.35
$218.35
Piston Kit (4) Transtec TF61-SN 09M 2006/UP
$212.94 - $212.94
$212.94
$212.94 - $212.94
$212.94

Piston Kit (4) Transtec TF61-SN 09M 2006/UP

Only 1 left!

Piston Kit (4) Transtec TF61-SN 09M 2006/UP Transmissions: 09M (TF-61SN) 2006-UP Vehicle MG5 2013-2016 6 SP FWD L4 1.5LGT 2014-2016 6 SP FWD L4 1....

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$212.94 - $212.94
$212.94
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$202.22 - $202.22
$202.22
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$202.22

Piston Kit Hyundai CVT KAPPA 2012/UP

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Piston Kit [2] Hyundai CVT KAPPA 2012/UP Transmissions: KAPPA 2012-UP Vehicle Hyundai i20 Hyundai Venue Alternate Words: Bonded Piston, Automatic...

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$202.22 - $202.22
$202.22
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$202.22
Piston Kit (7) Transtec Mazda FN4A-EL
$199.14 - $199.14
$199.14
$199.14 - $199.14
$199.14

Piston Kit (7) Transtec Mazda FN4A-EL

in stock

Piston Kit (7) Transtec Mazda FN4A-EL Transmissions: FN4A-EL 1999-UP Vehicle MAZDA2 2007-2015 4 SP FWD L4 1.3L 1.5L3 2004-2016 4 SP FWD L4 1.6L 2....

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$199.14 - $199.14
$199.14
$199.14 - $199.14
$199.14
Discover a complete selection of piston kits and servo kits engineered for automatic transmissions. At Sun Transmissions, we stock OEM-quality transmission pistons, individual servo pistons, and complete piston rebuild kits compatible with all major transmission brands and models.
Each piston kit is precisely machined and built to meet high performance standards—helping prevent blow-by, sticking, and overheating in clutch assemblies. Designed for durability and reliability, our pistons are ideal for professional rebuilds and heavy-duty applications.
Our catalog includes accumulator pistons, servo pistons, and direct clutch pistons for a wide range of domestic and import transmissions such as 4L60E, 42RLE, 6T40, 5R110W, and more.
Enjoy fast U.S. shipping, expert technical support, and trusted quality for every automatic transmission rebuild.

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