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K20A2/K20Z1 RSX Type-S Pistons

K20A2/K20Z1 Standard Specs

  • Factory Displacement: 2.0L
  • Factory Bore Size: 86mm
  • Factory Stroke: 86mm
  • Factory Compression Ratio: 11.0:1
  • Factory Rod Length: 139mm

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Items 1-12 of 218

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  1. CP Forged Pistons Set Honda Civic Si Acura RSX Type S K20A2 K20Z1 K20Z3 87.5mm +1.5mm -9.8 cc 8.8:1
    SKU# SC7047
    CP Forged Pistons Set Honda Civic Si Acura RSX Type S K20A2 K20Z1 K20Z3 87.5mm +1.5mm -9.8 cc 8.8:1
    $885.15
    1 In Stock
    Specs
    Specs
    Bore Diameter 87.5mm (+0.060in Over)
    Compression Ratio 8.8:1
    Rod Length 5.470in / 139mm
    Stroke 86mm Standard
    Pin .866in x 2.250in x .180in
  2. CP Pistons Replacement Single Piston Ring Set 88mm CPN-3465
    SKU# CPN-3465
    CP Pistons Replacement Single Piston Ring Set 88mm CPN-3465
    $38.50
    10+ In Stock
  3. Wiseco Pistons HD Pins RSX Type S Honda Civic Si 06-11 K20A2 K20Z1 K20Z3 86.5mm +0.5mm 5 cc 11.1:1
    SKU# K634M865-225
    Wiseco Pistons HD Pins RSX Type S Honda Civic Si 06-11 K20A2 K20Z1 K20Z3 86.5mm +0.5mm 5 cc 11.1:1
    $807.95
    2 In Stock
    Specs
    Specs
    Bore Diameter 86.5mm (+0.020in Over)
    Compression Ratio 11.1:1
    Rod Length 5.470in / 139mm
    Stroke 86mm Standard
    Pin 9310 Steel .866in x 2.002in x .225in
  4. Mahle Replacement Piston Rings Set 87mm F20C F22C H22A1 H22A4 K20A2 K20Z1 K20Z3 K24A SR20DE SR20DET
    SKU# 8700MS-12
    Mahle Replacement Piston Rings Set 87mm F20C F22C H22A1 H22A4 K20A2 K20Z1 K20Z3 K24A SR20DE SR20DET
    $97.56
    1 In Stock
  5. Wiseco Pistons Acura RSX Type S Honda Civic Si 06-11 K20A2 K20Z1 K20Z3 87mm +1.0mm -9 cc 9.0:1
    SKU# K568M87
    Wiseco Pistons Acura RSX Type S Honda Civic Si 06-11 K20A2 K20Z1 K20Z3 87mm +1.0mm -9 cc 9.0:1
    $683.99
    1 In Stock
    Specs
    Specs
    Bore Diameter 87mm (+0.040in Over)
    Compression Ratio 9.0:1
    Rod Length 5.470in / 139mm
    Stroke 86mm Standard
    Pin .866in x 2.002in x .137in
  6. Wiseco Pistons HD Pins RSX Type S Honda Civic Si 06-11 K20A2 K20Z1 K20Z3 87mm +1.0mm -9 cc 9.0:1
    SKU# K568M87-225
    Wiseco Pistons HD Pins RSX Type S Honda Civic Si 06-11 K20A2 K20Z1 K20Z3 87mm +1.0mm -9 cc 9.0:1
    $807.95
    1 In Stock
    Specs
    Specs
    Bore Diameter 87mm (+0.040in Over)
    Compression Ratio 9.0:1
    Rod Length 5.470in / 139mm
    Stroke 86mm Standard
    Pin 9310 Steel .866in x 2.002in x .225in
  7. CP Pistons Replacement Single Piston Ring Set 87mm CPN-3425
    SKU# CPN-3425
    CP Pistons Replacement Single Piston Ring Set 87mm CPN-3425
    $38.50
    9 In Stock
  8. Wiseco Pistons Acura RSX Type S Honda Civic Si 06-11 K20A2 K20Z1 K20Z3 87mm +1.0mm 5 cc 11.1:1
    SKU# K634M87
    Wiseco Pistons Acura RSX Type S Honda Civic Si 06-11 K20A2 K20Z1 K20Z3 87mm +1.0mm 5 cc 11.1:1
    $683.99
    2 In Stock
    Specs
    Specs
    Bore Diameter 87mm (+0.040in Over)
    Compression Ratio 11.1:1
    Rod Length 5.470in / 139mm
    Stroke 86mm Standard
    Pin .866in x 2.002in x .157in
  9. Wiseco Pistons Acura RSX Type S Honda Civic Si 06-11 K20A2 K20Z1 K20Z3 86.5mm +0.5mm 5 cc 11.1:1
    SKU# K634M865
    Wiseco Pistons Acura RSX Type S Honda Civic Si 06-11 K20A2 K20Z1 K20Z3 86.5mm +0.5mm 5 cc 11.1:1
    $683.99
    2 In Stock
    Specs
    Specs
    Bore Diameter 86.5mm (+0.020in Over)
    Compression Ratio 11.1:1
    Rod Length 5.470in / 139mm
    Stroke 86mm Standard
    Pin .866in x 2.002in x .157in
  10. Wiseco Pistons Acura RSX Type S Honda Civic Si 06-11 K20A2 K20Z1 K20Z3 88mm +2.0mm 5 cc 11.4:1
    SKU# K634M88
    Wiseco Pistons Acura RSX Type S Honda Civic Si 06-11 K20A2 K20Z1 K20Z3 88mm +2.0mm 5 cc 11.4:1
    $683.99
    2 In Stock
    Specs
    Specs
    Bore Diameter 88mm (+0.080in Over)
    Compression Ratio 11.4:1
    Rod Length 5.470in / 139mm
    Stroke 86mm Standard
    Pin .866in x 2.002in x .157in
  11. Wiseco AP Pistons Acura RSX Type S Honda Civic Si K20A2 K20Z1 K20Z3 86.5mm +0.5mm 10.5 cc 12.3:1
    SKU# K650M865AP
    Wiseco AP Pistons Acura RSX Type S Honda Civic Si K20A2 K20Z1 K20Z3 86.5mm +0.5mm 10.5 cc 12.3:1
    $776.99
    1 In Stock
    Specs
    Specs
    Bore Diameter 86.5mm (+0.020in Over)
    Compression Ratio 12.3:1
    Rod Length 5.470in / 139mm
    Stroke 86mm Standard
    Pin .866in x 2.002in x .137in
  12. Wiseco Pistons Acura RSX Type S Honda Civic Si 06-11 K20A2 K20Z1 K20Z3 87.5mm +1.5mm 5 cc 11.3:1
    SKU# K634M875
    Wiseco Pistons Acura RSX Type S Honda Civic Si 06-11 K20A2 K20Z1 K20Z3 87.5mm +1.5mm 5 cc 11.3:1
    $683.99
    2 In Stock
    Specs
    Specs
    Bore Diameter 87.5mm (+0.060in Over)
    Compression Ratio 11.3:1
    Rod Length 5.470in / 139mm
    Stroke 86mm Standard
    Pin .866in x 2.002in x .157in
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Make
  1. Alfa Romeo 1 item
  2. BMW 1 item
  3. Cadillac 1 item
  4. Chevrolet 1 item
  5. Dodge 2 items
  6. Ford 2 items
  7. GM 1 item
  8. Honda / Acura 218 items
  9. Hyundai 2 items
  10. Mazda 2 items
  11. Mitsubishi 4 items
  12. Nissan / Infiniti 6 items
  13. Opel 3 items
  14. Scion 2 items
  15. Subaru 2 items
  16. Toyota / Lexus 3 items
Model
  1. Civic Si 06-11 FA5 (Sedan) 218 items
  2. Civic Si 06-11 FG2 (Coupe) 218 items
  3. CR-V 02-06 RD4-RD9 5 items
  4. Eclipse 2G RS/GS 95-99 D32A 1 item
  5. Element 07-11 5 items
  6. Neon DOHC 94-99 ECC 1 item
  7. Neon SRT-4 03-05 2 items
  8. Prelude VTEC 91-96 BB1 4 items
  9. Prelude VTEC 97-01 BB6 4 items
  10. RSX Type S 02-06 DC5 218 items
  11. S2000 00-03 AP1 5 items
  12. 180SX 89-90 S13 5 items
  13. S2000 04-09 AP2 4 items
  14. 240SX 89-94 S13 5 items
  15. Supra TT MK4 93-98 JZA80 1 item
  16. 240SX 95-98 S14 5 items
  17. TSX 04-08 CL9 5 items
  18. Sentra 00-06 B15 4 items
  19. Sentra 91-94 B13 5 items
  20. Sentra 95-99 B14 5 items
  21. Silvia 89-94 S13 5 items
  22. Silvia 95-98 S14 5 items
  23. 300ZX 90-96 Z32 1 item
  24. Accord 06-07 CM4-CM8 5 items
  25. Supra NT MK4 93-98 JZA80 1 item
  26. Skyline GTS-25T 94-98 R33 1 item
  27. Skyline GT-R 89-94 R32 2 items
  28. Skyline GT-R 95-98 R33 2 items
  29. Skyline GT-R 99-02 R34 2 items
  30. Silvia 99-02 S15 5 items
  31. Genesis Coupe 09-12 BK 1 item
  32. MR2 90-99 SW20 3 items
  33. Celica All-Trac 90-93 ST185 3 items
  34. Celica GT-Four 94-99 ST205 3 items
  35. Tiburon 01-08 GK 1 item
  36. Eclipse GST FWD 95-99 2G 2 items
  37. Eclipse GSX AWD 95-99 2G 2 items
  38. Evo 1-3 CD9A/CE9A 2 items
  39. Evo 4-6 CP9A 1 item
  40. Evo 7-8 CT9A 1 item
  41. Evo 9 CT9A 1 item
  42. WRX 15-17 VA 1 item
  43. WRX 18-21 VA 1 item
  44. FR-S 13-16 ZN6 2 items
  45. BRZ 13-20 ZC6 2 items
  46. SC300/Soarer 92-00 Z30 1 item
  47. IS300 01-05 XE10 1 item
  48. Mazdaspeed 3 07-09 2 items
  49. Mazdaspeed 3 10-13 2 items
  50. Mazdaspeed 6 06-07 2 items
  51. Mazda 3 04-09 BK 2 items
  52. GS300/Aristo 91-97 S140 1 item
  53. GS300/Aristo 98-05 S160 1 item
  54. Evo X CZ4A 3 items
  55. Astra F 91-98 3 items
  56. Calibra 90-97 3 items
  57. Vectra A 88-95 3 items
  58. Accord 03-05 5 items
  59. Element 03-06 5 items
  60. Focus 00-04 Sedan/Hatch 2 items
  61. Focus 00-04 Wagon 2 items
  62. Focus 05-07 2 items
  63. Focus ST 05-07 2 items
  64. Focus 08-11 2 items
  65. M3 01-06 E46 1 item
  66. Mustang Ecoboost 15-17 S550 1 item
  67. Genesis Coupe 13-16 BK 1 item
  68. Skyline 25GT Turbo 99-02 R34 1 item
  69. X-Trail GT 01-07 4 items
  70. Skyline R31 85-91 1 item
  71. Bluebird 97-00 U14 4 items
  72. Patrol 87-97 Y60 1 item
Engine
  1. 1JZ-GTE 1 item
  2. 1JZ-GTE VVTi 1 item
  3. 2.0T Theta G4KF/G4KH 1 item
  4. 2.3L Ecoboost 1 item
  5. 2.7L Delta V6 1 item
  6. 2JZ-GE 1 item
  7. 2JZ-GE VVTi 1 item
  8. 2JZ-GTE 1 item
  9. 2JZ-GTE VVTi 1 item
  10. 3S-GTE Gen 2 SW20 ST185 3 items
  11. 3S-GTE Gen 3 JDM SW20 ST205 3 items
  12. 420A DOHC 1 item
  13. 4B11T Evo X 3 items
  14. 4G63T (7-Bolt DSM / Evo 1-3) 1 item
  15. 4G63T (7-Bolt Evo 4-8) 1 item
  16. 4G63T (7-Bolt Evo 9) 1 item
  17. 4G64 (7-Bolt) 2 items
  18. 4U-GSE 2 items
  19. AR3055 - 33 1.7L 4V 1 item
  20. C20LET 2 items
  21. C20XE 3 items
  22. Disi MZR 2.3L L3-VDT 2 items
  23. Duratec 2.0L Non-VCT 2 items
  24. Duratec 2.3L Non-VCT 2 items
  25. F20C 5 items
  26. F22C 4 items
  27. FA20 2 items
  28. FA20DIT 1 item
  29. H22A1 4 items
  30. H22A4 4 items
  31. K20A2 218 items
  32. K20Z1 218 items
  33. K20Z3 218 items
  34. K24A1 5 items
  35. K24A2 5 items
  36. K24A3 5 items
  37. K24A4 5 items
  38. K24A8 5 items
  39. LTG 2.0L Turbo 1 item
  40. RB25DET 1 item
  41. RB25DET NEO 1 item
  42. RB26DETT 2 items
  43. RB30 1 item
  44. S54B32 1 item
  45. SR20DE 5 items
  46. SR20DET 5 items
  47. SR20VE 4 items
  48. SR20VET 1 item
  49. SRT-4 2 items
  50. VG30DE 1 item
  51. VG30DETT 1 item
  52. MZR 2.3L 2 items
Part Type
  1. Piston Rings 6 items
  2. Pistons 212 items
Brand
  1. Arias Pistons 21 items
  2. CP Pistons 70 items
  3. Diamond Racing Pistons 7 items
  4. JE Pistons 48 items
  5. MAHLE Motorsports 5 items
  6. Manley Performance 5 items
  7. Supertech 11 items
  8. Wiseco 51 items
Availability New
  1. In Stock / Available 103 items
Bore
  1. 86.25mm (0.010" Over) 5 items
  2. 86.5mm (0.020" Over) 33 items
  3. 86mm (Standard Bore) 36 items
  4. 87.25mm (0.050" Over) 2 items
  5. 87.5mm (0.060" Over) 24 items
  6. 87mm (0.040" Over) 44 items
  7. 88mm (0.080" Over) 35 items
  8. 89.5mm (0.140" Over) 1 item
  9. 89mm (0.120" Over) 22 items
  10. 90mm (0.160" Over) 10 items
Carb Legal
  1. No 28 items
  2. Unspecified 190 items
Compatible with Stock Sleeves
  1. No 93 items
  2. Yes 118 items
Compression Ratio Range
  1. 8.0:1 - 9.0:1 45 items
  2. 9.0:1 - 10.0:1 77 items
  3. 10.0:1 - 11.0:1 48 items
  4. 11.0:1 - 12.0:1 52 items
  5. 12.0:1 - 13.0:1 49 items
  6. 13.0:1+ 1 item
Product Flags
  1. sale 5 items
Bore Diameter
  1. 86.25mm 5 items
  2. 86.5mm 34 items
  3. 86mm 36 items
  4. 87.25mm 2 items
  5. 87.5mm 25 items
  6. 87mm 46 items
  7. 88mm 36 items
  8. 89.5mm 1 item
  9. 89mm 22 items
  10. 90mm 10 items
Bore Oversize
  1. 0.010" / 0.25mm 5 items
  2. 0.020" / 0.5mm 33 items
  3. 0.040" / 1.0mm 44 items
  4. 0.050" / 1.25mm 2 items
  5. 0.060" / 1.5mm 24 items
  6. 0.080" / 2.0mm 35 items
  7. 0.120" / 3.0mm 22 items
  8. 0.140" / 3.5mm 1 item
  9. 0.160" / 4.0mm 10 items
  10. Standard Bore 36 items
Compression Ratio
  1. 8.4:1 1 item
  2. 8.7:1 1 item
  3. 8.8:1 14 items
  4. 8.9:1 3 items
  5. 9.0:1 26 items
  6. 9.1:1 4 items
  7. 9.2:1 2 items
  8. 9.3:1 4 items
  9. 9.4:1 4 items
  10. 9.5:1 3 items
  11. 9.6:1 7 items
  12. 9.7:1 5 items
  13. 9.8:1 4 items
  14. 10.0:1 18 items
  15. 10.1:1 12 items
  16. 10.2:1 1 item
  17. 10.3:1 2 items
  18. 10.4:1 1 item
  19. 10.8:1 1 item
  20. 10.9:1 2 items
  21. 11.0:1 11 items
  22. 11.1:1 5 items
  23. 11.2:1 4 items
  24. 11.3:1 3 items
  25. 11.4:1 1 item
  26. 11.5:1 8 items
  27. 11.6:1 6 items
  28. 11.7:1 5 items
  29. 11.8:1 2 items
  30. 11.9:1 2 items
  31. 12.0:1 5 items
  32. 12.1:1 3 items
  33. 12.2:1 2 items
  34. 12.3:1 5 items
  35. 12.4:1 2 items
  36. 12.5:1 18 items
  37. 12.6:1 6 items
  38. 12.7:1 2 items
  39. 12.8:1 3 items
  40. 12.9:1 3 items
  41. 13.2:1 1 item
Face Type
  1. Dish 21 items
  2. Dome 38 items
  3. Flat 10 items
Gasket Thickness
  1. 0.030" / 0.76mm 11 items
Pin Size
  1. 0.866" / 22mm 211 items
Piston Material
  1. 2618 197 items
  2. 4032 15 items
Piston Coating
  1. Crown Coating 31 items
  2. Skirt Coating 92 items
Rod Length
  1. 5.470" / 139mm 212 items
Rod Length Oversize
  1. Standard Length 212 items
Skirt Type
  1. Full Round 88 items
  2. Slipper Skirt 122 items
Pin Material
  1. 5100 Chrome Moly Steel 65 items
  2. 5115 Steel 71 items
  3. 9310 Steel 46 items
  4. H13 Tool Steel 7 items
Requires Aftermarket Sleeves
  1. No 118 items
  2. Yes 93 items
Rod Length
  1. 139mm (Standard Length) 212 items
Stroke
  1. 86mm (Standard Stroke) 212 items
Wrist Pin Size
  1. .866" x 2.000" x .150" 11 items
  2. .866" x 2.002" x .137" 12 items
  3. .866" x 2.002" x .157" 11 items
  4. .866" x 2.002" x .225" 6 items
  5. .866" x 2.250" x .150" 42 items
  6. .866" x 2.250" x .200" 16 items
  7. .866" x 2.500" x .150" 5 items
Wrist Pin Wall Thickness
  1. 0.137" 20 items
  2. 0.150" 70 items
  3. 0.157" 12 items
  4. 0.170" 5 items
  5. 0.180" 13 items
  6. 0.197" 4 items
  7. 0.200" 28 items
  8. 0.225" 18 items
  9. 0.230" 6 items
  10. 0.250" 17 items
Availability
  1. In Stock 25 items
  2. Available 78 items
  3. Call 38 items
  4. Back Ordered 77 items

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