Collection: Honda Civic Si Parts

231 products
  • ACT Heavy Duty Clutch Honda Civic Si (EP3/FG2/FA5) [6 Puck Sprung] (02-11) AR1-HDG6
    Vendor
    ACT
    Regular price
    $501.00
    Sale price
    $501.00
  • ACT Heavy Duty Clutch Honda Civic Si 2.4L FB6/FG4 [Street Disc w/ Flywheel] (12-15) AR2-HDSS
    Vendor
    ACT
    Regular price
    $740.00
    Sale price
    $740.00
  • ACT Heavy Duty Clutch Honda Civic Si EM1 [6 Puck Sprung HD/Race] (99-00) AI4-HDG6
    Vendor
    ACT
    Regular price
    $456.00
    Sale price
    $456.00
  • ACT Heavy Duty Clutch Honda Civic Si EP3 & FA5 (02-11) Street Disc AR1-HDSS
    Vendor
    ACT
    Regular price
    $450.00
    Sale price
    $450.00
  • ACT Heavy Duty Clutch Honda Civic Si [6 Puck Sprung w/ Streetlite Flywheel] (12-15) AR2-HDG6
    Vendor
    ACT
    Regular price
    $791.00
    Sale price
    $791.00
  • ACT Lightweight Flywheel Honda Civic Si FB6/FG4 [Streetlite] (12-15) 600780
    Vendor
    ACT
    Regular price
    $290.00
    Sale price
    $290.00
  • ACT Xtreme Duty Clutch Honda Civic Si EM1 [Street Disc] (1999-2000) AI4-XTSS
    Vendor
    ACT
    Regular price
    $508.00
    Sale price
    $508.00
  • ACT Xtreme Duty Clutch Honda Civic Si EM2/FG2 [Street Disc] (2002-2011) AR1-XTSS
    Vendor
    ACT
    Regular price
    $506.00
    Sale price
    $506.00
  • ACT Xtreme Duty Clutch Honda Civic Si FB [Street Disc w/ Streetlite Flywheel] (12-15) AR2-XTSS
    Vendor
    ACT
    Regular price
    $796.00
    Sale price
    $796.00
  • aFe Cold Air Intake Honda Civic 1.5T Turbo (2022-2023) Takeda Momentum w/ Dry or Oiled Air Filter
    Vendor
    aFe Power
    Regular price
    $352.45
    Sale price
    $352.45
  • aFe Cold Air Intake Honda Civic Si (12-15) Acura ILX (13-15) Takeda Momentum w/ Dry or Oiled Air Filter
    Vendor
    aFe Power
    Regular price
    $372.45
    Sale price
    $372.45
  • aFe Cold Air Intake Honda Civic Si 1.5T (2016-2021) Takeda w/ Dry or Oiled Air Filter
    Vendor
    aFe Power
    Regular price
    $313.50
    Sale price
    $313.50
  • aFe Exhaust Honda Civic Si Coupe (2017-2020) 2.5" Takeda Series in 304 Stainless Steel w/ Dual Tips
    Vendor
    aFe Power
    Regular price
    $737.55
    Sale price
    $737.55
  • aFe Exhaust Honda Civic Si Coupe (2017-2020) 3" to 2.5" Takeda Series in 304 Stainless Steel w/ Dual Tips
    Vendor
    aFe Power
    Regular price
    $1,089.99
    Sale price
    $1,089.99
  • aFe Exhaust Honda Civic Si Sedan (2017-2020) 3" to 2.5" Takeda Series in 304 Stainless Steel w/ Dual Tips
    Vendor
    aFe Power
    Regular price
    $1,089.99
    Sale price
    $1,089.99
  • aFe Exhaust Honda Civic Si Sedan (2017-2021) 2.5" Takeda Catback w/ Dual Tips
    Vendor
    aFe Power
    Regular price
    $813.78
    Sale price
    $813.78
  • aFe Takeda Cold Air Intake Honda Civic Si Turbo (2017-2019) Dry or Oiled Air Filter
    Vendor
    aFe Power
    Regular price
    $363.85
    Sale price
    $363.85
  • aFe Takeda Stage-2 Cold Air Intake Honda Civic Si (06-11) Polished / Black
    Vendor
    aFe Power
    Regular price
    $268.95
    Sale price
    $268.95
  • APEXi NOIR Exhaust Honda Civic Si EP3 Hatchback (02-05) Black Catback 104BKH27
    Vendor
    APEXi
    Regular price
    $721.05
    Sale price
    $721.05
  • APEXi NOIR Exhaust Honda Civic Si Sedan (07-11) Black Catback 104BKH32
    Vendor
    APEXi
    Regular price
    $721.05
    Sale price
    $721.05
  • ARK DT-S Exhaust Honda Civic Si Sedan/Coupe (2017-2021) 3" w/ Polished or Blue Burnt Tips
    Regular price
    $1,556.10
    Sale price
    $1,556.10
  • BC Racing Coilovers Honda Civic & Civic Si (2006-2011) w/ Front Camber Plates
    Vendor
    BC Racing
    Regular price
    $1,195.00
    Sale price
    $1,195.00
  • BC Racing Coilovers Honda Civic (2012-2015) Civic Si (2012-2013) w/ Front Camber Plates
    Vendor
    BC Racing
    Regular price
    $1,195.00
    Sale price
    $1,195.00
  • BC Racing Coilovers Honda Civic Si (2014-2015) w/ Front Camber Plates
    Vendor
    BC Racing
    Regular price
    $1,195.00
    Sale price
    $1,195.00
  • BC Racing Coilovers Honda Civic SI EP3 (02-05) Civic EM2 / ES1 (01-05) w/ Front Camber Plates
    Vendor
    BC Racing
    Regular price
    $1,195.00
    Sale price
    $1,195.00
  • BLOX Coilovers Honda Civic EG/EK (92-00) DRAG Pro - BXSS-00102
    Vendor
    BLOX Racing
    Regular price
    $359.95
    Sale price
    $359.95
  • BLOX Power Intake Manifold Honda Civic Si (B16A2 B16) BXIM-20100-V3
    Vendor
    BLOX Racing
    Regular price
    Sold out
    Sale price
    $159.00
  • Borla Catback Exhaust Honda Civic Si 1.5T Turbo (17-21) S-Type - Silver or Ceramic Black
    Vendor
    Borla
    Regular price
    $1,239.99
    Sale price
    $1,239.99
  • Borla Catback Exhaust Honda Civic Si Coupe 1.5T Turbo [S-Type] (17-20) Silver or Ceramic Black
    Vendor
    Borla
    Regular price
    $1,299.99
    Sale price
    $1,299.99
  • Clutch Masters Flywheel Honda Civic Si 2.4L 6-Speed (2012-2015) Steel - FW-037-SF
    Regular price
    $321.30
    Sale price
    $321.30
  • Competition Clutch Flywheel Acura RSX (02-08) Honda Civic SI (02-11) Ultra Light Steel 2-800-STU
    Regular price
    Sold out
    Sale price
    $352.73
  • Competition Clutch Flywheel Honda Civic Si EM1 B16 (99-00) 12.32lb Steel - 2-694-ST
    Regular price
    Sold out
    Sale price
    $222.79
  • Competition Clutch Stage 4 Honda Civic Si K20 (06-11) 6 Puck Ceramic 8037-1620
    Regular price
    Sold out
    Sale price
    $499.95
  • D2 Racing RS Coilovers Honda Civic Si (2017-2021) w/ Front Camber Plates
    Vendor
    D2 Racing
    Regular price
    $977.50
    Sale price
    $977.50
  • DNA Front Lip Honda Civic SI Coupe/Sedan (2017-2020) TR-Style - Carbon Fiber Look
    Vendor
    DNA Motoring
    Regular price
    $60.99
    Sale price
    $60.99
  • Eibach Pro Kit Lowering Springs Honda Civic Si 2.0L FG2 (2006-2011) 4031.140
    Vendor
    Eibach
    Regular price
    $350.00
    Sale price
    $350.00
  • Eibach Pro Kit Lowering Springs Honda Civic Si Coupe/Sedan (2017-2021) E10-40-036-02-22
    Vendor
    Eibach
    Regular price
    $350.00
    Sale price
    $350.00
  • Eibach Pro Kit Lowering Springs Honda Civic Si EM1 (1999-2000) 4018.140
    Vendor
    Eibach
    Regular price
    $350.00
    Sale price
    $350.00
  • Eibach Pro Kit Lowering Springs Honda Civic Si Sedan (2022-2023) E10-40-043-01-22
    Vendor
    Eibach
    Regular price
    $350.00
    Sale price
    $350.00
  • Eibach Pro-Alignment Camber Kit [Front] Honda Civic (96-00) Civic Si EM1(99-00) 5.66045K
    Vendor
    Eibach
    Regular price
    $332.00
    Sale price
    $332.00