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2018 Honda Civic Si
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Original price $33.20Original price$33.20$33.20Current price $33.202018 Honda Civic Si Rear Passenger Side Bumper Reflector - HO1185114
Fitment: 2017-2020 Honda Civic Si, 2017-2021 Honda CivicIn stockThe Honda Civic Si Rear Passenger Side Bumper Reflector part number HO1185114 is a compatible replacement for model years 2017, 2018, 2019, 2020,...
View full detailsOriginal price $33.20Original price$33.20$33.20Current price $33.20 -
Original price $58.33Original price$58.33$58.33Current price $58.332018 Honda Civic Si Front Driver Side Mud Guard Usa Mudguard Kit Dealer Installed 2 Pcs Front Left & Front Right - HO1294108
Fitment: 2016-2021 Honda CivicIn stockThe Honda Civic Front Driver Side Mud Guard Usa Mudguard Kit Dealer Installed 2 Pcs Front Left & Front Right part number HO1294108 is a compa...
View full detailsOriginal price $58.33Original price$58.33$58.33Current price $58.33 -
Original price $80.57Original price$80.57$80.57Current price $80.572018 Honda Civic Si Driver Side Tail Light Assembly Outer Sedan - HO2804110
Fitment: 2016-2021 Honda CivicIn stockThe Honda Civic Driver Side Tail Light Assembly Outer Sedan part number HO2804110 is a compatible replacement for model years 2016, 2017, 2018, 2...
View full detailsOriginal price $80.57Original price$80.57$80.57Current price $80.57 -
Original price $172.99Original price $172.99Original price $172.99Current price $39.94$39.94Current price $39.94
2018 Honda Civic Si Driver Side Grille Molding Grille Extension - HO1212119
Fitment: 2017-2020 Honda CivicIn stockThe Honda Civic Driver Side Grille Molding part number HO1212119 is a compatible replacement for model years 2017, 2018, 2019, 2020. This grille ...
View full detailsOriginal price $172.99Original price $172.99Original price $172.99Current price $39.94$39.94Current price $39.94Save 77% -
Original price $39.08Original price$39.08$39.08Current price $39.082018 Honda Civic Si Front Bumper Molding Upper Pad Coupe/Sedan - HO1044114
Fitment: 2016-2018 Honda Civic EX-T, 2016-2018 Honda Civic LX-P, 2016-2020 Honda Civic DX, 2016-2021 Honda Civic EX, 2016-2021 Honda Civic EX-L, 2016-2021 Honda Civic LX, 2016-2021 Honda Civic Touring, 2017-2020 Honda Civic Si, 2018 Honda Civic SEIn stockThe Honda Civic DX/EX/EX-L/EX-T/LX/LX-P/SE/Si/Touring Front Bumper Molding Upper Pad Coupe/Sedan part number HO1044114 is a compatible replacemen...
View full detailsOriginal price $39.08Original price$39.08$39.08Current price $39.08 -
Original price $38.10Original price$38.10$38.10Current price $38.102018 Honda Civic Si Front Passenger Side Bumper Bracket Coupe/Hatchback/Sedan - HO1067119
Fitment: 2016-2021 Honda CivicIn stockThe Honda Civic Front Passenger Side Bumper Bracket Coupe/Hatchback/Sedan part number HO1067119 is a compatible replacement for model years 2016,...
View full detailsOriginal price $38.10Original price$38.10$38.10Current price $38.10 -
Original price $133.52Original price$133.52$133.52Current price $133.522018 Honda Civic Si Rear Bumper Reinforcement - HO1106196
Fitment: 2016-2021 Honda CivicIn stockThe Honda Civic Rear Bumper Reinforcement part number HO1106196 is a compatible replacement for model years 2016, 2017, 2018, 2019, 2020, 2021. T...
View full detailsOriginal price $133.52Original price$133.52$133.52Current price $133.52 -
Original price $241.99Original price $241.99Original price $241.99Current price $56.46$56.46Current price $56.46
2018 Honda Civic Si Hatchback Grille Rear Driver Side Matte Black Exclude Type R Model - HO1138102
Fitment: Honda Civic Hatchback 2017-2019In stockThe Honda Civic Hatchback Grille Rear Driver Side Matte Black Exclude Type R Model part number HO1138102 is a compatible replacement for model yea...
View full detailsOriginal price $241.99Original price $241.99Original price $241.99Current price $56.46$56.46Current price $56.46Save 77% -
Original price $470.48Original price $915.99$470.48$470.48Current price $470.482018 Honda Civic Si Hatchback Type-R Rear Bumper - HO1100306
Fitment: HONDA CIVIC HATCHBACK TYPE-R 2017-2019In stockThe Honda Civic Hatchback Type-R Rear Bumper part number HO1100306 is a compatible replacement for model years 2017, 2018, 2019. This rear bumper ...
View full detailsOriginal price $470.48Original price $915.99$470.48$470.48Current price $470.48 -
Original price $193.11Original price $193.11Original price $193.11Current price $53.34$53.34Current price $53.34
2018 Honda Civic Si Coupe Grille Rear Passenger Side - HO1139101
Fitment: Honda Civic Coupe 2016-2020In stockThe Honda Civic Coupe Grille Rear Passenger Side part number HO1139101 is a compatible replacement for model years 2016, 2017, 2018, 2019, 2020. T...
View full detailsOriginal price $193.11Original price $193.11Original price $193.11Current price $53.34$53.34Current price $53.34Save 72% -
Original price $252.99Original price $252.99Original price $252.99Current price $66.49$66.49Current price $66.49
2018 Honda Civic Si Coupe Grille Air Deflector/Intake Duct - HO1218102
Fitment: Honda Civic Coupe 2016-2018In stockThe Honda Civic Coupe Grille Air Deflector/Intake Duct part number HO1218102 is a compatible replacement for model years 2016, 2017, 2018. This gr...
View full detailsOriginal price $252.99Original price $252.99Original price $252.99Current price $66.49$66.49Current price $66.49Save 74% -
Original price $129.70Original price$129.70$129.70Current price $129.702018 Honda Civic Si Deck Lid Spoiler Wall Sedan Dealer Installed w/o Stop Lamp - HO1895125
In stockThe Honda Civic Deck Lid Spoiler Wall Sedan part number HO1895125 is a compatible replacement for model years 2016, 2017, 2018, 2019, 2020, 2021....
View full detailsOriginal price $129.70Original price$129.70$129.70Current price $129.70 -
Original price $269.02Original price$269.02$269.02Current price $269.022018 Honda Civic Si Door Outer Panel Sedan - HO1303108
In stockThe Honda Civic Door Outer Panel Sedan part number HO1303108 is a compatible replacement for model years 2016, 2017, 2018, 2019, 2020, 2021. This...
View full detailsOriginal price $269.02Original price$269.02$269.02Current price $269.02 -
Original price $284.90Original price$284.90$284.90Current price $284.902018 Honda Civic Si Door Outer Panel - HO1302108
In stockThe Honda Civic Door Outer Panel part number HO1302108 is a compatible replacement for model years 2016, 2017, 2018, 2019, 2020, 2021. This Door ...
View full detailsOriginal price $284.90Original price$284.90$284.90Current price $284.90 -
Original price $117.49Original price$117.49$117.49Current price $117.492018 Honda Civic Intercooler 1.5L L4 Turbocharged - HO3012100
Fitment: 2016-2021 Honda CivicIn stockThe Honda Civic Intercooler 1.5L L4 Turbocharged part number HO3012100 is a compatible replacement for model years 2016, 2017, 2018, 2019, 2020, ...
View full detailsOriginal price $117.49Original price$117.49$117.49Current price $117.49 -
Original price $34.61Original price$34.61$34.61Current price $34.612018 Honda Civic A/C Condenser 1.5L L4 - HO3030163
Fitment: 2016-2021 Honda CivicIn stockThe Honda Civic A/C Condenser 1.5L L4 part number HO3030163 is a compatible replacement for model years 2016, 2017, 2018, 2019, 2020, 2021. This ...
View full detailsOriginal price $34.61Original price$34.61$34.61Current price $34.61 -
Original price $250.95Original price$250.95$250.95Current price $250.952018 Honda Civic Si Radiator Support Coupe Sedan - HO1225202
Fitment: 2016-2018 Honda Civic EX-T, 2018 Honda Civic Touring, 2018-2021 Honda Civic EX-L, 2019-2021 Honda Civic EXIn stockThe Honda Civic EX/EX-L/EX-T/Touring Radiator Support part number HO1225202 is a compatible replacement for model years 2016, 2017, 2018, 2019, 2...
View full detailsOriginal price $250.95Original price$250.95$250.95Current price $250.95 -
Original price $358.59Original price$358.59$358.59Current price $358.592018 Honda Civic Si Rear Tow Hook Cover - HO1129101
Fitment: 2017-2020 Honda Civic EX, 2017-2020 Honda Civic EX-L, 2017-2020 Honda Civic LX, 2017-2020 Honda Civic Sport, 2017-2020 Honda Civic Sport TouringIn stockThe Honda Civic EX/EX-L/LX/Sport/Sport Touring Rear Tow Hook Cover part number HO1129101 is a compatible replacement for model years 2017, 2018, ...
View full detailsOriginal price $358.59Original price$358.59$358.59Current price $358.59 -
Original price $95.35Original price$95.35$95.35Current price $95.352018 Honda Civic Si Front Spoiler - HO1093115
Fitment: 2017-2020 Honda Civic EX-L, 2017-2020 Honda Civic Si, 2017-2021 Honda Civic EX, 2017-2021 Honda Civic Sport, 2017-2021 Honda Civic Sport TouringIn stockThe Honda Civic EX/EX-L/Si/Sport/Sport Touring Front Spoiler part number HO1093115 is a compatible replacement for model years 2017, 2018, 2019, ...
View full detailsOriginal price $95.35Original price$95.35$95.35Current price $95.35 -
Original price $2,659.99Original price $1,299.99Original price $2,659.99$1,299.99$1,299.99Current price $1,299.99
2018 Honda Civic Si Deck Lid Assembly 2L L4 Sedan - HO1800120
Fitment: 2016-2021 Honda CivicOut of stockThe Honda Civic Deck Lid Assembly 2L L4 Sedan part number HO1800120 is a compatible replacement for model years 2016, 2017, 2018, 2019, 2020, 202...
View full detailsOriginal price $2,659.99Original price $1,299.99Original price $2,659.99$1,299.99$1,299.99Current price $1,299.99Sold out -
Original price $81.80Original price$81.80$81.80Current price $81.802018 Honda Civic Radiator Outlet Tank Reservoir Only - HO3014136
Fitment: 2016-2020 Honda CivicIn stockThe Honda Civic Radiator Outlet Tank Reservoir Only part number HO3014136 is a compatible replacement for model years 2016, 2017, 2018, 2019, 202...
View full detailsOriginal price $81.80Original price$81.80$81.80Current price $81.80 -
Original price $97.13Original price$97.13$97.13Current price $97.132018 Honda Civic Si Radiator 1.5L L4 Turbocharged - HO3010242
Fitment: 2016-2020 Honda Civic, 2021 Honda Civic EX, 2021 Honda Civic LX, 2021 Honda Civic Sport, 2021 Honda Civic Sport TouringIn stockThe Honda Civic EX/LX/Sport/Sport Touring Radiator 1.5L L4 Turbocharged part number HO3010242 is a compatible replacement for model years 2016, 2...
View full detailsOriginal price $97.13Original price$97.13$97.13Current price $97.13 -
Original price $104.99Original price$104.99$104.99Current price $104.99
2018 Honda Civic Radiator Outlet Tank Reservoir Only 1.5L L4 - HO3014145
Fitment: 2017-2021 Honda CivicOut of stockThe Honda Civic Radiator Outlet Tank Reservoir Only 1.5L L4 part number HO3014145 is a compatible replacement for model years 2017, 2018, 2019, 2...
View full detailsOriginal price $104.99Original price$104.99$104.99Current price $104.99Sold out -
Original price $37.68Original price$37.68$37.68Current price $37.682018 Honda Civic Si Front Panel Molding Upper Rad Cover - HO1224113
Fitment: 2017-2021 Honda CivicIn stockThe Honda Civic Front Panel Molding Upper Rad Cover part number HO1224113 is a compatible replacement for model years 2017, 2018, 2019, 2020, 202...
View full detailsOriginal price $37.68Original price$37.68$37.68Current price $37.68
2018 Honda Civic Si
Shop the best selection of replacement auto parts for your 2018 Honda Civic Si Si. We offer precision-fit bumpers, hoods, grilles, fender liners, & more. All designed exclusively for your vehicle’s submodel. With our painted-to-match service, every part receives an expert factory-quality finish, perfectly matching your Civic. Enjoy fast turnaround, reliable fitment, and lasting durability—upgrade your 2018 Honda Civic Si Si with parts trusted by auto body professionals.