53+ 1999 Honda Civic Air Intake & Fuel Systems Si Parts

Si · Air Intake & Fuel Systems (43 products)

Exact-fit parts for the 1999 Honda Civic Si.

Edelbrock

Part # 4764

Confirmed Fit

Edelbrock Honda B16A Type R Race Manifold

$659.94

Gates

Part # 31780

Confirmed Fit

Gates 94-01 Acura Integra / 91-95 Legend Locking Fuel Cap

$17.31

Skunk2 Ultra Race B Series Manifold Hardware Kit

Skunk2 Racing

Part # 907-05-9000

Confirmed Fit

Skunk2 Ultra Race B Series Manifold Hardware Kit

$122.61

Gates

Part # 31832

Confirmed Fit

Gates 94-01 Acura Integra OE Equivalent Fuel Cap

$6.48

Skunk2 Ultra Race Series Centerfeed Plenum - Black

Skunk2 Racing

Part # 907-05-0085

Confirmed Fit

Skunk2 Ultra Race Series Centerfeed Plenum - Black

$424.65

BLOX Racing

Part # BXIM-20100-V3

Confirmed Fit

BLOX Racing Performance Intake Manifold 88-00 Honda B16 / 92-93 Integra GSR

$260.00

Skunk2 Honda/Acura B-Series Ultra Race Centerfeed Manifold Hardware Kit

Skunk2 Racing

Part # 907-05-9080

Confirmed Fit

Skunk2 Honda/Acura B-Series Ultra Race Centerfeed Manifold Hardware Kit

$141.81

Skunk2 Pro Series Honda/Acura (D/B/H/F Series) 70mm Billet Throttle Body (Black Series) (Race Only)

Skunk2 Racing

Part # 309-05-0055

Confirmed Fit

Skunk2 Pro Series Honda/Acura (D/B/H/F Series) 70mm Billet Throttle Body (Black Series) (Race Only)

$289.15

Skunk2 Ultra Series Honda/Acura Silver RACE Intake Manifold 2 Liter Spacer (Inc Gasket & Hardware)

Skunk2 Racing

Part # 907-05-9002

Confirmed Fit

Skunk2 Ultra Series Honda/Acura Silver RACE Intake Manifold 2 Liter Spacer (Inc Gasket & Hardware)

$203.20

Skunk2 Pro Series Honda/Acura (D/B/H/F Series) 68mm Billet Throttle Body (Race Only)

Skunk2 Racing

Part # 309-05-0040

Confirmed Fit

Skunk2 Pro Series Honda/Acura (D/B/H/F Series) 68mm Billet Throttle Body (Race Only)

$289.15

Skunk2 Pro Series Honda/Acura (D/B/H/F Series) 68mm Billet Throttle Body (Black Series) (Race Only)

Skunk2 Racing

Part # 309-05-0045

Confirmed Fit

Skunk2 Pro Series Honda/Acura (D/B/H/F Series) 68mm Billet Throttle Body (Black Series) (Race Only)

$289.15

Skunk2 Pro Series Honda/Acura (D/B/H/F Series) 70mm Billet Throttle Body (Race Only)

Skunk2 Racing

Part # 309-05-0050

Confirmed Fit

Skunk2 Pro Series Honda/Acura (D/B/H/F Series) 70mm Billet Throttle Body (Race Only)

$289.15

Skunk2 Ultra Series Honda/Acura Black Street Intake Manifold .5 Liter Spacer

Skunk2 Racing

Part # 907-05-9101

Confirmed Fit

Skunk2 Ultra Series Honda/Acura Black Street Intake Manifold .5 Liter Spacer

$122.61

Skunk2 Ultra Series B Series VTEC Street Intake Manifold - Silver

Skunk2 Racing

Part # 307-05-0500

Confirmed Fit

Skunk2 Ultra Series B Series VTEC Street Intake Manifold - Silver

$500.49

MAHLE Original Acura El 00-97 Throttle Body Gasket

Victor Reinz

Part # G31614

Confirmed Fit

MAHLE Original Acura El 00-97 Throttle Body Gasket

$14.85

Skunk2 Pro Series 88-01 Honda/Acura B16A/B/B17A/B18C Intake Manifold (CARB Exempt)

Skunk2 Racing

Part # 307-05-0290

Confirmed Fit

Skunk2 Pro Series 88-01 Honda/Acura B16A/B/B17A/B18C Intake Manifold (CARB Exempt)

$288.14

Skunk2 Pro Series 88-01 Honda/Acura B16A/B/B17A/B18C Intake Manifold (Black Series)

Skunk2 Racing

Part # 307-05-0295

Confirmed Fit

Skunk2 Pro Series 88-01 Honda/Acura B16A/B/B17A/B18C Intake Manifold (Black Series)

$328.59

Skunk2 Ultra Series Honda/Acura Silver RACE Intake Manifold 1 Liter Spacer (Inc Gasket & Hardware)

Skunk2 Racing

Part # 907-05-9001

Confirmed Fit

Skunk2 Ultra Series Honda/Acura Silver RACE Intake Manifold 1 Liter Spacer (Inc Gasket & Hardware)

$165.79

Skunk2 Ultra Series Honda/Acura Silver Street Intake Manifold .5 Liter Spacer

Skunk2 Racing

Part # 907-05-9100

Confirmed Fit

Skunk2 Ultra Series Honda/Acura Silver Street Intake Manifold .5 Liter Spacer

$122.61

Skunk2 Alpha Series Honda/Acura (D/B/H/F Series) 66mm Cast Throttle Body (OEM Look)

Skunk2 Racing

Part # 309-05-1030

Confirmed Fit

Skunk2 Alpha Series Honda/Acura (D/B/H/F Series) 66mm Cast Throttle Body (OEM Look)

$147.58

Frequently Asked Questions

Do these parts fit my 1999 Honda Civic Si?

This page groups parts listed for the 1999 Honda Civic Si. Some products fit every trim, while others depend on submodel, engine, drivetrain, or brake package. Use your trim in My Garage or the product page fitment check to confirm exact fit.

What air intake & fuel systems options are available for my 1999 Honda Civic Si?

We offer a wide selection of air intake & fuel systems parts for the 1999 Honda Civic Si. This page narrows the catalog to the year, make, and model; use your trim on product pages to confirm exact fit when a part only fits certain submodels.

What brands make parts for the 1999 Honda Civic Si?

We carry parts from trusted brands including Skunk2 Racing, Brian Crower, GSC Power Division, Gates, and Manley Performance, plus many more. Filter by brand to find your preferred manufacturer.

How fast do 1999 Honda Civic Si parts ship?

Most in-stock items ship within 1-2 business days. Shipping rates are calculated at checkout based on your location.

What warranty do your 1999 Honda Civic Si parts come with?

Warranty coverage varies by manufacturer but typically ranges from 1 year to lifetime. Each product page includes specific warranty information from the manufacturer.

1999 Honda Civic(3,433 parts)

1999 Honda Civic(3,433 parts)

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Other Honda Civic Years

Si · Air Intake & Fuel Systems (43 products)

Edelbrock Honda B16A Type R Race Manifold

Gates 94-01 Acura Integra / 91-95 Legend Locking Fuel Cap

Skunk2 Ultra Race B Series Manifold Hardware Kit

Gates 94-01 Acura Integra OE Equivalent Fuel Cap

Skunk2 Ultra Race Series Centerfeed Plenum - Black

BLOX Racing Performance Intake Manifold 88-00 Honda B16 / 92-93 Integra GSR

Skunk2 Honda/Acura B-Series Ultra Race Centerfeed Manifold Hardware Kit

Skunk2 Pro Series Honda/Acura (D/B/H/F Series) 70mm Billet Throttle Body (Black Series) (Race Only)

Skunk2 Ultra Series Honda/Acura Silver RACE Intake Manifold 2 Liter Spacer (Inc Gasket & Hardware)

Skunk2 Pro Series Honda/Acura (D/B/H/F Series) 68mm Billet Throttle Body (Race Only)

Skunk2 Pro Series Honda/Acura (D/B/H/F Series) 68mm Billet Throttle Body (Black Series) (Race Only)

Skunk2 Pro Series Honda/Acura (D/B/H/F Series) 70mm Billet Throttle Body (Race Only)

Skunk2 Ultra Series Honda/Acura Black Street Intake Manifold .5 Liter Spacer

Skunk2 Ultra Series B Series VTEC Street Intake Manifold - Silver

MAHLE Original Acura El 00-97 Throttle Body Gasket

Skunk2 Pro Series 88-01 Honda/Acura B16A/B/B17A/B18C Intake Manifold (CARB Exempt)

Skunk2 Pro Series 88-01 Honda/Acura B16A/B/B17A/B18C Intake Manifold (Black Series)

Skunk2 Ultra Series Honda/Acura Silver RACE Intake Manifold 1 Liter Spacer (Inc Gasket & Hardware)

Skunk2 Ultra Series Honda/Acura Silver Street Intake Manifold .5 Liter Spacer

Skunk2 Alpha Series Honda/Acura (D/B/H/F Series) 66mm Cast Throttle Body (OEM Look)

Frequently Asked Questions

Do these parts fit my 1999 Honda Civic Si?

What air intake & fuel systems options are available for my 1999 Honda Civic Si?

What brands make parts for the 1999 Honda Civic Si?

How fast do 1999 Honda Civic Si parts ship?

What warranty do your 1999 Honda Civic Si parts come with?