2004 Honda Civic Si Intake Manifolds & Parts
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Skunk2®Pro Series® Intake ManifoldHonda Civic Si 2.0L 2004, Pro Series® Intake Manifold by Skunk2®. Skunk2’s Pro Series Intake Manifold features a larger plenum and oversized runners when compared to the OEM version for maximum horsepower and torque gains. Instead of...Increased mid-range and top-end HP and torque64mm throttle body bore$509.68 - $543.01 - Skunk2®Ultra Series® Intake ManifoldHonda Civic Si / Civic SiR 2.0L 2004, Ultra Series® Intake Manifold by Skunk2®. The engineers at Skunk2 Racing have worked tirelessly to develop the next generation of high performance intake manifolds and are proud to announce the...Available in 3.5l (4.5l and 5.5l configuration require the purchase of optional spacers)Optional billet aluminum plenum spacers in 1l or 2l sizes$848.41 - $962.39
- Apex Auto®Engine Intake Manifold Gasket SetHonda Civic Si / Civic SiR 2.0L 2004, Engine Intake Manifold Gasket Set by Apex Auto®. Make sure your engine breathes properly with Apex Auto selection of top-quality replacement air intake parts. These parts are made by trusted brand...Quick accurate delivery with excellent fill-rateExcellent inventory availability$6.49
- Mahle®Intake Manifold GasketHonda Civic Si / Civic SiR 2.0L 2004, Intake Manifold Gasket by Mahle®. Make sure your engine breathes properly with their selection of top-quality replacement air intake parts. These parts are made by trusted brands that use the finest...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$10.59
- Beck Arnley®Intake Manifold Gasket SetHonda Civic Si / Civic SiR 2.0L 2004, Intake Manifold Gasket Set by Beck Arnley®. When investing in this superior product by Beck Arnley, expect to get the exact OEM look, function, and fit. The product was developed to stringent...OE quality products from top original equipmentTop quality materials$12.18
- Ishino®Intake Manifold GasketHonda Civic Si 2004, Intake Manifold Gasket by Ishino®. Make sure your engine breathes properly with our selection of top-quality replacement air intake parts. These parts are made by trusted brands that use the finest materials and the...Perfect solution to keep your air intake system performing the way it was designed toCrafted from the highest grade materials for dependable, long-lasting service$10.90
- AJUSA®Intake Manifold GasketHonda Civic Si / Civic SiR 2.0L 2004, Intake Manifold Gasket by AJUSA®. These gaskets seal components in the intake and exhaust systems of the vehicle such as the intake manifold, intake plenum, and exhaust manifold to the engine or...Direct OEM replacement for a proper fitEnsure reliable sealing performance$8.14
- DNJ Engine Components®Intake Manifold Gasket SetHonda Civic Si 2.0L 2004, Intake Manifold Gasket Set by DNJ Engine Components®. Get this top-grade quality replacement for your worn out part from DNJ. Expertly crafted from premium materials, this product is of the finest quality to...Designed to restore your vehicle's original performanceProvides superior sealing performance$10.28
- Walker Products®Manifold Absolute Pressure SensorHonda Civic Si / Civic SiR 2.0L 2004, Manifold Absolute Pressure Sensor by Walker Products®. Make sure your engine breathes properly with our selection of top-quality replacement air intake parts. These parts are made by trusted brands...Perfect solution to keep your air intake system performing the way it was designed toCrafted from the highest grade materials for dependable, long-lasting service$48.24
- Beck Arnley®Manifold Absolute Pressure SensorHonda Civic Si / Civic SiR 2.0L 2004, Manifold Absolute Pressure Sensor by Beck Arnley®. For one hundred years, Beck Arnley has been providing premium OE quality parts for vehicles. Beginning with motorcycle parts in 1914 and...OE quality products from top original equipmentTop quality materials$51.93
- Blox Racing®Thermal Shield Intake Manifold GasketHonda Civic Si / Civic SiR 2.0L 2004, Thermal Shield Intake Manifold Gasket by Blox Racing®. BLOX Racing high performance replacement intake manifold gaskets are CNC-machined out of high temperature resistant thermal polymer composite...High quality at an affordable priceExpertly made from premium materials$40.00
- Facet®Manifold Absolute Pressure SensorHonda Civic Si 2.0L 2004, Manifold Absolute Pressure Sensor by Facet®. The electronic engine management system has become a fundamental element in modern motor vehicles. It works to prevent failures that might seriously compromise the...The reliable goods for increase of reliability of the carQuality equal, if not superior, to that of the original components$38.60
- FAE®Map SensorHonda Civic Si 2.0L 2004, Map Sensor by FAE®. Make sure your engine breathes properly with our selection of top-quality replacement air intake parts. These parts are made by trusted brands that use the finest materials and the latest...Perfect solution to keep your air intake system performing the way it was designed toCrafted from the highest grade materials for dependable, long-lasting service$37.62
- Skunk2®MAP SensorHonda Civic Si 1.7L 2004, MAP Sensor by Skunk2®. Make your engine function at its full efficiency by choosing from our comprehensive selection of top-grade performance air intake parts. Crafted by the industry-leading professionals who...Engineered to help upgrade your vehicle’s power and overall performanceManufactured from high-grade materials for long-lasting service in various conditions$112.89
- Skunk2®Thermal Intake Manifold GasketHonda Civic Si 2.0L 2004, Thermal Intake Manifold Gasket by Skunk2®. Skunk2 Thermal Gaskets are designed as direct replacements for OEM gaskets. Skunk2's advanced high temperature thermal polymer material protects against heat soak and...Direct replacements for OEM intake manifold and throttle body gasketsProtects against heat soak and reduces the incoming air temperature before it reaches the cylinder head$43.00
- Blox Racing®Surface-mount Vacuum BlockSurface-mount Vacuum Block by Blox Racing®. Make your vehicle faster and more powerful with premium-quality performance fuel system parts stocked on our website. Manufactured using the highest grade materials and the latest technology,...High quality at an affordable priceExpertly made from premium materials$49.60
- Fleece Performance Engineering®Intake Manifold Elbow with Sensor Mounting Provisions with Sensor Mounting ProvisionsIntake Manifold Elbow with Sensor Mounting Provisions with Sensor Mounting Provisions by Fleece Performance Engineering®. This premium product is the best way to go for those looking for the highest quality replacement that offers...Designed to unlock more performance out of your vehicleDeliver a reasonable balance of strength and durability$84.99
- Victor Reinz®Intake Manifold GasketHonda Civic Si / Civic SiR 2.0L 2004, Intake Manifold Gasket by Victor Reinz®. Make sure your engine breathes properly with our selection of top-quality replacement air intake parts. These parts are made by trusted brands that use the...Perfect solution to keep your air intake system performing the way it was designed toCrafted from the highest grade materials for dependable, long-lasting service$10.14
- Holstein®Manifold Absolute Pressure SensorHonda Civic Si / Civic SiR 2.0L 2004, Manifold Absolute Pressure Sensor by Holstein®. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of...High quality at an affordable priceExpertly made from premium materials$33.08
- Original (OEM)Air Intake PartsNo matter the type of vehicle you own, its engine needs two basic things to function: fuel and oxygen. And it's the air intake system that supplies your vehicle's heart with power-building air to ensure its efficient performance. The...
- iD Select®Air IntakeHonda Civic Si 2004, Air Intake by iD Select®. Swap out your worn-out or malfunctioning part with this top-notch product from iD Select. It’s built to OEM specifications to offer the same fit, form, and function as your factory...Direct OEM replacement for your malfunctioning partMade to deliver the ultimate in quality, reliability, and value$40.66Save: 10%$36.59
- Skunk2®Ultra Series® Street Silver Intake ManifoldHonda Civic Si 2.0L 2004, Ultra Series® Street Silver Intake Manifold by Skunk2®. The engineers at Skunk2 Racing have worked tirelessly to develop the next generation of high performance intake manifolds and are proud to announce the...Hi-grade mounting hardware1.82l plenum volume$565.60
- ReplacementMap SensorHonda Civic Si / Civic SiR 2004, Map Sensor by Replacement. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind, this product by Replacement...Expertly crafted from premium materialsDesigned to match rigorous quality standards$5.28
- gpd®Manifold Absolute Pressure SensorHonda Civic Si / Civic SiR 2.0L 2004, Manifold Absolute Pressure Sensor by gpd®. The Manifold Absolute Pressure (MAP) sensor is used in fuel injected vehicles to measure the air pressure inside the intake manifold engine. This...Designed to meet/exceed OE fit, form and function100% Tested for durability and performance100% Tested for durability and performance$33.87
- Torque Solution®Thermal Intake Manifold GasketsHonda Civic Si 2.0L 2004, Thermal Intake Manifold Gaskets by Torque Solution®. Thermal Intake Manifold Gaskets use a proprietary gasket material that lowers intake temps by reducing heat transfer from the head to the intake manifold....High quality at an affordable priceExpertly made from premium materials$41.24
- Skunk2®Ultra Race® Manifold Complete Assembly Hardware KitHonda Civic Si 2.0L 2004, Ultra Race® Manifold Complete Assembly Hardware Kit by Skunk2®. Make your engine function at its full efficiency by choosing from our comprehensive selection of top-grade performance air intake parts. Crafted...Engineered to help upgrade your vehicle’s power and overall performanceManufactured from high-grade materials for long-lasting service in various conditions$112.89
- Vemo®Intake Manifold Pressure SensorHonda Civic Si / Civic SiR 2004, Intake Manifold Pressure Sensor by Vemo®. Grade: Aftermarket. Plug (Connector): 3 Pins. Vemo products are made by high-quality materials and undergo strict quality tests. They are, thereby, the perfect...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$57.84
- aFe®Magnum FORCE® Cold Air Intake System Replacement Vent Tube InsertMagnum FORCE® Cold Air Intake System Replacement Vent Tube Insert by aFe®. Make your engine function at its full efficiency by choosing from our comprehensive selection of top-grade performance air intake parts. Crafted by the...Engineered to help upgrade your vehicle’s power and overall performanceManufactured from high-grade materials for long-lasting service in various conditions$14.00Save: $1.40 (10%)$12.60
- Autotecnica®Intake Air Temperature SensorHonda Civic Si / Civic SiR 2.0L 2004, Intake Air Temperature Sensor by Autotecnica®. This superior part by Autotecnica is a great alternative solution to the costly factory equipment that will help you restore smooth and efficient...Designed to replace your worn out factory intake partOptimizes engine cooling performance$14.08
- Holley®Terminator X MAP Sensor AdapterTerminator X MAP Sensor Adapter by Holley®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind. It will meet your needs and deliver great...Made with precision and quality in mindBuilt to last$15.95
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