Looking for aftermarket parts to modify or upgrade your Honda Civic with misc. internals? At Tunersports.com we carry a huge selection of the top name brand performance misc. internal parts and accessories.
Upgrade your Honda Civic with premium aftermarket performance parts designed to improve power, handling, and style. Shop exhaust systems, suspension upgrades, brake kits, air intakes, and more — all backed by fast, free shipping from Tunersports.

IN STOCK BXPT-11300BLOX Racing Lost Motion Assemblies Honda B/H Series Engines 1999-2000 Honda Civic Si $100.93 |

IN STOCK - DROPSHIPS BXFU-00302-GMBLOX Racing 01-05 Civic / 04+ S2000 MAP Type-C Bypass Valve T/B Mounted 2001-2005 Honda Civic DX / EX / GX / HX / LX 2002-2005 Honda Civic Si 2004-2005 Honda Civic Value Package 2005-2005 Honda Civic EX Special Edition / LX Special Edition $61.33 |
IN STOCK - DROPSHIPS BXFU-00302-SIBLOX Racing 01-05 Civic / 04+ S2000 MAP Type-C Bypass Valve T/B Mounted 2001-2005 Honda Civic DX / EX / GX / HX / LX 2002-2005 Honda Civic Si 2004-2005 Honda Civic Value Package 2005-2005 Honda Civic EX Special Edition / LX Special Edition $61.33 |

OUT OF STOCK VVS904Gates 93-00 Honda Civic 4-Cyl. 1.6L Engine Variable Timing Spool Valve Filter 1992-1993 Honda Civic CX / DX / LX / VX 1993-1993 Honda Civic EX / Si 1995-1995 Honda Civic EX / Si / VX 1999-2000 Honda Civic Si $49.16 |
OUT OF STOCK VVS907Gates 10-14 Honda CR-V 4-Cyl. 2.4L Engine Variable Timing Spool Valve Filter 2012-2015 Honda Civic Si $32.33 |
OUT OF STOCK VVS910Gates 10-14 Honda Insight 4-Cyl. 1.3L Electric Assist Variable Timing Spool Valve Filter 2012-2015 Honda Civic Hybrid / Hybrid-L $49.16 |
OUT OF STOCK VVS913Gates 02-14 Honda CR-V 4-Cyl. 2.4L Engine Variable Timing Spool Valve Filter 2002-2015 Honda Civic Si 2008-2008 Honda Civic MUGEN Si $32.18 |
OUT OF STOCK VVS920Gates 18-24 Honda Accord 4-Cyl. 1.5L Engine Variable Timing Spool Valve Filter 2025-2025 Honda Civic Si $36.51 |
Whether you drive a classic 90s Civic, a turbocharged late-model build, or a daily-driven commuter, we carry performance parts designed specifically for your generation. Our extensive inventory ensures proper fitment and compatibility across a wide range of Honda Civic trims and model years.
Improve airflow and unleash a more aggressive sound with high-performance cat-back exhaust systems, headers, and mufflers. Upgrading your exhaust can increase horsepower while enhancing throttle response.
Enhance cornering and overall ride control with performance suspension components including coilovers, lowering springs, sway bars, and strut braces. Dial in your Civic’s stance and handling for street or track use.
Boost engine efficiency and performance with cold air intakes, short ram systems, and other airflow upgrades. These modifications help your Civic breathe better and respond faster.
Increase stopping power with upgraded brake pads, slotted rotors, and complete big brake kits. Ideal for spirited driving and high-performance applications.
Customize your Civic’s appearance and comfort with lighting upgrades, aerodynamic components, shift knobs, floor mats, and other premium accessories.
Popular upgrades include cold air intakes, cat-back exhaust systems, coilovers, and upgraded brake components. These modifications improve horsepower, handling, and overall driving performance.
Aftermarket parts may affect certain warranty claims depending on installation and manufacturer guidelines. Always review your vehicle’s warranty terms before modifying.
Use the model year filter or browse by generation to ensure compatibility with your specific Honda Civic trim and configuration.