| Title | Products |
|---|
| Hose Ends | 19 |
| Hose, Line and Tubing | 292 |
| Hoses | 562 |
| Hotchkis | 154 |
| Hotchkis Performance | 0 |
| Hour Meters | 0 |
| How-To Books | 0 |
| Howards Racing Components | 80 |
| Howe | 110 |
| HP Tuners | 12 |
| Hub Conversion Kits | 0 |
| Hubcentric Rings | 0 |
| Hughes Performance | 19 |
| Hurst | 105 |
| Hushmat | 13 |
| Husky Liners | 914 |
| HVAC Filters | 1 |
| Hydraulic Hose | 1 |
| Hydraulic Oils | 11 |
| Hyperco | 39 |
| Hypertech | 11 |
| IAC Valves and Components | 5 |
| ICON | 1061 |
| Icon Pistons | 74 |
| Ict Billet | 0 |
| Ideal | 1 |
| Ididit | 130 |
| Idler Arms | 4 |
| Idler Pulley Brackets | 2 |
| Idler Pulleys | 4 |
| Ignition | 201 |
| Ignition Box Mounts | 0 |
| Ignition Boxes and Components | 106 |
| Ignition Boxes and Controllers | 75 |
| Ignition Coil Brackets | 9 |
| Ignition Coil Covers | 4 |
| Ignition Coil Selectors and Firewall Feed Throughs | 1 |
| Ignition Coil Wires | 7 |
| Ignition Coils | 133 |
| Ignition Coils - Upgrade | 2 |
| Ignition Components | 419 |
| Ignition Testers | 2 |
| Ignition Timing Chips | 1 |
| Ignition Timing Controllers | 7 |
| Ignition Tune-Up Kits | 7 |
| Ignition Wiring Harnesses | 17 |
| Ignitions and Electrical | 2398 |
| Impact Racing | 206 |
| Implements | 0 |
| In-Line Modules | 65 |
| Individual Gauges | 614 |
| Inductive Pickups | 1 |
| Industrial Injection | 59 |
| Injection Pump Components | 14 |
| Injection Pumps & Controllers | 54 |
| Injector Dynamics | 210 |
| Injen | 879 |
| Inner Fenders | 10 |
| Innovate Motorsports | 21 |
| Innovative Mounts | 174 |
| Intake Elbows | 19 |
| Intake Gaskets | 5 |
| Intake Manifold Components | 4 |
| Intake Manifold Fastener Kits | 4 |
| Intake Manifold Gaskets | 2 |
| Intake Manifold Plenum | 9 |
| Intake Manifold Spacers | 10 |
| Intake Manifolds | 385 |
| Intake Manifolds - Plenums | 2 |
| Intake Manifolds - Runners | 2 |
| Intake Manifolds and Components | 309 |
| Intake Spacers | 6 |
| Intake Valley Covers | 11 |
| Integra Shocks | 7 |
| Intellitronix | 3 |
| Intercomp | 38 |
| Intercooler Ducting | 30 |
| Intercooler Kits | 195 |
| Intercooler Pipe Kits | 201 |
| Intercooler Sprayers | 1 |
| Intercoolers | 419 |
| Intercoolers and Heat Exchangers | 21 |
| Interior Accessories | 702 |
| Interior and Accessories | 793 |
| Interior Light Assemblies | 3 |
| Interior Lighting | 9 |
| Interior Lights and Components | 3 |
| Interior Mirror Brackets | 0 |
| Interior Trim | 8 |
| Internal Support Coils | 2 |
| Invidia | 250 |
| ION Wheels | 68 |
| ISC Suspension | 53 |
| Isky Cams | 136 |
| ISR Performance | 170 |
| J&L | 171 |
| J-w Performance | 31 |
| Jack Dirt Wings and Pads | 1 |
| Jack Stands | 9 |
| Jackets - Leather | 0 |