Honda K24 Performance Engine Parts

Shop performance and replacement parts for the Honda K24 engine (2.4L DOHC i-VTEC 4-cylinder), found in the Acura TSX, Honda Accord, CR-V and Civic Si. Browse engine, turbo and intake upgrades, exhaust, clutches, fuel, ignition, cooling, mounts and more from top aftermarket brands.

Boosting a K24? The K-series is an open-deck block. EPOXY54 block filler is a two-part epoxy (21,000 psi compressive strength) that reinforces the deck to closed-deck strength without machining, with a Partial Fill option that keeps OEM coolant flow. Learn more in K24 Block Filler: Reinforce Your Open-Deck Honda Block Without Machining.

Confirm fitment for your exact year, model and trim on each product page before ordering.

Honda K24 FAQ (5 questions)

What cars use the Honda K24 engine?

The Honda K24 (2.4L DOHC i-VTEC 4-cylinder) is found in the Acura TSX, Honda Accord, CR-V and Civic Si. Always check the year, model and trim fitment table on each product page.

What are the most popular K24 upgrades?

Popular K24 upgrades include intakes, headers and exhaust, camshafts and valve springs, clutches and flywheels, engine mounts and turbo kits. Browse every category for the Honda K24 using the category list on this page.

Can I reinforce a K24 block for boost?

Yes. The K-series is an open-deck block. EPOXY54 block filler is a two-part epoxy (21,000 psi compressive strength) that reinforces the deck to closed-deck strength without machining, with a Partial Fill option that keeps OEM coolant flow.

How do I make sure a part fits my K24?

Every part on this page is listed by the manufacturer for the Honda K24. Check the fitment table on the product page and match the manufacturer part number. Save your engine with the engine selector to see a “Fits your Honda K24” badge on parts, or use Ask an expert if you’re unsure.

How fast do K24 parts ship?

In-stock parts ordered before 2:30pm Pacific ship the next business day, and Friday orders placed before noon ship the same day. Special-order parts ship from the manufacturer; use Request ETA on the product page for a date.