JDM engine replacement checklist

Use this checklist before you order a replacement engine. It helps you avoid fitment surprises, shipping issues, and installation delays while keeping your project on budget.

1) Confirm exact compatibility

  • Match engine code, year range, and trim-level requirements.
  • Confirm whether your swap needs extra sensors, ECU updates, or harness changes.
  • Verify automatic vs manual transmission compatibility before checkout.

2) Validate engine health upfront

  • Request compression test details and mileage records.
  • Review actual inventory photos for accessories and included parts.
  • Confirm condition and expected maintenance based on engine age.

3) Plan the install service items

  • Replace timing belt/chain service items, water pump, spark plugs, and filters.
  • Check cooling system condition before first startup.
  • Use a certified mechanic to protect warranty eligibility.

4) Review warranty and shipping terms

  • Understand what parts and labor are covered before purchase.
  • Inspect packaging at delivery and note any freight damage before signing.
  • Save all installation and maintenance records for any future claim.

Next step

Browse current inventory in our shop, then review the warranty policy before placing your order.