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.