Brand-new engine foundation · 2.3L petrol
Mazda 3 SP23 engine for sale.
Match the right replacement.
A brand-new L3-VE 2.3L petrol long motor for selected Mazda 3 SP23 hatch and sedan applications from 2004–2009. Match the original configuration and get a complete installation quote before ordering.
This page is for the naturally aspirated Mazda 3 SP23 application. Confirm the L3-VE engine identification, build date, sump and mounting arrangement. The turbocharged MPS engine is a different replacement.

01 / Confirm the configuration
Start with the engine code.
This page is for the naturally aspirated Mazda 3 SP23 application. Confirm the L3-VE engine identification, build date, sump and mounting arrangement. The turbocharged MPS engine is a different replacement.
| Application | Fitment check |
|---|---|
| Mazda 3 SP23 hatch / sedan | Selected 2004–2009 2.3L petrol applications with a matching L3-VE configuration. |
| Engine version | Naturally aspirated SP23 engine. Do not substitute the L3-VDT turbo engine used in MPS applications. |
| Installation interfaces | Compare manifolds, sensors, sump, mounting brackets and transmission attachments before fitting. |
Before ordering: ask your mechanic to confirm the original engine configuration, then send the VIN, build date and photographs to our team.
02 / Plan the complete job
The long motor and the transfer work.
Supplied engine foundation
Brand-new SP23 long motor with new internal components, including the crankshaft, pistons, camshafts, bearings, gaskets and seals. The existing supply specification also includes new timing chains.
Brand-new supply. No core exchange required.
Installer’s transfer checklist
Confirm the supplied timing assembly and external accessories in writing. Inspect and transfer the correct vehicle-specific manifolds, fuel equipment, sensors, wiring and mounting components as required.
Product photographs show the engine from different angles. The written supply specification and confirmed order determine what is included; confirm any component you need before booking the job.
03 / A closer look
Your L3-VE replacement, in detail.

Match the application
Selected 2004–2009 2.3L petrol applications with a matching L3-VE configuration.
Check the supplied assembly
Brand-new SP23 long motor with new internal components, including the crankshaft, pistons, camshafts, bearings, gaskets and seals. The existing supply specification also includes new timing chains.
Inspect reused equipment
Confirm the supplied timing assembly and external accessories in writing. Inspect and transfer the correct vehicle-specific manifolds, fuel equipment, sensors, wiring and mounting components as required.



Compare the repair options
A clear basis for your workshop quote.
| Option | What to consider |
|---|---|
| Brand-new long motor | A new engine foundation with a defined supply list. Budget separately for installation, fluids and any external components requiring replacement. |
| Used engine | Ask for service history, condition evidence and written cover. Compare the total installed cost and included accessories. |
| Rebuild the original | Have the workshop assess damage, machining requirements, parts availability and the complete repair quote. |
04 / Installation planning
Resolve the cause. Prepare the replacement.
Have your workshop investigate timing noise, oil pressure loss or overheating before replacement. Inspect the cooling system, PCV equipment, intake components and reused accessories. Follow the correct timing verification and commissioning procedure.
Diagnose the original failure
Low power, smoke, oil consumption or overheating need proper diagnosis. A symptom alone does not establish that the long motor is the failed component.
Follow the correct procedure
Use a qualified mechanic, correct fluids and filters, and the supplied installation instructions. Check external components before reusing them.
Document commissioning
Follow the supplied run-in and service schedule. Retain fitting invoices, checks and service records for future support.
See the business behind your engine
Step inside our warehouse.
Take a look around and see our engine stock and delivery crates for yourself. When you buy a brand-new Mazda 3 SP23 long motor, there is an Australian team here to help with your engine specification, supply details and replacement planning.
Free standard Australian delivery and a 1-year limited warranty are included under our published terms.
05 / Delivery & peace of mind
From our warehouse.
To your next chapter.
Free standard Australian freight. Tracked delivery. A local team behind your Mazda 3 SP23.

Delivered Australia-wide.
delivery
For an available engine, allow 1–2 business days for preparation. Confirm the current supply lead time before booking installation. Delivery estimates vary by location and carrier conditions; remote areas may take longer.
Local support. Written cover.
limited warranty
Cover starts when your engine is delivered.
Built around manufacturing quality
Cover for defects in materials and workmanship, including manufacturing faults in the block, head and internal components, subject to the policy.
Coverage & installation essentials
Professional installation and correct run-in are required. The policy excludes normal wear, improper installation, neglect, overheating, lack of lubrication and consequential costs. Read the full terms before installation.
Easy returns
7 days to arrange your return.
Contact us within 7 calendar days of confirmed delivery for an eligible non-warranty return. The engine must be unused, uninstalled and unaltered, with its original packaging intact.
The restocking fee applies to the engine purchase price. You pay return freight, and original shipping costs are deducted from the refund. Returns are inspected before refund approval. Warranty claims follow the separate warranty process.
How delivery works
- Order confirmedYour confirmation arrives by email.
- Prepared in QLDYour engine is packed for freight.
- Track to your doorTracking is emailed at dispatch.
If you need warranty support
- Contact our teamTell us about the issue promptly.
- Guided assessmentWe may request photos or diagnostic reports.
- Next steps agreedIf approved, we arrange inspection and repair or replacement instructions.
06 / Before you buy
Mazda 3 SP23 engine replacement FAQs
Is this Mazda 3 SP23 engine new?
Yes. This listing is for a brand-new long motor or long block, not a used engine or a rebuild of your original motor. No core exchange is required.
Is the SP23 engine the same as the MPS turbo engine?
No. This listing is for the naturally aspirated L3-VE 2.3L SP23 application. The L3-VDT turbo engine needs its own matching and supply assessment.
What is included?
Brand-new SP23 long motor with new internal components, including the crankshaft, pistons, camshafts, bearings, gaskets and seals. The existing supply specification also includes new timing chains. Confirm the supplied timing assembly and external accessories in writing. Inspect and transfer the correct vehicle-specific manifolds, fuel equipment, sensors, wiring and mounting components as required.
What should I send to confirm fitment?
Send the VIN or chassis number, build date, engine-code photograph and clear photos of the original engine. Your installer should compare the attachment points and external equipment.
Does the warranty include installation labour?
The included one-year warranty is product cover, not labour cover. Read the published warranty terms and installation requirements before fitting.
When should I book installation?
Confirm current supply timing and the delivery estimate for your postcode first. Allow preparation time before dispatch and agree the fitting date once arrival timing is clear.
Plan your replacement
Ready for the next step?
Let’s match your Mazda 3 SP23 engine.
Send your vehicle details and engine photographs. We’ll help confirm the configuration, supply list and current lead time.



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