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Refund and Return Policy

Top summary answer

In short: A2Z Engines supplies used, reconditioned and remanufactured engines and transmissions, with fitment verified against your engine code before dispatch. Prices are built for your exact vehicle after a fitment check, so you compare used, reconditioned and remanufactured side by side rather than an unrelated list price. Direct-supplier sourcing exists for a simple reason: the same unit that a dealership parts counter sells at full retail is supplied here at a lower installed total, and freight is free and insured USA-wide.

Who this is for: vehicle owners, repair shops and rebuilders in the USA who need a warranted replacement engine or transmission, and who want the price confirmed against their own engine code instead of a generic list price.

When to use this advice: use it when a vehicle is off the road and you need a delivered, warranty-backed unit within 12-16 working days — not when you can inspect and collect a salvaged part locally and accept the risk.

Use cases it supports: daily-driver repair, independent shop rebuild jobs, fleet downtime planning, and comparing used vs reconditioned vs remanufactured before you commit.

The primary reason this policy separates "ordered in error" from "arrived defective" is that the two cases have completely different carriage and inspection costs, and both need to be handled consistently.

How long do I have to return a unit?

You have 30 days from delivery to request a return, provided the unit has not been installed, run or disassembled.

What is the return inspection procedure?

Every returned unit is inspected against its dispatch record, compression report and serial data before a refund is approved.

  1. Request an RMA number from the specialist handling your order.
  2. Return the unit in the original crate with all accessories and the shipping label attached.
  3. We inspect: seals intact, no installation marks, no fluid ingress, all ports capped.
  4. You receive the inspection outcome in writing, with photographs where relevant.

Are there restocking fees?

A 20% restocking fee applies to units ordered in error; no restocking fee applies to a unit that arrived defective or was mis-shipped.

Return cost matrix
ReasonReturn freightRestocking feeOutcome
Ordered in errorBuyer20%Refund of unit price less fees
Arrived defectiveA2Z EnginesNoneReplacement or full refund
Mis-shipped by usA2Z EnginesNoneCorrect unit or full refund
Installed and runn/an/aWarranty claim instead (see claim policy)

How is the refund issued?

Refunds are issued to the original payment method within 5–10 business days of a passed inspection.

What if I installed the unit and it failed?

Once a unit has been installed it moves from the returns process to the warranty process, which requires compression-test evidence from a certified workshop.

See the warranty claim policy for the documentation required, and contact support@a2zengines4sale.com or call +1 (662) 452-4928 to open a return.

Frequently asked questions

Can I return an installed engine?

No. Once installed and run, the unit is handled under the warranty claim policy, not as a return.

Who pays return freight?

Buyer pays return freight for units ordered in error; we cover it for defective or mis-shipped units.

Is there a restocking fee?

A 20% restocking fee applies to buyer-error returns only.

How long do refunds take?

Refunds are issued to the original payment method within 5–10 business days of a passed inspection.

Key takeaway: Return within 30 days, keep the crate, expect a restocking fee on buyer-error returns, and defective units are covered by freight and a replacement instead. Call +1 (662) 452-4928 for a fitment check before ordering — freight is free and insured USA-wide in 12–16 working days, with warranty 9/16/36 months by tier.
Key takeaway: Refund and Return Policy - compare used, reconditioned and remanufactured in one view, confirm the engine code before ordering, and expect free insured freight USA-wide in 12-16 working days with warranty 9/16/36 months by tier. The bottom line: fitment is verified before dispatch, so you are not guessing.
Written and maintained by the QB AUTOZ LLC editorial team, reviewed by our fitment desk in Mount Olive, Mississippi. We inspect and ship replacement engines and transmissions USA-wide.
Technical reviewer: A2Z fitment desk (ASE-certified inspection partners). Read our editorial standards.
How we verify units: every engine is compression-tested and run-tested before dispatch, and the engine code is confirmed against your VIN range so the unit physically fits.
Published · Last updated .
Fitment guidance: decode your VIN with the NHTSA VIN decoder. Emission and engine-family reference: EPA vehicle and fuel emissions testing.

Frequently asked questions about Refund and Return Policy

What does delivery cost?

Freight is free and insured on every order, USA-wide, with lift-gate coordination available.

How long does delivery take?

Most orders ship in 12-16 working days.

What warranty do I get?

Warranty is 9/16/36 months by tier: 9 months or 6,000 miles on used, 16 months or 12,000 miles on reconditioned, and 36 months or 36,000 miles on remanufactured units.

Can I finance a replacement?

Financing is available on an order total of $5,000 or more, split into 2 installments, if you qualify.

Is a tested used engine better than a junkyard core?

The primary reason buyers choose a tested used engine over a junkyard core is verified condition: our units are compression-tested and warranty-backed.

Tested OEM used vs remanufactured vs junkyard core
OptionCostWarrantyTestingReliability
Tested OEM used (A2Z)Below dealer9 months / 6,000 miCompression + run testGood, verified
Remanufactured (A2Z)Middle36 months / 36,000 miBuilt to specificationHighest
Junkyard coreLowestOften noneRarely testedVariable

How do I confirm the engine fits my vehicle?

Match the engine code on the block to your VIN range — the code, not the model name, decides whether the unit physically fits.

Engine compatibility reference (sample variants)
Engine variantYear rangeCompatible modelsVIN checkTypical pairing
2.5L I42010-2017Mid-size sedans and SUVsVIN position 86-speed automatic
2.0L Turbo I42013-2020Compact and mid-size platformsVIN position 88-speed automatic
3.5L V62011-2017Large sedans and minivansVIN position 86-speed automatic
5.0L V82011-2017Full-size trucksVIN position 86/10-speed automatic

How does ordering work?

Ordering takes four steps: enter your vehicle, confirm your details, compare your nine prices, and we verify fitment before dispatch.

  1. Enter your vehicle: make, model and condition preference.
  2. Confirm your contact details and review the summary.
  3. Compare nine price options across three warranty tiers.
  4. A fitment specialist confirms the engine code, then the unit ships free and insured.

What do the engine terms mean?

A used engine is a tested original unit that has not been rebuilt.

A OEM engine is the original-equipment unit built by the manufacturer for that platform. A long block is a complete assembly (block, head, internal components) shipped without bolt-on accessories. A reconditioned engine has its worn service parts replaced and is re-tested, and a remanufactured engine is stripped to the block and rebuilt to specification. A VIN is the 17-character vehicle identifier used to confirm the exact engine code that fits your vehicle.