- Description
- Fitment
- Refund Policy
AAA VR6 Swap Wiring Harness
Brand new. No core. Ready to install.
We now stock brand-new AAA VR6 swap harnesses, eliminating the need for core returns or downtime. Simply order, and we’ll ship you a freshly built, fully tested harness—ready to install.
If this makes your life easier, don’t be alarmed—that’s exactly what it’s designed to do.
Built for Maximum Swap Flexibility
With fuses and relays integrated directly into the harness, there’s no external fuse box required. This allows you to run a VW AAA VR6 engine in virtually any chassis—Honda, Toyota, Rabbit, Scirocco, off-road builds, track cars, or anything else you can imagine.
Fabrication is still required for engine mounts (as always), but we’ve removed the wiring complexity entirely.
⚠️ This harness is designed to work with your factory VW ECU.
It is not a standalone ECU wiring harness.
Key Features & Design Advantages
- No core charge – brand-new harnesses in stock and ready to ship
- Integrated fuse and relay system – clean, simple installation
-
MAF sensor and rear knock sensor leads extended to the engine side
(OEM harnesses locate these near the ECU, making routing more difficult) - ECU-controlled fuel pump relay for OEM functionality and safety
- Fused battery leads to protect against component failure
- OEM connectors throughout for plug-and-play reliability
- OBD diagnostic connector built in
Simple Startup Wiring
Only five connections are required to get your engine running:
- Power
- Ground
- Fuel pump positive lead
- Switched 12V “ignition on” trigger
- Starter signal lead
(OBD2 – AAA VR6 engines only)
Quality You Can Trust
- No wait times – these harnesses are stocked and ready to ship
- No core required
- Every harness is bench-tested in-house prior to shipping to ensure proper operation
⚠️ Please note: If your engine or related hardware has existing mechanical issues (timing, cam/crank sensors, ignition system, etc.), diagnosing those issues after installation may be difficult. Always verify the engine runs properly before installing the harness.
IMPORTANT INSTALLATION NOTES
-
Verify engine grounds and starter operation before installation.
A poor engine ground can cause the harness to act as a ground path, which may result in melted ground circuits within the harness. - Before installing the harness, crank the engine and confirm it cranks normally.
- When connecting both battery leads, install 30-amp fuses at the battery to protect the harness and vehicle in the event of chafing or short circuits.
Intended Use
These are condensed swap harnesses, utilizing only the components required to run the engine.
For OFF-ROAD use only.
Simple. Clean. Proven.
The AAA VR6 swap harness—done right, the first time.
Returns
Our policy lasts 14 days. If 14 days have gone by since your purchase, unfortunately we can’t offer you a refund or exchange. All items are subject to 15% restocking fee from the manufacturer.
To be eligible for a return, your item must be unused and in the same condition that you received it. It must also be in the original packaging.
Additional non-returnable items:
Gift cards
Downloadable software products
To complete your return, we require a receipt or proof of purchase.
Please do not send your purchase back to the manufacturer.
There are certain situations where only partial refunds are granted (if applicable)
You will be responsible for paying for your own shipping costs for returning your item. Shipping costs are non-refundable. If you receive a refund, the cost of shipping to you will be deducted from your refund. If your original order qualified for free shipping, the actual cost of shipping the item to you will still be deducted from your refund.
If you would like to start a return please click here
Refunds (if applicable)
Once your return is received and inspected, we will send you an email to notify you that we have received your returned item. We will also notify you of the approval or rejection of your refund.
If you are approved, then your refund will be processed, and a credit will automatically be applied to your credit card or original method of payment, within a certain amount of days.
You will be responsible for paying for your own shipping costs for returning your item. Shipping costs are non-refundable. If you receive a refund, the cost of shipping to you will be deducted from your refund. If your original order qualified for free shipping, the actual cost of shipping the item to you will still be deducted from your refund.
Late or missing refunds (if applicable)
If you haven’t received a refund yet, first check your bank account again. Then contact your credit card company, it may take some time before your refund is officially posted. Next contact your bank. There is often some processing time before a refund is posted. If you’ve done all of this and you still have not received your refund yet, please contact us at info@amtuning.ca.
Sale items (if applicable)
Only regular priced items may be refunded, unfortunately sale items cannot be refunded.
Labor Fees (if applicable)
AM Tuning Canada is not responsible for, and shall not be liable for, any labor fees, installation charges, removal charges, diagnostic fees, or other service-related costs incurred by the customer or any third party in connection with the installation, removal, modification, servicing, or use of any products purchased from AM Tuning Canada. Unless expressly agreed to in writing by AM Tuning Canada, all such labor and service costs are the sole responsibility of the customer.
Exchanges (if applicable)
To start an exchange, click here
Non-refundable items
The following items are non-refundable and non-returnable once purchased: oils, fuel or oil additives, filters, tuning cables, OBDeleven products, Braum seats, spark plugs, coil packs, and similar consumable, wheel spacers, wheels bolts, license plate brackets, electronic tuning components and any other product subject to discretion of AM Tuning Canada.
Other products from brands such as MHD, Bootmod3, Ecutek, Braum racing, Novitec are also non-refundable and non-returnable.
All sales of these items are final and are subject to the policies and discretion of AM Tuning. By completing a purchase, the customer acknowledges and agrees to these terms.
