Online Auto Parts promo codes
14 Online Auto Parts codes are on file. None has passed a checkout test yet, so try them before you count on the saving.
- Codes listed
- 14
- Verified
- 0
- Sitewide
- 5
- Last checked
- Oct 14, 2026
Unverified codes
Listed as found; some may have ended20% Off
Not verified
20% Off Select Items at Online Auto Parts
- 20% off your order
- Applies to: none
20% Off
Not verified
20% Off Store Wide*on Now at Online Auto Parts
- 20% off your order
- Applies to: none
20% Off
Not verified
20% Off Cozza 4x4 Parts at Online Auto Parts
- 20% off your order
- Applies to: Select items
20% Off
Not verified
Aussie Day Sale – Up to 20% Off Select Aussie Brands* - 24-27 Jan at Online Auto Parts
- 20% off your order
- Applies to: none
20% Off
Not verified
Black Weekend Sale 20% Off Storewide* - 29 Nov to 1 Dec (AEST) at Online Auto Parts
- 20% off your order
- Works sitewide — no specific product required
- Applies to: none
20% Off
Not verified
20% Off on Any Orders at Online Auto Parts (Site-Wide)
- 20% off your order
- Works sitewide — no specific product required
- Applies to: none
20% Off
Not verified
20% Off on Any Orders at Online Auto Parts
- 20% off your order
- Applies to: none
15% Off
Not verified
15% Off Select Items (Members Only) at Online Auto Parts
- 15% off your order
- Applies to: Select items
- Excludes: members
15% Off
Not verified
15% Off Storewide (New Customers Only) at Online Auto Parts
- 15% off your order
- Works sitewide — no specific product required
- Applies to: storewide
- Excludes: newcustomers
15% Off
Not verified
15% Off TORA Braking Parts* - 6 to 16 Dec (AEST) at Online Auto Parts
- 15% off your order
- Applies to: none
10% Off
Not verified
10% Off Storewide at Online Auto Parts
- 10% off your order
- Works sitewide — no specific product required
- Applies to: storewide
10% Off
Not verified
10% Off Horns at Online Auto Parts
- 10% off your order
- Applies to: none
10% Off
Not verified
Disc-Cember Sale 10% Off All Brakes* - 6 to 16 Dec (AEST) at Online Auto Parts
- 10% off your order
- Applies to: none
10% Off
Not verified
10% Off German Brands BOSCH & OPTIBELT at Online Auto Parts
- 10% off your order
- Applies to: none
How to use a Online Auto Parts code
Show and copy the code
Start with a verified code. The code opens in a new tab and this tab continues to Online Auto Parts.
Fill your bag at Online Auto Parts
Add the items the code applies to. Sale items and some brands are often excluded.
Paste it at checkout
Enter the code in the promo field before you pay. If the total does not change, try the next code.
Questions about Online Auto Parts codes
Does Online Auto Parts have a working promo code right now?
We list 14 Online Auto Parts codes, but none has passed a checkout test yet. Treat them as unconfirmed and try the first one listed.
What is the best Online Auto Parts promo code today?
The strongest offer we have on file is “20% Off Select Items at Online Auto Parts”. It has not been verified, so it may not apply to every basket.
Do Online Auto Parts codes work on everything?
5 of the listed codes are described as sitewide. The rest are limited to selected items, a minimum spend or new customers; each code lists its terms where they are known.
How do I use a Online Auto Parts promo code?
Select “Show code” on this page and copy the code, add your items to the bag at Online Auto Parts, and paste the code into the promo or discount field at checkout before you pay. The order total should update straight away; if it does not, the code does not apply to your basket.
Why did my Online Auto Parts code not work?
The usual reasons are an expired code, sale items that are excluded, a minimum spend that has not been reached, or a code limited to first orders. Codes marked “Verified” were accepted at checkout on the date shown; unverified codes are listed as found and may already have ended.
Codes are collected from public sources and re-checked on a rolling schedule; retailers can end an offer at any time. InfluencerRate may earn a commission when you shop through links on this page.