
“Excellent!!! Auto supply shop. I popped in because my headlights had burnt out and needed new ones. I was prepared to learn how to change them myself but Steve went above and beyond and changed them for me. I will absolutely go back when I need parts for my car and will recommend them to others.”
- Amanda C.
How to Order Auto Parts in Mississauga
Cawthra Automotive Supplies Ltd provides auto parts in Mississauga to both professional repair shops and retail customers. Orders can be placed by phone or through a parts request form. Our process is straightforward, with fast part identification and quick turnaround for in‑stock and sourced items.

How to Order
Step 1 – Call or Submit a Request
Retail customers, mechanics and auto shops can contact our team by phone for the fastest service, or submit a request using our form with vehicle details and part information.
Step 2 – Part Identification & Availability
We confirm the correct part based on your vehicle’s year, make, and model. For mechanics and account customers, parts can also be identified through our inventory platform.

Step 3 – Pickup or Delivery
For Retail Customers
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Orders are pickup only
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Most parts can be ready within a short turnaround
For Mechanics and Auto Shops
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Pickup or delivery available
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Delivery service available in Mississauga and Etobicoke for account customers

Paint Mixing Requires an In person Visit
All custom paint mixing and colour matching must be completed in-store. Please bring your paint code or sample when visiting.
Parts Request