Offer valid online only with home delivery. Minimum purchase of $150 required. Valid on purchases of $150 or more. Discount applied before taxes and shipping fees.
O'Reilly Auto Parts sells parts, accessories, motor oil, batteries, tools and repair supplies to DIY drivers and repair shops, with ship-to-home or in-store pickup.
Its return window runs a long 90 days from purchase, and most US orders of $35 or more ship free by ground.
When shoppers look for O'Reilly Auto Parts coupons
O'Reilly Auto Parts coupon searches stay fairly even all year: March leads, September trails.
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US Google searches, Oct 2025 to Sep 2026. Search interest, not sales.
Does O'Reilly Auto Parts offer free shipping?
Yes. Most US orders of $35+ ship free by ground in 3-5 days; core charges don't count, and oversized items and some AK/HI shipments are excluded.
What is O'Reilly Auto Parts' return policy?
Parts can come back within 90 days of purchase at any store or by mail with an RMA; installed or used items may be refused.
What payment methods does O'Reilly Auto Parts accept?
Visa, Mastercard, Discover, American Express, JCB, Apple Pay, Google Pay, Klarna and the store's own gift card; cards must come from US banks.
More about shopping at O'Reilly Auto Parts
Where it ships
Orders go only to addresses in the US states and Puerto Rico, with pickup in store as the other option.
Refunds
Money goes back only to the original card or account, never as store credit, and clearance, custom-made or modified parts are final sale.
From O'Reilly Auto Parts's own pages, read Oct 13, 2026.
O'Reilly Auto Parts' pages, as read for this page, don't show where a promo code is entered, so look for the box during checkout and confirm the saving before paying.
Many of its listed savings are product promotions rather than codes, such as free brake pads when you buy 2 rotors, or buy one, get one 50% off Sea Foam Motor Treatment.
Check that every qualifying item is in the cart.
Core charges don't count toward the $35 free-shipping minimum, and cards must carry US billing addresses.
If your O'Reilly Auto Parts code doesn't work
Minimum order: "Get 20% Off Orders of $150 or More" needs an order of at least $150; "15% Off" needs an order of at least $75.
End date: "15% Off" ends Nov 13, 2026; "20% Off" ends Nov 13, 2026.
The Rain-X Latitude wiper blade offer pairs $10 off per pair with 2x points, so a points balance grows alongside the saving.
Klarna is accepted for larger jobs, and the store's gift card works at checkout too.
Bringing a return to any store keeps you clear of the shipping cost on a mailed return that isn't approved, which falls on the customer.
O'Reilly Auto Parts questions, answered
Does O'Reilly Auto Parts give store credit on returns?
Refunds go only to the original card or account, and store credit isn't offered.
Can you pay with Klarna at O'Reilly Auto Parts?
Klarna is listed among the payment options, next to the major cards, Apple Pay and Google Pay. Cards must come from US banks with US billing addresses.
Are clearance parts returnable at O'Reilly Auto Parts?
Clearance items and custom-made or modified parts are final sale, so they can't come back.