Notes fromthe build.

Build notes, Shopify how-tos and app updates from the team that engineers PreFit Pro and PreSet Promo.

01 entries00 topicsRSS ↗

ptp ~ /blog

Latest entry // fitment

ptp ~ /blog/fitmentIn this entry

◆Key takeaways
◆Why do auto parts get returned?
01Make the vehicle the starting point
02Say clearly on the product page whether it fits
03Write listings that remove guesswork
04Handle universal parts honestly

+10 more sections~9 min read

Fitment // 9 min read

How to reduce returns in an online auto parts store

Most auto parts returns start before the order is placed. Here are ten fixes that stop wrong-fit orders, from vehicle-first search and VIN checks to cart checks and return rules in Shopify.

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Showing 01 / 01

ptp ~ /blog01 entries

2026.10.12FitmentHow to reduce returns in an online auto parts storeMost auto parts returns start before the order is placed. Here are ten fixes that stop wrong-fit orders, from vehicle-first search and VIN checks to cart...

Elsewhere // learn by watching

Tutorials & docs.

01 // YouTube

Video tutorials

Step-by-step walkthroughs for our apps and everyday Shopify setup.

Watch on YouTube ↗

02 // Docs

PreFit Pro docs

Install, import your fitment data and configure the vehicle search.

Read the docs ↗

03 // Docs

PreSet Promo docs

Build scheduled campaigns, banners and tiered rewards that run themselves.

Read the docs ↗