Grow auto parts revenue with margin-tuned tROAS Google Ads
Search, Performance Max and Demand Gen run on target-ROAS set by part category and margin, fed by Enhanced Conversions tracking, under the MaxV™ methodology.

Why parts catalogs bleed ad spend on generic management
A parts catalog isn't one product with one margin. When an account is run like it is, spend leaks in places you can recognize the moment they're named.
One ROAS target, thousands of margins
A single account-wide ROAS target gets stretched across thousands of SKUs that earn nothing alike. High-margin parts get starved while thin-margin parts soak up budget.
Traffic that lands on the wrong vehicle
Shopping and PMax send a shopper to a page that doesn't match what they drive. The fit is wrong, the click is paid for, and the sale is gone.
Tracking that hides real revenue
When conversion tracking misses the real revenue signal, Smart Bidding optimizes blind. The bidding learns from bad data and keeps repeating the same mistakes.
Reported conversions you can't find in revenue
The dashboard shows conversions. Your bank deposit doesn't match. That gap is the symptom of bidding trained on a broken signal.
PMax running wild on autopilot
Set one target, hand it to Performance Max, and hope. Without a role for each campaign, you lose the visibility to know where the money actually went.
MaxV™ gives each campaign one job and one ROAS target per margin tier
One job per campaign type
Search, Performance Max and Demand Gen each run a defined role, so PMax stops cannibalizing your brand and overlapping campaigns stop bidding against each other.
Get my auto parts ads quote →tROAS set by margin tier
Your feed is segmented by part category and margin, then each SKU group gets its own target ROAS. The bid target matches the economics of the part, instead of one number stretched across thousands of SKUs.
Get my auto parts ads quote →Feed and product data built to match
Titles, categories and custom labels are structured so Google matches the right part to the right buyer query. Clean product data is what makes margin-tier bidding possible.
Get my auto parts ads quote →Landing pages tuned for paid traffic
The pages your ads point to are tuned for the paid click as part of MaxV™. The spend you win on bidding does not leak away on a page that does not convert.
Get my auto parts ads quote →How Hitchweb grew revenue 25% year over year
Before
One ROAS target stretched across a deep parts catalog.
[CONTENT NEEDED — account state before: timeframe and starting position]
Intervention
Margin-tier tROAS on a segmented feed, under MaxV™.
[CONTENT NEEDED — the 2–3 specific changes: feed restructure, tROAS tiers, tracking]
Result
Hitchweb grew revenue 25% year over year.
Auto parts eCommerce, on margin-tuned tROAS bidding. Google Partner.

Your bidding learns from clean revenue data, not guesses
Target-ROAS bidding optimizes to whatever the tag reports. So we audit and fix GA4, Google Tag Manager and Enhanced Conversions before we touch a single bid strategy. When the data is right, every dollar of spend chases revenue you can actually find in your reports.
From account audit to profitable scale in 4 steps
Account and feed audit
You start with an audit, not a contract. We review your account structure and product feed to find where spend leaks and where margin is being left on the table. You get a clear read on what is working before anyone touches a budget.
Tracking foundation
We set up and verify GA4, GTM and Enhanced Conversions before any bid strategy changes. Your revenue gets reported accurately, so Smart Bidding learns from real numbers instead of guesswork.
Restructure the stack
We segment your feed by margin tier and rebuild campaigns into the Search, Performance Max and Demand Gen stack, each with one job and a target ROAS set per tier. Your high-margin parts stop subsidizing thin ones.
Flat retainer, no contract
One flat monthly fee covers your entire Google Ads operation, no matter how much you spend. We keep your account because the results keep coming, not because a contract locks you in. Pricing is scoped to your catalog and account, so ask for a quote and you get one figure with no surprises.
- ✓Full Google Ads management across Search, Performance Max and Demand Gen
- ✓MaxV™ method, including landing pages tuned for your paid traffic
- ✓GA4, GTM and Enhanced Conversions tracking audited before any bid change
- ✓Margin-tier tROAS on a segmented feed, reported against revenue you can verify
- ✓Month to month, no contract, and you keep ownership of the account
What clients say about working with the team
Our Google Ads landing pages perform much better since we started working with them.
Nathanaël is very professional and his approach is squarely focused on the results we expect.
[CONTENT NEEDED]
Auto parts Google Ads, answered straight
How do you handle fitment and thousands of SKUs?+
We segment the product feed by part category and margin tier, then use clean titles, categories and custom labels so the right SKUs show against the right searches, with landing pages matched to the paid traffic.
Isn't Performance Max a black box?+
You keep control of the structure and the targets, because we set a separate target ROAS per margin tier and feed the system Enhanced Conversions data so it bids on the right signal instead of running wild.
Do I have to sign a contract?+
No. It is a flat retainer, month to month, so we re-earn the mandate every month rather than locking you in.
How long before tROAS performs?+
We fix tracking first, then ramp, because target-ROAS bidding is only as smart as the data it learns from, so we set expectations against your real account instead of an invented timeline.
Can you work with my existing account?+
Yes, and we start with an audit of your account and feed, so the first step is a look at where spend is buying volume instead of value, not a commitment.
Get a quote for your auto parts store
- ✓See what Google is learning from your signals and where spend leaks
- ✓Hitchweb grew revenue 25% year over year on this approach
- ✓Flat retainer, no contract, Google Partner
Ready to get started?
Tell us about your goals and we’ll take it from there — no obligation.
Request a quote