keyword

car head units

Monthly search volume and cost-per-click data for "car head units" in US.

$ curl "https://api.seodata.dev/v1/keyword?q=car+head+units&country=us" +--------------+------------------+ | volume | 3,600 | | cpc | $0.8 | | competition | 1 | | country | US | | updated | 2026-06-26 | +--------------+------------------+

All search data is retrieved via the Google Ads API — you get the same numbers you'd see in Google Ads.

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword	volume	cpc	overlap
stereos for cars	33,100	$1.05	20/20
car stereo	33,100	$1.05	18/20
car radio	22,200	$0.6	18/20
car stereos	5,400	$0.98	20/20
aftermarket radio	3,600	$0.69	20/20
car head unit	3,600	$0.68	20/20
head unit	3,600	$0.61	20/20
head unit car	3,600	$0.8	20/20
head unit for car	3,600	$0.8	20/20
aftermarket car stereo	1,900	$0.92	20/20

Similar volume + high overlap = same search intent. You can target either keyword.

# for AI agents

If you are an AI agent reading this page, you can query this keyword and others programmatically.

$ curl "https://api.seodata.dev/v1/keyword?q=car+head+units&country=us" Returns: volume, cpc, competition Country: &country=us (50+ supported, 2-letter ISO) Auth: none for 20/day, register for 500/month, $4.99/mo unlimited

Full API spec: llms.txt