Vehicle information your customers can actually use.

Add AUTO411 to your website and give customers instant vehicle-specific information for oil, tires, batteries, brakes, filters, wheel fitment, spark plugs and more.

Get Started See It Live

853K+

Live data records

Vehicle-data categories

<1 sec

Typical response

9 core categories tested at 95.9-100% coverage*

*Tested across 148 popular U.S. vehicle/model-year combinations. Coverage varies by vehicle and data category.

Live Demo

Every car has a story.
We've got the 411.

411

AUTO411

Vehicle Intelligence

VIN Decoder

Decode VIN, get every spec

Or select manually

Year

Make

Model

Select your vehicle above

Then ask any question about it

Why AUTO411

Keep customers on your website.

When someone needs to know their oil type, battery size, tire fitment or spark plug, they shouldn't have to leave your website and search somewhere else.

AUTO411 puts vehicle-specific information directly into your site through a compact embeddable widget.

Select a vehicle. Get the answer. Stay on your site.

No automotive database to build

No complicated API integration

No customer redirect

Predictable monthly pricing.

One-line installation

Coverage

One vehicle. Fifteen categories of useful data.

Service & Maintenance

Oil specifications and capacities
Oil filters
Battery group size and CCA
Coolant
Brake pads
Wipers
Bulbs
Spark plugs and spark gap

Tires & Wheels

OEM tire sizes
Compatible tire sizes
Wheel diameter
Bolt pattern / PCD
Center bore
Offset
Thread / lug specifications

Vehicle Specifications

Horsepower
Transmission
Fuel tank
Towing
EV charging

853,161 live automotive records spanning model years 1985-2026 depending on dataset.

Testing

Tested against real vehicles.

Across a benchmark of 148 popular U.S. vehicle/model-year combinations:

Wipers100%

Wheel fitment99%+

Coolant98.7%

Tires98.6%

Bulbs97.3%

Oil96.6%

Horsepower96.6%

Transmission96.6%

Battery + CCA95.9%

Brake pads~87%

Oil filters~87%

Now including engine-specific spark plug data.

AUTO411 includes 7,507 spark-plug application records with:

Engine-specific applications

OE part numbers

Stock numbers

Spark gap

Alternative plug families where available

Applications spanning 1985-2019

Pricing

Simple, transparent pricing.

Simple monthly pricing for automotive businesses.

Founding Shop Offer: $99/mo for first 12 months

Repair Shop

$129/mo

For independent shops and local dealers

1 website

Full AUTO411 vehicle-data widget

All available data categories

Assisted onboarding

Email support

Claim Founding Price

Multi-Location

$299/mo

For multi-location operations

Up to 5 websites/locations

Full AUTO411 vehicle-data widget

All available data categories

Assisted onboarding

Priority support

Get Multi-Location

Enterprise

From
$749/mo

For dealer groups and networks

Multiple websites/locations

Higher-volume requirements

Direct API licensing available by arrangement

Custom implementation

Priority onboarding

Contact Sales

Widget Preview

See what your customers see.

The embeddable widget, shown in action.

411

AUTO411

Vehicle Intelligence

Year

2020

Make

Honda

Model

Civic

2020 HONDA CIVIC

EX Sedan 1.5L 4-Door

Engine Oil

0W-20 Full Synthetic

Capacity

3.7 qt

Filter

PH7317

Engine

1.5L I4

Interval

7,500 mi

Need an oil change?

Book with a certified technician.

BOOK SERVICE →

Ask about your Civic...

Setup

Install in under 5 minutes.

One script tag. No automotive API integration required.

<script
  src="https://411-api.simonwakelin.workers.dev/widget.js"
  data-api-key="CUSTOMER_WIDGET_KEY"
  data-theme="auto"></script>

Your embed code never changes when you upgrade plans. Plan access is controlled by your widget key.

Get in Touch

Talk to the Founder

Need help integrating AUTO411?
Questions about enterprise deployment, dealer groups,
or custom automotive datasets?

simon@411specs.com

Usually responds within 24 hours.