RockAuto

Auto parts, parts prices and vehicle parts

Search vehicle parts and compare catalogue prices.

Search parts

Search parts

Find RockAuto parts for a vehicle and part category, sorted by listed price. Prices are in USD; listed prices exclude shipping and taxes. When no engine is given, uses the first engine in the catalogue.

Your information

Make

Vehicle maker, for example Honda.

Part

Part in words, for example brake pads.

Year

Vehicle model year, for example 2015.

Model

Vehicle model, for example Civic.

Max ResultsOptional

Maximum parts to return, for example 30.

More options

EngineOptional

Engine, for example 1.8L L4. Defaults to the first listed engine.

1 credit per run

Example results

Part Category

Spark Plug

Parts

Parts
Brand	Notes	Price (USD)	Description	Part Number	Quality Tier	Core Charge (USD)	Catalogue Page Link
CHAMPION	2 Plugs Per Cylinder Required; OE-Recommended Gap: 0.044"	1.99	Copper Plus; Pre-Set Gap: 0.042"	975	Copper / Nickel	—	rockauto.com
ACDELCO	OE-Recommended Gap: 0.044" (IN); 2 Plugs Per Cylinder Required	3.24	Professional; Rapidfire; Pre-Set Gap: 0.045"	21	Platinum (lasts up to 2x longer than Copper / Nickel)	—	rockauto.com
SKP	Gap: .044/1.1mm; w/ Dual Spark Plugs	3.55	Tapered Ground Electrode w/ Platinum Chip	SP1022	Iridium (lasts up to 4x longer than Copper / Nickel)	—	rockauto.com
CHAMPION	2 Plugs Per Cylinder Required; OE-Recommended Gap: 0.044"	4.74	Double Platinum Power; Pre-Set Gap: 0.045"	7975	Double Platinum (lasts up to 3x longer than Copper / Nickel)	—	rockauto.com
NGK	2 Plugs Per Cylinder Required; OE-Recommended Gap: 0.044 in	5.31	G-Power; Pre-Set Gap: 0.040"	1483	Platinum (lasts up to 2x longer than Copper / Nickel)	—	rockauto.com
DENSO	Gap 0.040; 2 Per Cyl.	5.87	Platinum TT; Pre-Set Gap: 0.040"	4506	Platinum (lasts up to 2x longer than Copper / Nickel)	—	rockauto.com

Vehicle

Make: HONDA
Year: 2015
Model: CIVIC
Engine: 1.5L L4 ELECTRIC/GAS

Example data · Run in Studio for fresh results.

About RockAuto

RockAuto, also called Rock Auto, returns parts for a vehicle and category, sorted by listed price.

Search parts needs a vehicle make, model, year and part category; an engine is optional and defaults to the first listed engine.

Results include part details and prices in USD, excluding shipping and taxes.

Built by Fous from rockauto.com and checked automatically; it last passed a check on Sep 29, 2026. Fous is not affiliated with RockAuto.

Actions

Search parts

1 credit per run

What you provide

Field	Type	Required	Description
Make`make`	Text	Required	Vehicle maker, for example Honda.Example: Honda
Part`part`	Text	Required	Part in words, for example brake pads.Example: spark plugs
Year`year`	Number	Required	Vehicle model year, for example 2015.Example: 2015
Model`model`	Text	Required	Vehicle model, for example Civic.Example: Civic
Engine`engine`	Text	Optional	Engine, for example 1.8L L4. Defaults to the first listed engine.Example: 1.8L L4
Max Results`max_results`	Number	Optional	Maximum parts to return, for example 30.Example: 6

What you get

Field	Type	Description
Parts`parts`	List
Brand`parts[].brand`	Text	Example: CHAMPION
Notes`parts[].notes`	Text	Example: 2 Plugs Per Cylinder Required; OE-Recommended Gap: 0.044"
Price (USD)`parts[].price_usd`	Number	Example: 1.99
Image Link`parts[].image_link`	Text	Example: https://www.rockauto.com/info/12/CCH_975_P04_FRO__ra_m.jpg
Description`parts[].description`	Text	Example: Copper Plus; Pre-Set Gap: 0.042"
Part Number`parts[].part_number`	Text	Example: 975
Quality Tier`parts[].quality_tier`	Text	Example: Copper / Nickel
Core Charge (USD)`parts[].core_charge_usd`	Number
Catalogue Page Link`parts[].catalogue_page_link`	Text	Example: https://www.rockauto.com/en/catalog/honda,2015,civic,1.5l+l4+electric/gas,33101…
Vehicle`vehicle`	Details
Make`vehicle.make`	Text	Example: HONDA
Year`vehicle.year`	Number	Example: 2015
Model`vehicle.model`	Text	Example: CIVIC
Engine`vehicle.engine`	Text	Example: 1.5L L4 ELECTRIC/GAS
Part Category`part_category`	Text	Example: Spark Plug

Example result

For Make: Honda, Part: spark plugs, Year: 2015, Model: Civic, Max Results: 6

JSON

{
  "parts": [
    {
      "brand": "CHAMPION",
      "notes": "2 Plugs Per Cylinder Required; OE-Recommended Gap: 0.044\"",
      "price_usd": 1.99,
      "image_link": "https://www.rockauto.com/info/12/CCH_975_P04_FRO__ra_m.jpg",
      "description": "Copper Plus; Pre-Set Gap: 0.042\"",
      "part_number": "975",
      "quality_tier": "Copper / Nickel",
      "core_charge_usd": null,
      "catalogue_page_link": "https://www.rockauto.com/en/catalog/honda,2015,civic,1.5l+l4+electric/gas,3310197,ignition,spark+plug,7212"
    },
    {
      "brand": "ACDELCO",
      "notes": "OE-Recommended Gap: 0.044\" (IN); 2 Plugs Per Cylinder Required",
      "price_usd": 3.24,
      "image_link": "https://www.rockauto.com/info/341/19323046_Primary__ra_m.jpg",
      "description": "Professional; Rapidfire; Pre-Set Gap: 0.045\"",
      "part_number": "21",
      "quality_tier": "Platinum (lasts up to 2x longer than Copper / Nickel)",
      "core_charge_usd": null,
      "catalogue_page_link": "https://www.rockauto.com/en/catalog/honda,2015,civic,1.5l+l4+electric/gas,3310197,ignition,spark+plug,7212"
    },
    {
      "brand": "SKP",
      "notes": "Gap: .044/1.1mm; w/ Dual Spark Plugs",
      "price_usd": 3.55,
      "image_link": "https://www.rockauto.com/info/983/sp1022__ra_m.jpg",
      "description": "Tapered Ground Electrode w/ Platinum Chip",
      "part_number": "SP1022",
      "quality_tier": "Iridium (lasts up to 4x longer than Copper / Nickel)",
      "core_charge_usd": null,
      "catalogue_page_link": "https://www.rockauto.com/en/catalog/honda,2015,civic,1.5l+l4+electric/gas,3310197,ignition,spark+plug,7212"
    }
  ],
  "vehicle": {
    "make": "HONDA",
    "year": 2015,
    "model": "CIVIC",
    "engine": "1.5L L4 ELECTRIC/GAS"
  },
  "part_category": "Spark Plug"
}

For developers

Run this workflow from your own code. In Studio, turn on Developer mode and create an API key.

cURL

# First set your key: export FOUS_API_KEY='YOUR_FOUS_API_KEY'
: "${FOUS_API_KEY:?Set FOUS_API_KEY before running this example}"

curl 'https://api.fous.com/v1/query' \
  --fail-with-body --silent --show-error --max-time 120 \
  -H "Authorization: Bearer $FOUS_API_KEY" \
  -H 'Content-Type: application/json' \
  --data-raw '{
  "api": "@rockauto",
  "visibility": "public",
  "operation": "search_parts",
  "version": 1,
  "input": {
    "make": "Honda",
    "part": "spark plugs",
    "year": 2015,
    "model": "Civic",
    "max_results": 6
  },
  "response": {
    "format": "json"
  }
}'

What you can do with it

Compare listed prices for parts by vehicle.
Review brands and part details before choosing a replacement.
Find part numbers for a vehicle and part category.
Check whether a part listing includes a core charge.

Questions

Is Fous affiliated with RockAuto?

No. Fous is not affiliated with RockAuto. This workflow reads the public rockauto.com website and returns its data.

How much does it cost?

Each run costs 1 credit. With pay-as-you-go, a credit costs 1¢; monthly plans cost less per credit.

Do I need a RockAuto account?

No. You only need a Fous account.

How current is the data?

Fous gets the data from rockauto.com when you run it; repeating the same request within a day may return the saved result. Fous checks this workflow automatically; it last passed a check on Sep 29, 2026.