From an OEM number, Central checks vehicle fitment (make/model/year/engine), OEM cross-references, ECE R90 / TÜV / E-mark certifications, dimensions, friction class, and load/speed ratings — with sources attached.
They're built on the fields a mechanic or DIY buyer actually filters for. Vehicle fitment (make/model/year/engine), OEM cross-reference, ECE R90 / E-mark / TÜV, dimensions, friction class, load index, speed rating.
Your supplier row has the SKU, title, GTIN, and brand. Every other field is empty, vague, or copied from a marketing bullet that won't survive a return.
| A | B | C | D | E | F | G | H | I | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | SKU | Title | GTIN | Brand | OEM ref | Fitment | Dimensions | Cert | Friction |
| 2 | BP-1234 | Bosch Front Brake P… | 4047024985210 | Bosch | |||||
| 3 | CT-2055516-91V | Continental PremiumC… | 4019238780123 | Continental | |||||
| 4 | BR-09A85811 | Brembo Front Brake D… | 8020584150412 | Brembo | |||||
| 5 | BIL-24-238298 | Bilstein B4 Shock Ab… | 4047024710236 | Bilstein | |||||
| 6 | NGK-BKR6E-11 | NGK Spark Plug BKR6E… | 0087295022344 | NGK | |||||
| 7 | MN-W712-75 | MANN-FILTER Oil Filt… | 4011558290900 | MANN-FILTER |
The data mechanics, marketplaces, Google, and AI shopping agents all rely on. Each field comes back with the source, confidence, and review state attached — no rounding, no invention.
Each job ships a verified output, not a draft. Sources attached, confidence per fact, marketing hype refused until the record can prove it.
Stop publishing vague compatibility. Central pins each fitment row to a make · model · year · engine · KBA-number tuple — verified against TecDoc.
"Replaces 5Q0698151" isn't enough. Central pulls every OEM cross-reference, normalizes formatting (dashes, spaces, prefixes), and removes duplicates.
The certifications that decide whether the part is road-legal. Each comes back with the full approval number, issuer, and date — checked against the cert document.
Pad thickness, disc diameter, tire size. Central parses values like "205/55 R16" or "17.4 mm" into structured fields with units — never as marketing text.
For tires Central extracts load index, speed rating, temperature class, and EU label from the sidewall code — no manual lookups, no guesses.
"OE-quality." "Premium-grade." "Direct OE replacement." Held, narrowed, or removed until the record matches a TecDoc category and a verifiable source.
The same Bosch front brake pads. Sparse supplier import on the left. The Central record on the right — grouped by category, every fact cited, every hype claim held.
The same BP-1234 record adapts into Google Merchant Center fields, ChatGPT Shopping JSON, and an Autodoc-style custom feed — each tuned to its destination's field rules and TecDoc-style schema.
<item> <g:gtin>4047024985210</g:gtin> <title>Bosch Front Brake Pads BP-1234, VW Golf VII (2012–2020)</title> <g:google_product_category>911</g:google_product_category> <g:product_highlight>Fits VW Golf VII 1.4 TSI, 1.6 TDI, 2.0 TDI</g:product_highlight> <g:product_highlight>OEM cross-ref 5Q0698151 + 4 OE numbers</g:product_highlight> <g:product_highlight>ECE R90 approved (E1 09R-03 0234)</g:product_highlight> <g:product_highlight>17.4 mm thickness, friction class GG, low-dust</g:product_highlight> <!-- Central adds structured product_detail blocks --> <g:product_detail> <g:section_name>Fitment</g:section_name> <g:attribute_name>Vehicle</g:attribute_name> <g:attribute_value>VW Golf VII 2012–2020</g:attribute_value> </g:product_detail> <g:product_detail> <g:section_name>Fitment</g:section_name> <g:attribute_name>OEM ref</g:attribute_name> <g:attribute_value>5Q0698151</g:attribute_value> </g:product_detail> <g:product_detail> <g:section_name>Dimensions</g:section_name> <g:attribute_name>Pad thickness</g:attribute_name> <g:attribute_value>17.4 mm</g:attribute_value> </g:product_detail> <g:product_detail> <g:section_name>Certification</g:section_name> <g:attribute_name>ECE R90</g:attribute_name> <g:attribute_value>E1 09R-03 0234</g:attribute_value> </g:product_detail> <g:product_detail> <g:section_name>Performance</g:section_name> <g:attribute_name>Friction class</g:attribute_name> <g:attribute_value>GG</g:attribute_value> </g:product_detail> </item>
{
"name": "Bosch Front Brake Pads BP-1234",
"gtin": "4047024985210",
"key_specs": {
"oem_ref": "5Q0698151",
"fitment_list": "VW Golf VII 2012–2020",
"thickness_mm": 17.4,
"cert": "ECE R90 · E1 09R-03 0234",
"friction_class": "GG"
},
"confidence": 0.96,
"sources_count": 15
}
Central maps each part to its TecDoc category and verifies the make/model/year/engine tuple against TecDoc-style references. Every fitment row comes back with a vehicle, engine code, year range, and KBA-TSN when available — and with the source attached.
Approval numbers like E1 09R-03 0234 are stored as structured fields, not free text. Central checks the issuer, the year, and the type-approval reference against the cert document so the value can be re-verified later.
Central pulls every OEM cross-reference from the manufacturer, supplier, and catalog sources, normalizes formatting (dashes, spaces, prefixes), de-duplicates, and groups by OE manufacturer (VAG, BMW, Stellantis, etc.). You get one canonical list, not a free-text string.
Yes. Marketing claims like "OE-quality" or "direct OE replacement" stay held, narrowed, or removed until the record matches a TecDoc category and an OE supplier mapping. The default confidence threshold is 0.85.
Native: Google Merchant Center, Bing Merchant Center, ChatGPT Shopping, Perplexity Shopping. Any other destination (Autodoc, Kfzteile24, MisterAuto, RockAuto, Amazon Automotive, Shopify metafields) is custom-feed-ready with the TecDoc-style schema.