One catalogue, eight product families
Hangzhou Rainbow Auto Parts Co., Ltd., based in Xiaoshan District, Hangzhou, describes itself — on its About page and in its catalogue — as a manufacturer integrating development and production. Its catalogue is organised the way replacement-parts buyers actually order: by OE number. Across eight product families there are 149 catalogue detail pages, and each detail page is titled with the OE number and the vehicle or engine the part fits.
The four filter families carry the deepest range — 40 oil filter pages, 32 air filter pages, 15 cabin filter pages and 5 fuel filter pages. Around them sit 28 spark plug pages under NGK type codes, a brake pad line catalogued by Toyota OE numbers, 24 stabilizer link pages and 4 shock absorber pages. Brake discs and ignition coils complete the catalogue as listed categories. Buyers who run mixed orders can source filtration, ignition, braking and suspension parts against a single catalogue and a single set of OE numbers.

The range at a glance
| Family | Detail pages in catalogue | Listed by |
|---|---|---|
| Oil filters | 40 | OE number — Toyota, Hyundai, Nissan, Perkins |
| Air filters | 32 | OE number — Toyota, Nissan, Honda, Hyundai, Perkins |
| Cabin filters | 15 | OE number — Toyota 87139 series |
| Fuel filters | 5 | Perkins number — diesel applications |
| Spark plugs | 28 | NGK type code — IX-suffix codes, DILFR/IFR/IL codes and copper-core types |
| Brake pads | 1 detailed listing plus category listings | Toyota OE number |
| Stabilizer links | 24 | OE number — Toyota, Nissan, Hyundai |
| Shock absorbers | 4 | OE number — Toyota applications |
Built around OE-number matching
Replacement parts fail commercially when the number is wrong, so the catalogue is built around the number. Oil filter listings carry a set of cross-reference numbers printed alongside the OE number — the 90915-YZZE1 listing, for example, cross-references 90915-10001, 90915-YZZJ1, W683, PH4967 and others. Cabin filter listings give sizes and materials; the 87139-50060 listing specifies a non-woven fabric medium in a PP frame with a foam edge seal, at L215 x W194 x H30. The oil filter cross reference guide explains how to work with these numbers when you order.
Manufacturing and inspection, as the company describes it
The company describes itself as a manufacturer integrating development and production, and its FAQ states that it is a factory directly engaged in manufacturing rather than a trading company. On its About page the company states that, alongside its own factory, it has built long-term partnerships with more than 400 partner factories, and that orders are inspected by qualified inspectors in accordance with the SGS standard at AQL 4.0. The same pages state that OEM and ODM work is supported and that the team can help with product design.
Ordering facts from the listings
- Samples: Free samples are offered, per the company FAQ and the product listings.
- Small orders: Listings state that small orders are accepted on items in stock.
- Packaging: Original, Rainbow or customised packaging, per the listings; several lines use neutral packing — a white box with an OEM number sticker.
- Delivery windows, as listed: 20–45 days, according to OE number and quantity, stated on five Toyota 90915 oil filter listings and three Hyundai listings; 7–10 days for some models in stock, as printed on the 48520-13020 shock absorber listing; the FAQ gives a general figure of 30–40 days.
- Terms example: The brake pad listing states payment of 30% in advance and 70% before shipping, with product and package photos provided before the balance is paid.
Markets served
The company lists its customer markets as North America, Europe, South America, South Asia, the Middle East and Africa. The catalogue's fitments follow the vehicles those markets run: Toyota, Hyundai, Nissan and Honda passenger cars and pickups, plus Perkins-powered diesel equipment.
Frequently asked questions
Is Rainbow a manufacturer or a trading company?
The company FAQ states that it is a factory directly engaged in manufacturing. Its About page describes the business as integrating development and production together.
How do I order the right part?
By OE number. Find the number on the part being replaced, match it against the catalogue listing for that family — oil filters, air filters, cabin filters, fuel filters, spark plugs, brake pads, stabilizer links or shock absorbers — and send the number with your quantity on the quote form.
Can I get a sample first?
Yes. The company offers free samples, and listings state that small orders are accepted on items in stock.
What certificates does the company hold?
Certificates available upon request.
Request a quote by OE number
Send the OE numbers or vehicle applications you need, with quantities and your destination country.