2012 For Opel Astra Corsa Vectra Vauxhall Inlet Valve With Auto Exhaust Valve and Intake Valve

inlet valve(auto exhaust valve,intake valve) 1. IN 641034 EX 641340 2. Factory 3. For opel vauxhall 4. 21-4N/40Cr/Cr-10

2012 For Opel Astra Corsa Vectra Vauxhall Inlet Valve With Auto Exhaust Valve and Intake Valve

1. About us:

We are a factory with 11 years experience, have factory with 7 workshops.

We pay much attention on customers request, we offer high quality valves with fair price.

If you have any bussiness in China, we welcome you set some time to pay a visit to our factory, we look forward to establish a business relationship with you!

2. Relative parts: Intake valve, Exhaust Valve, Intake guide, Exhaust gide.

3. OE NO. for each part:

Intake Vave OE NO.     641034   90412712

Exhaust Valve OE NO. 641340   90412974

4. Other basic information of the parts:

	Intake Valve	Exhaust Valve
Length	103.1 mm	102.2 mm
Head diameter	31.1 mm	27.6 mm
Stem diameter	6.0 mm	6.0 mm
Valve seat angle	45°	45°
Grooves	3	3
Material	40 Cr	21-4N
For cars	Astra, Corsa, Tigra, Vectra, Meriva

Structure Chart:

5. For car detail:

6. For engine:

Not finished yet:Guangzhou Hefeng Auto Parts Firm was founded in 1997.With the business philosophy of "Strict standards and efficiency", we are striving to perfect and enhance our service quality. Meanwhile, we are working to provide honest and mutually beneficial long-term cooperation for every customer. We sincerely hope to make progress together and create brilliance with friends from all over the world.  We would like to do everything possible to support your business!

2012 For Opel Astra Corsa Vectra Vauxhall Inlet Valve With Auto Exhaust Valve and Intake Valve