Product Information

BMW Valve guides (set of 6) 325i, Ic, Is, Ix e30, 525i e34, M20 6 cyl. 87-92  11 12 1 267 676. Dia. 0.521"

This is a (set of 6) high quality silicone bronze manganese intake or Exhaust valve guides for your BMW 325i, 325, ic, 325is, ix 525i e30 87-92 Since both intake and exhaust guides are the same for this engine, order 2 sets if your goal is to replace all guides. These guides are standard outside diameter and standard inside diameter. These are the same performance valve guides that our service shop has used since the mid 80's for our "in house" engine building program. These valve guides exceed BMW factory specs in all aspects. If you are doing a simple valve job, or building a performance head these are the valve guides you will want to install. Set includes set of 6 valve guides, order 2 sets for complete engine. Measure your original guides before you order. 


Guide      dimensions:          Note
0.2756"    inside diameter     7.0 mm valve stem,  Ream or hone to fit after installation
0.522"      outside diameter   Check this dimension to confirm your requirement
1.770"      overall length        Same dimension on all variations  

Installation note:    Valve guides should be installed by a competent machine shop. Valve guides required to be press fit to factory interference specifications, and heads should be heated for expansion. Once installed Inner bore may need to be professionally honed to fit valves. Due to the age of the cylinder head of your vehicle. Confirming cylinder head Valve guide bore size is recommended. 

Fitment: Early M20 engines only, 

Make      Model             Body         Engine       Year          Note
------------------------------------------------------------------------------------------------------------
BMW      325i, 325is        e30           m20          87-91        European and U.S.
BMW      325ix, 325ic        e30         m20          87-92
BMW      525i                  e34           m20           88-91


Seller Information

Al Hafner Tuning has been servicing BMW, Porsche, Mercedes, and Mini Cooper since 1981. The products we offer on E-bay are the same high quality products we use in our service department every day. If you have any questions we encourage you to contact us. Our staff can answer most questions or concerns. All products ship everyday by USPS or Fed Ex. Our Business hours are Monday - Thursday 9:00AM to 5:00PM central time. 

Return Policy

We must be contacted within 30 days of receipt of the product. Product must be in new and unused condition. Buyer will pay the return shipping. Refunds will be given as money back or replacement of the part if stock is available (buyer's choice)