Bougicord is the original equipment supplier. Bougicord 6468 and Volvo 9135700 are the same parts. The only difference is the Logo. Genuine Bosch is good stuff. You will always hear bad things about good brand names. Counterfeiters target the high end brands. So watch where you source your parts. Pe...

On the plug wires. I have a young friend and worked on her car a few weeks ago and noticed that it was fitted with NGK plug wires. Car has had them for some time and ran fine. Like Rick says, some of the times the issue is parts quality and especially copy parts claiming to be a well known brand. Pe...

Hey everyone I replaced aftermarket low quality unit with factory SC-802, but it requires 8 Ohm speakers instead of typical 4 Ohm ones If door speakers i could easily find at local from guy who disassembles 850, but tweeters... They are mostly died from age, and i have 2 of those in the trunk, but ...

The tweeters in the dash have always been a struggle to replace. Some people put a multi-component speaker in the doors and abandon the separate tweeters. Many modern replacement tweeters aren't as sensitive to impedance ratings, unless you like playing music loud enough to rattle the windows. Later...

SС- 802 designed for speakers with an impedance of 4 ohms. Another thing is their connection in the Volvo 850. The best solution, in my opinion, is component speakers. Used speakers, due to age, definitely cannot be good. Тоже болит голова за твитеры. SC 802, если посмотреть его характеристики, расс...

Take a look at this thread viewtopic.php?t=37781

Lots of 850 speaker info with replacement product model numbers...

The discussion and pics for the mod should be HERE. (I used the (site search in Google, as the search on the website itself kinda sucks)

I was wrong and they are ZERO Ohm resistors (so jumpers basically)