W211 - 7 Heat exchangers? Which is which?
1: Radiator - Duh

2/3: Two vertical units behind the upper grill - ?
4: Black Tube that winds in front of the raiator - ?Power Steering?
5: Larger horizontal unit behind the lower grill - ?Intercooler?
6: Smaller horizontal unit directly below #4 - ?
7: Square unit with the Spal electric fan in front of the front/passenger wheel - ?
Enlighten me fellows!
1: Radiator - Duh

2/3: Two vertical units behind the upper grill - ?
4: Black Tube that winds in front of the radiator - ?Power Steering?
5: Larger horizontal unit behind the lower grill - ?Intercooler?
6: Smaller horizontal unit directly below #4 - ?
7: Square unit with the Spal electric fan in front of the front/passenger wheel - ?
Enlighten me fellows!

5:The Large horizontal unit behind the lower grill is the Heat exchanger. If you open the hood and look down in front of the condenser. The brand is BEHR part number A2115002802.
6: I believe it ties into the condenser in front of the radiator hard to tell. If we are talking about the aluminum tubular one.
7: This is definitely an engine oil cooler.
8 Below the IC heat exchanger is a smaller exchanger which looks to be a tranny cooler.
1: Radiator - Obvious
2/3: Two vertical units behind the upper grill - Power Steering
4: Black Tube that winds in front of the radiator - Power Steering
5: Larger horizontal unit behind the lower grill - Intercooler
6: Smaller horizontal unit directly below #5/intercooler - ?Tranny?
7: Square unit with the Spal electric fan in front of the front/passenger wheel - Oil Cooler



