one piece Air Guide & Skid Plate ?? vs aftermarket

[850forum]

Is this plastic?
https://www.fcpeuro.com/products/volvo- ... 35445#desc
Volvo Skid Plate Air Guide Lower (850) - Genuine Volvo 9135445
850
Part #: VOL-9135445
Available
Price each: $232.00

Seems that you can get a plastic aftermarket air guide for ~$60 or a genuine OEM for ~$80 - and an aftermarket aluminum skid plate for $140 (don't know shipping though).
But it seems to add up to about the same money to get the aluminum part.

https://www.ipdusa.com/Air Guide
Qty: IPD Item #: 112013 $62.96 Status: SHIPPABLE

https://www.ipdusa.com/products/4751/10 ... 70-c70-fwd
102504 - Aluminum Skid Plate - P80 850 S70 V70 C70 FWD
$164.95KIT On Sale | $140.21

Is there a metal one-piece unit?