We stock 6 of these. Here's the difference.

Ranked on price, rating and how many have actually sold. No sponsored placement — we make more on the expensive one and still don't recommend it.

Free UK delivery on all of them.

Product	Price	Rating	Sold	Verdict
For BMW F30 F31 3 SERIES M STYLE FRONT LIP SPOILER SPLITT…	£100.99	5.0 (59)	59	Buy this one
BMW 5 Series Front Splitter Lip Diffuser	£138.99	5.0 (3)	3	Fine, but no reason to
BMW 4 Series Front Splitter Lip 2014-2020	£148.99	4.5 (113)	—	Fine, but no reason to
BMW 3 Series F30 F31 Front Bumper Lip M Performance Split…	£190.99	0.0 (180)	—	Fine, but no reason to
BMW 3 Series F30 F31 Rear Diffuser	£191.99	4.5 (69)	—	Fine, but no reason to
BMW 3 Series F30 Front Splitter	£223.99	3.7 (19)	19	Skip

For BMW F30 F31 3 SERIES M STYLE FRONT LIP SPOILE… at £100.99 is the one to get — same rating as anything above it, for less money. BMW 3 Series F30 Front Splitter at £223.99 costs 122% more and isn't rated or selling any better. There's no reason to pick it.