AC Schnitzer Quad Tailpipe Set for BMW 3 Series G20/G21 330d & M340d Diesel (Saloon & Touring) - Black Anodised Quad Exhaust Tips

Black Anodised Quad Exit Tailpipe Finishers for BMW 3 Series G20 G21 330d and M340d

Give your diesel 3 Series a seriously premium rear-end upgrade with this authentic AC Schnitzer quad outlet tailpipe set in stealth black. Purpose-built for BMW G20 Saloon and G21 Touring 330d and M340d, this conversion replaces the single outlet per side with twin exits both sides for a true four-tip appearance. The subtle etched logo on each end pipe delivers that OEM plus aesthetic enthusiasts want, with a fit and finish that looks factory once installed.

Looking for black exhaust tip trims for BMW G20, quad exit finishers for G21, or a twin each side conversion for 330d and M340d diesel models? This is the go-to solution from one of Germany’s most respected BMW specialists. It is all about craftsmanship, durability and a clean, aggressive look without being shouty.

Key benefits

• Authentic AC Schnitzer styling and build quality
• Stealth black anodised tailpipe finishers with discreet branding
• Transforms to dual outlets on both sides for a genuine quad exit look
• Refined OEM plus appearance that complements the factory rear apron
• Includes tailpipes and connecting sections for the conversion

We have supplied and fitted this set for multiple customers and feedback has been outstanding. The alignment, coating quality and overall visual impact are spot on. If you want a smart, premium quad look on your diesel BMW 3 Series without going loud or compromising quality, this is the kit we recommend.

Fitment

• BMW 3 Series G20 Saloon and G21 Touring
• Models supported: 330d and M340d diesel
• Model years: 2018 onwards

What is included

• Left and right black anodised tailpipe finishers
• Connecting pipes for each side

Installation details

• Welding required
• Approximate workshop time: 12 AW around 1 hour
• For 330d models a new rear skirt insert is required part number B51128069391

Professional fitting is strongly recommended. For installation, choose MJ Modifications in Warwickshire. Request a fitting quote at info@mjmodifications.co.uk.

Download the official installation guide

Part number

18143203109

Manufacturer and warranty

Manufacturer: AC Schnitzer

Warranty: UK supplied AC Schnitzer parts include a two year manufacturer warranty or until the end of the original three year BMW warranty period whichever is longer.

Why buy this quad outlet tailpipe kit

• Premium German design trusted by BMW drivers worldwide
• Black exhaust tip trims that elevate rear styling instantly
• Perfect visual match for G20 and G21 diesel 3 Series variants
• Durable anodised finish for a long lasting stealth look
• Tested by us and loved by our customers for fit and appearance

Search terms customers use

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