AC Schnitzer ACS3 Conversion for BMW 335d and 335d xDrive F30 F31 M Sport (2011-2019) - 360bhp Power Upgrade Tuning Kit - Exhaust, RS Suspension, 19in AC1 or Type VIII Alloys - 3 Series Diesel Performance Pack - UK Fitting & Warranty - Remap Alternative

AC Schnitzer ACS3 Package for BMW 335d F30 F31 M Sport

Looking to unlock serious pace, razor sharp handling and a premium OEM-plus look on your 3 Series diesel saloon or touring. The AC Schnitzer ACS3 package brings a proven 360 bhp power increase with a beautifully engineered rear silencer choice, RS adjustable suspension for confidence and control, and a stunning 19 inch staggered wheel and tyre setup. It is the complete road-focused performance kit for UK buyers who want German-engineered quality with manufacturer-backed assurance.

We have installed this setup on our own demonstrators and many customer cars and the feedback is the same every time. Faster throttle response, stronger mid-range punch for effortless overtakes, a deep yet refined soundtrack, and factory-level fit and finish. If you are searching for BMW 335d performance parts in the UK, a power kit for the F30 or F31 xDrive, or a premium alternative to a basic remap, this ACS3 package delivers.

What you get

• Power increase to 360 bhp
• 3 year AC Schnitzer engine and drivetrain warranty from first registration*
• Engine aesthetics package
• Sports rear silencer options:
  • Quad outlet system with Evo tips
  • Dual outlet system with 90 mm Sport tips
  • Tailpipe finishers in black or chrome with grey rear insert
• Colour coded front spoiler elements
• Carbon fibre mirror caps
• Colour coded roof spoiler
• RS adjustable suspension
• 19 inch AC Schnitzer alloys:
  • Type VIII or AC1 staggered sets with Michelin Pilot Sport 4S tyres
• RDC tyre pressure sensors
• Locking wheel bolts
• Painting, installation and VAT included in the conversion price

Why this kit works

• Specialist German tuning for BMW F30 and F31 335d diesel models including xDrive
• Seamless integration that feels factory, not aftermarket
• Balanced calibration for daily usability, motorway refinement and fast-road confidence
• UK warranty support on the powertrain for total peace of mind*

Model compatibility

• BMW 3 Series F30 F31 pre LCI 2011 to 2016
  • 335d and 335d xDrive
• BMW 3 Series F30 F31 LCI 2014 to 2019
  • 335d xDrive

Fitting and installation

Professional installation recommended. MJ Modifications offers full fitting, paintwork and setup in Warwickshire. Request a tailored quotation and lead time at info@mjmodifications.co.uk. UK collection and delivery available on request. Email your postcode for pricing.

Part number

F31CONV-335d

Manufacturer and warranty

Manufacturer: AC Schnitzer

Engine and drivetrain warranty: 3 years from date of first registration*

AC Schnitzer product warranty in the UK: In principle, all AC Schnitzer products supplied in the UK carry a two-year manufacturer’s warranty, or until the end of the 3 year BMW warranty period, whichever is longer.

*From date of first registration

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