Air Lift Performance 4 Series air suspension rear kit for the 2015-2020 BMW 4 Series
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Air Lift Performance Rear Kit - 2012-2019 BMW 3 Series (F30/F31) 78655
Air Lift Performance Rear Kit - 2012-2019 BMW 3 Series (F30/F31) 78655

Air Lift Performance

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SKU: 76521

Air Lift Performance Rear Kit for 2015-2020 BMW 4-Series Convertible (F33)

$1,070.99

MSRP $1,400.99 You save $330.00

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Fitment Notes

All fitment information on our website is provided by the manufacturer. It is the customer's responsibility to thoroughly read the product description and confirm fitment before placing an order and proceeding with installation.

Unless specified otherwise, all suspension products are designed for 2WD vehicles only. Any notes or descriptions related to electronic damping systems (EDC, DDS, etc.) apply strictly to vehicle fitment. Aftermarket coilovers are not compatible with OEM electronic damping control systems unless explicitly stated.

*Product images may not represent the actual SKU.

Handling Time

All handling times are estimates and may change at any time.

  • In-Stock: 1-3 business days
  • Out of Stock: 3-4 weeks
30-Day Returns

Not quite right? No problem — we offer hassle-free 30-day returns on eligible items. A few exclusions apply.

More Information

Manufacturer Warranty

All Air Lift Performance Compressors:

  • 1-Year Limited Warranty for Air Lift Performance compressors purchased before 09/03/2021
  • 90-Day Limited Warranty for Air Lift Performance compressors purchased on or after 09/03/2021

Air Lift Performance 3H™, 3P™ and 3S™ Air Management/Control Systems (including international G-Thread Systems) and Accessories

  • Limited Lifetime Warranty for Air Lift Performance 3H™, 3P™ or 3S™ Air Management/Control system and Accessories purchased before 09/03/2021
  • 2-Year Limited Warranty for Air Lift Performance 3H™, 3P™ or 3S™ Air Management/Control systems and Accessories purchased individually on or after 09/03/2021
  • 4-Year Limited Warranty for Air Lift Performance 3H™, 3P™ or 3S™ Air Management/Control system and Accessories purchased with an Air Lift Performance front and rear suspension kit or four (4) Air Lift Performance Dominator Air Springs (purchased within 45 days of each other) on or after 09/03/2021

Air Lift Performance Bolt-on Suspension Kits

  • 1-Year Limited Warranty for Air Lift Performance bolt-on Performance Series and Slam Series suspension kits purchased individually
  • 2-Year Limited Warranty for Air Lift Performance bolt-on Performance Series and Slam Series suspension kits purchased with a 3H™, 3P™ or 3S™ Air Management/Control System (purchased within 45 days of each other) on or after 09/03/2021
  • Air Lift Performance Manual Air Management/Control Systems: 1 Year Limited Warranty

Air Lift Performance Builders Series Shocks: 1-Year Limited Warranty

Air Lift Performance Universal Air Springs (Builders Series Air Springs):

  • No Warranty on purchases before 09/03/2021 or purchases of individual air springs
  • 2-Year Limited Warranty for Air Lift Performance Universal Dominator 2500 and Dominator 2600 Air Springs purchased with a 3H™, 3P™ or 3S™ Air Management/Control System (purchased within 45 days of each other) on or after 09/03/2021

More info

Prop 65

CALIFORNIA WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov

Product Details

This Air Lift Performance rear air suspension kit fits the 2015-2020 BMW 4-Series Convertible (F33) and gives your 4 Series air suspension with ride height you adjust on demand. Every kit is engineered for the vehicle it fits.

This kit gives 5.1" of drop.

Kit Features

  • Drop = 129mm/5.1"
  • Compact double bellows air springs
  • 30-level adjustable, threaded body, monotube shocks
  • Modifications Required: None

Included with each kit

  • Pair of rear shocks with 30-level damping adjustment
  • Pair of double bellows air springs
  • 1/4" PTC fittings
  • All mounting hardware
  • Detailed instruction manual
  • Air Lift's 1-year warranty and customer support
Specifications
Part Number 76521
Part Name Air Lift Performance Air Struts
Placement Rear
Vehicle 2015-2020 BMW 4-Series Convertible
Chassis Code F33
Adjustment Type 1-Way
Damping Adjustable Yes (32-Way)
Height Adjustable Yes (Full Range via Air Struts)
Notes Fits AWD and RWD models with 5 bolt front upper mount

Vehicle fitment

This product fits the vehicles listed below.

YearMakeModelNotes
2014BMW428iFits AWD and RWD models with 5 bolt front upper mount
2014BMW430iFits AWD and RWD models with 5 bolt front upper mount
2014BMW435iFits AWD and RWD models with 5 bolt front upper mount
2014BMW440iFits AWD and RWD models with 5 bolt front upper mount
2015BMW428iFits AWD and RWD models with 5 bolt front upper mount
2015BMW430iFits AWD and RWD models with 5 bolt front upper mount
2015BMW435iFits AWD and RWD models with 5 bolt front upper mount
2015BMW440iFits AWD and RWD models with 5 bolt front upper mount
2016BMW428iFits AWD and RWD models with 5 bolt front upper mount
2016BMW430iFits AWD and RWD models with 5 bolt front upper mount
2016BMW435iFits AWD and RWD models with 5 bolt front upper mount
2016BMW440iFits AWD and RWD models with 5 bolt front upper mount
2017BMW428iFits AWD and RWD models with 5 bolt front upper mount
2017BMW430iFits AWD and RWD models with 5 bolt front upper mount
2017BMW435iFits AWD and RWD models with 5 bolt front upper mount
2017BMW440iFits AWD and RWD models with 5 bolt front upper mount
2018BMW428iFits AWD and RWD models with 5 bolt front upper mount
2018BMW430iFits AWD and RWD models with 5 bolt front upper mount
2018BMW435iFits AWD and RWD models with 5 bolt front upper mount
2018BMW440iFits AWD and RWD models with 5 bolt front upper mount

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