2012-2021 BMW Seat Lumbar Width Adjuster / Valve Front, Left, Right 52107284043

OEM Part #: 52-10-7-284-043 (52107284043)

$27.49
Side: Front, Left, Right Used
Donor2017 BMW 330i xDrive · 2.0L · 71k miles
SKU: 539435 · 30-Day Returns
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Seat Lumbar Width Adjuster / Valve 52107284043 — Used (SKU 539435)
Genuine OEM Used SKU: 539435 Donor Vehicle: 2017 BMW 330i xDrive · 2.0L · 71k miles 2 photos
$27.49
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This used genuine BMW seat lumbar width adjuster / valve, OEM 7284043, controls the side bolster width in the seat back. When the adjuster or valve fails, the lumbar width knob may turn without tightening or the seat side support may stop moving. It functions as the pneumatic valve for the width adjustment bladder. Removed from a BMW donor vehicle.

Specifications

Specifications for Seat Lumbar Width Adjuster / Valve 52107284043
Fits Vehicle Model228i, 228i xDrive, 230i, 230i xDrive, 320i, 320i xDrive, 328d, 328d xDrive, 328i, 328i GT xDrive, 328i xDrive, 330e, 330i, 330i GT xDrive, 330i xDrive, 335i, 335i GT xDrive, 335i xDrive, 340i, 340i GT xDrive, 340i xDrive, 428i, 428i Gran Coupe, 428i xDrive, 428i xDrive Gran Coupe, 430i, 430i Gran Coupe, 430i xDrive, 430i xDrive Gran Coupe, 435i, 435i Gran Coupe, 435i xDrive, 435i xDrive Gran Coupe, 440i, 440i Gran Coupe, 440i xDrive, 440i xDrive Gran Coupe, ActiveHybrid 3, M2, M235i, M235i xDrive, M240i, M240i xDrive
Fits Vehicle MakeBMW
OEM Part No52-10-7-284-043 (52107284043)
SideFront, Left, Right
CategorySeats

Compatible Vehicles

Fits 174 vehicle configurations across 1 make, 2012-2021.

Check your specific vehicle before ordering. This list shows year, make, and model. Some years have multiple trims or engines that use different parts, and individual listings may have additional fitment notes (e.g. “with sunroof only”). Review the full variant list below, or message us with your VIN and we’ll confirm the match.

BMW

  • 228i 2014-2016 · 5 variants
  • 228i xDrive 2015-2016 · 4 variants
  • 230i 2017-2019 · 6 variants
  • 230i xDrive 2017-2019 · 6 variants
  • 320i 2013-2018 · 6 variants
  • 320i xDrive 2013-2018 · 6 variants
  • 328d 2014-2018 · 5 variants
  • 328d xDrive 2014-2018 · 10 variants
  • 328i 2012-2016 · 5 variants
  • 328i GT xDrive 2014-2016 · 3 variants
  • 328i xDrive 2013-2016 · 7 variants 1 with note
  • 330e 2016-2018 · 3 variants
  • 330i 2017-2018 · 2 variants
  • 330i GT xDrive 2017-2019 · 3 variants
  • 330i xDrive 2017-2018 · 4 variants
  • 335i 2012-2015 · 4 variants
  • 335i GT xDrive 2014-2015 · 2 variants
  • 335i xDrive 2013-2015 · 3 variants
  • 340i 2016-2018 · 3 variants
  • 340i GT xDrive 2017-2019 · 3 variants
  • 340i xDrive 2016-2018 · 3 variants
  • 428i 2014-2016 · 3 variants
  • 428i Gran Coupe 2015-2016 · 2 variants
  • 428i xDrive 2014-2016 · 3 variants
  • 428i xDrive Gran Coupe 2015-2016 · 2 variants
  • 430i 2017-2020 · 4 variants
  • 430i Gran Coupe 2017-2020 · 4 variants
  • 430i xDrive 2017-2020 · 4 variants
  • 430i xDrive Gran Coupe 2017-2020 · 4 variants
  • 435i 2014-2016 · 3 variants
  • 435i Gran Coupe 2015-2016 · 2 variants
  • 435i xDrive 2014-2016 · 3 variants
  • 435i xDrive Gran Coupe 2015-2016 · 2 variants
  • 440i 2017-2020 · 4 variants
  • 440i Gran Coupe 2017-2020 · 4 variants
  • 440i xDrive 2017-2020 · 4 variants
  • 440i xDrive Gran Coupe 2017-2020 · 4 variants
  • ActiveHybrid 3 2013-2015 · 3 variants
  • M2 2016-2021 · 6 variants
  • M235i 2014-2016 · 5 variants
  • M235i xDrive 2015-2016 · 3 variants
  • M240i 2017-2019 · 6 variants
  • M240i xDrive 2017-2019 · 6 variants
View all 174 vehicle configurations — 1 with fitment note
Full vehicle fitment list for Seat Lumbar Width Adjuster / Valve 52107284043
Year Make Model Trim Engine Note
2016 BMW 328i GT xDrive Hatchback 2.0L l4 Turbo
2018 BMW 330i xDrive Wagon 2.0L l4 Turbo
2014 BMW 335i GT xDrive Hatchback 3.0L l6 Turbo
2015 BMW 335i GT xDrive Hatchback 3.0L l6 Turbo
2014 BMW 328i GT xDrive Hatchback 2.0L l4 Turbo
2015 BMW 328i GT xDrive Hatchback 2.0L l4 Turbo
2017 BMW 330i xDrive Wagon 2.0L l4 Turbo
2016 BMW 328i xDrive Wagon 2.0L l4 Turbo
2018 BMW 328d xDrive Wagon 2.0L l4 Diesel Turbo
2017 BMW 328d xDrive Wagon 2.0L l4 Diesel Turbo
2014 BMW 328i xDrive Wagon 2.0L l4 Turbo
2015 BMW 328i xDrive Wagon 2.0L l4 Turbo
2014 BMW 328d xDrive Wagon 2.0L l4 Diesel Turbo
2019 BMW 330i GT xDrive Hatchback 2.0L l4 Turbo
2016 BMW 328d xDrive Wagon 2.0L l4 Diesel Turbo
2017 BMW 330i GT xDrive Hatchback 2.0L l4 Turbo
2018 BMW 340i GT xDrive Hatchback 3.0L l6 Turbo
2015 BMW 428i xDrive Coupe 2.0L l4 Turbo
2014 BMW 428i xDrive Coupe 2.0L l4 Turbo
2016 BMW 428i xDrive Coupe 2.0L l4 Turbo
2015 BMW 428i Coupe 2.0L l4 Turbo
2014 BMW 428i Coupe 2.0L l4 Turbo
2016 BMW 428i Coupe 2.0L l4 Turbo
2018 BMW 330i GT xDrive Hatchback 2.0L l4 Turbo
2019 BMW 340i GT xDrive Hatchback 3.0L l6 Turbo
2017 BMW 340i GT xDrive Hatchback 3.0L l6 Turbo
2015 BMW 328d xDrive Wagon 2.0L l4 Diesel Turbo
2017 BMW 340i xDrive Sedan 3.0L l6 Turbo
2016 BMW 340i xDrive Sedan 3.0L l6 Turbo
2018 BMW 328d Sedan 2.0L l4 Diesel Turbo
2017 BMW 328d Sedan 2.0L l4 Diesel Turbo
2016 BMW 328d Sedan 2.0L l4 Diesel Turbo
2018 BMW 328d xDrive Sedan 2.0L l4 Diesel Turbo
2016 BMW 328d xDrive Sedan 2.0L l4 Diesel Turbo
2017 BMW 328d xDrive Sedan 2.0L l4 Diesel Turbo
2016 BMW 328i Sedan 2.0L l4 Turbo
2016 BMW 328i xDrive Sedan 2.0L l4 Turbo With N26 SULEV Engine
2017 BMW 330e Sedan 2.0L l4 Turbo
2018 BMW 330e Sedan 2.0L l4 Turbo
2016 BMW 330e Sedan 2.0L l4 Turbo
2018 BMW 340i Sedan 3.0L l6 Turbo
2016 BMW 340i Sedan 3.0L l6 Turbo
2017 BMW 340i Sedan 3.0L l6 Turbo
2018 BMW 340i xDrive Sedan 3.0L l6 Turbo
2017 BMW 330i xDrive Sedan 2.0L l4 Turbo
2018 BMW 330i xDrive Sedan 2.0L l4 Turbo
2017 BMW 330i Sedan 2.0L l4 Turbo
2018 BMW 330i Sedan 2.0L l4 Turbo
2016 BMW 435i Coupe 3.0L l6 Turbo
2015 BMW 428i Gran Coupe Hatchback 2.0L l4 Turbo
2016 BMW 428i Gran Coupe Hatchback 2.0L l4 Turbo
2015 BMW 428i xDrive Gran Coupe Hatchback 2.0L l4 Turbo
2016 BMW 428i xDrive Gran Coupe Hatchback 2.0L l4 Turbo
2016 BMW 435i Gran Coupe Hatchback 3.0L l6 Turbo
2015 BMW 435i Gran Coupe Hatchback 3.0L l6 Turbo
2015 BMW 435i xDrive Gran Coupe Hatchback 3.0L l6 Turbo
2016 BMW 435i xDrive Gran Coupe Hatchback 3.0L l6 Turbo
2018 BMW 430i Gran Coupe Hatchback 2.0L l4 Turbo
2020 BMW 430i Gran Coupe Hatchback 2.0L l4 Turbo
2019 BMW 430i Gran Coupe Hatchback 2.0L l4 Turbo
2018 BMW 440i xDrive Gran Coupe Hatchback 3.0L l6 Turbo
2017 BMW 440i xDrive Gran Coupe Hatchback 3.0L l6 Turbo
2018 BMW 440i Gran Coupe Hatchback 3.0L l6 Turbo
2019 BMW 440i Gran Coupe Hatchback 3.0L l6 Turbo
2017 BMW 440i Gran Coupe Hatchback 3.0L l6 Turbo
2020 BMW 440i Gran Coupe Hatchback 3.0L l6 Turbo
2020 BMW 430i xDrive Gran Coupe Hatchback 2.0L l4 Turbo
2019 BMW 430i xDrive Gran Coupe Hatchback 2.0L l4 Turbo
2017 BMW 430i xDrive Gran Coupe Hatchback 2.0L l4 Turbo
2018 BMW 430i xDrive Gran Coupe Hatchback 2.0L l4 Turbo
2017 BMW 430i Gran Coupe Hatchback 2.0L l4 Turbo
2017 BMW 430i Coupe 2.0L l4 Turbo
2020 BMW 430i Coupe 2.0L l4 Turbo
2018 BMW 430i Coupe 2.0L l4 Turbo
2019 BMW 430i Coupe 2.0L l4 Turbo
2016 BMW 435i xDrive Coupe 3.0L l6 Turbo
2015 BMW 435i xDrive Coupe 3.0L l6 Turbo
2014 BMW 435i xDrive Coupe 3.0L l6 Turbo
2014 BMW 435i Coupe 3.0L l6 Turbo
2015 BMW 435i Coupe 3.0L l6 Turbo
2018 BMW 320i xDrive Sedan 2.0L l4 Turbo
2018 BMW 430i xDrive Coupe 2.0L l4 Turbo
2019 BMW 430i xDrive Coupe 2.0L l4 Turbo
2020 BMW 440i xDrive Coupe 3.0L l6 Turbo
2019 BMW 440i xDrive Coupe 3.0L l6 Turbo
2017 BMW 440i xDrive Coupe 3.0L l6 Turbo
2018 BMW 440i xDrive Coupe 3.0L l6 Turbo
2019 BMW 440i Coupe 3.0L l6 Turbo
2018 BMW 440i Coupe 3.0L l6 Turbo
2017 BMW 430i xDrive Coupe 2.0L l4 Turbo
2017 BMW 440i Coupe 3.0L l6 Turbo
2020 BMW 430i xDrive Coupe 2.0L l4 Turbo
2020 BMW 440i Coupe 3.0L l6 Turbo
2016 BMW 320i xDrive Sedan 2.0L l4 Turbo
2020 BMW 440i xDrive Gran Coupe Hatchback 3.0L l6 Turbo
2018 BMW 320i Sedan 2.0L l4 Turbo
2016 BMW 228i xDrive Convertible 2.0L l4 Turbo
2015 BMW 228i xDrive Convertible 2.0L l4 Turbo
2017 BMW 230i Convertible 2.0L l4 Turbo
2017 BMW 230i xDrive Convertible 2.0L l4 Turbo
2015 BMW M235i Convertible 3.0L l6 Turbo
2016 BMW M235i Convertible 3.0L l6 Turbo
2016 BMW M235i xDrive Convertible 3.0L l6 Turbo
2017 BMW M240i Convertible 3.0L l6 Turbo
2017 BMW M240i xDrive Convertible 3.0L l6 Turbo
2019 BMW 230i Convertible 2.0L l4 Turbo
2018 BMW 230i Convertible 2.0L l4 Turbo
2018 BMW 230i xDrive Convertible 2.0L l4 Turbo
2019 BMW 230i xDrive Convertible 2.0L l4 Turbo
2018 BMW M240i Convertible 3.0L l6 Turbo
2019 BMW M240i Convertible 3.0L l6 Turbo
2016 BMW 228i Convertible 2.0L l4 Turbo
2019 BMW M240i xDrive Convertible 3.0L l6 Turbo
2018 BMW M240i xDrive Convertible 3.0L l6 Turbo
2015 BMW 228i Convertible 2.0L l4 Turbo
2021 BMW M2 Coupe 3.0L l6 Turbo
2020 BMW M2 Coupe 3.0L l6 Turbo
2015 BMW M235i xDrive Coupe 3.0L l6 Turbo
2016 BMW M235i xDrive Coupe 3.0L l6 Turbo
2015 BMW M235i Coupe 3.0L l6 Turbo
2016 BMW M235i Coupe 3.0L l6 Turbo
2014 BMW M235i Coupe 3.0L l6 Turbo
2017 BMW M240i Coupe 3.0L l6 Turbo
2017 BMW 230i Coupe 2.0L l4 Turbo
2015 BMW 228i xDrive Coupe 2.0L l4 Turbo
2016 BMW 228i xDrive Coupe 2.0L l4 Turbo
2016 BMW 228i Coupe 2.0L l4 Turbo
2014 BMW 228i Coupe 2.0L l4 Turbo
2015 BMW 228i Coupe 2.0L l4 Turbo
2017 BMW 230i xDrive Coupe 2.0L l4 Turbo
2017 BMW M240i xDrive Coupe 3.0L l6 Turbo
2018 BMW 230i Coupe 2.0L l4 Turbo
2019 BMW M2 Coupe 3.0L l6 Turbo
2016 BMW M2 Coupe 3.0L l6 Turbo
2018 BMW M2 Coupe 3.0L l6 Turbo
2017 BMW M2 Coupe 3.0L l6 Turbo
2019 BMW 230i Coupe 2.0L l4 Turbo
2018 BMW M240i xDrive Coupe 3.0L l6 Turbo
2019 BMW M240i Coupe 3.0L l6 Turbo
2018 BMW M240i Coupe 3.0L l6 Turbo
2019 BMW 230i xDrive Coupe 2.0L l4 Turbo
2018 BMW 230i xDrive Coupe 2.0L l4 Turbo
2019 BMW M240i xDrive Coupe 3.0L l6 Turbo
2017 BMW 320i xDrive Sedan 2.0L l4 Turbo
2013 BMW 320i Sedan 2.0L l4 Turbo
2015 BMW 320i Sedan 2.0L l4 Turbo
2015 BMW 335i Sedan 3.0L l6 Turbo
2014 BMW 335i Sedan 3.0L l6 Turbo
2013 BMW 335i Sedan 3.0L l6 Turbo
2012 BMW 335i Sedan 3.0L l6 Turbo
2013 BMW 335i xDrive Sedan 3.0L l6 Turbo
2014 BMW 335i xDrive Sedan 3.0L l6 Turbo
2015 BMW 335i xDrive Sedan 3.0L l6 Turbo
2015 BMW ActiveHybrid 3 Sedan 3.0L l6 Turbo
2016 BMW 320i Sedan 2.0L l4 Turbo
2019 BMW 440i xDrive Gran Coupe Hatchback 3.0L l6 Turbo
2017 BMW 320i Sedan 2.0L l4 Turbo
2014 BMW ActiveHybrid 3 Sedan 3.0L l6 Turbo
2013 BMW ActiveHybrid 3 Sedan 3.0L l6 Turbo
2014 BMW 328d xDrive Sedan 2.0L l4 Diesel Turbo
2014 BMW 328d Sedan 2.0L l4 Diesel Turbo
2015 BMW 328d Sedan 2.0L l4 Diesel Turbo
2014 BMW 320i xDrive Sedan 2.0L l4 Turbo
2013 BMW 320i xDrive Sedan 2.0L l4 Turbo
2015 BMW 320i xDrive Sedan 2.0L l4 Turbo
2015 BMW 328d xDrive Sedan 2.0L l4 Diesel Turbo
2014 BMW 320i Sedan 2.0L l4 Turbo
2015 BMW 328i xDrive Sedan 2.0L l4 Turbo
2013 BMW 328i xDrive Sedan 2.0L l4 Turbo
2014 BMW 328i xDrive Sedan 2.0L l4 Turbo
2012 BMW 328i Sedan 2.0L l4 Turbo
2014 BMW 328i Sedan 2.0L l4 Turbo
2013 BMW 328i Sedan 2.0L l4 Turbo
2015 BMW 328i Sedan 2.0L l4 Turbo

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