BMW 328i Amplifiers

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There's nothing like the feeling of heading down the road, listening to your favorite music, podcast, or talk radio. That's where the factory amplifier in your BMW 328i comes in. Without it, there'd be no way to, well, amplify the sound through your speakers. Yours is designed to provide the crystal clear audio that you expect. Unfortunately, sometimes even the best amplifier can begin to fail. Sound gets distorted, or suddenly there's no sound at all. You may even hear an odd chirping noise.

Choose the Best Amplifier for Your BMW 328i

If you start noticing problems with your audio system, your amplifier may well be the source of the trouble. Fortunately, replacing it is a snap. The amplifier is located in the trunk, at the left rear section. You'll need to remove the trunk paneling to access it, so make sure to take your time and keep track of the panel pins. When you choose an amplifier that's made at the factory, you can be sure that you're getting one designed to slip right into place and work immediately upon installation. Find your next amplifier in stock here in our online auto parts department. Order today to enjoy fast shipping!

Amplifier
Part Number: 65-12-8-364-194
BMW BMW
Other Names: Anti Interfer.(Telephone) Hi H65130
Replaces: 65-12-8-357-878, 65-12-8-362-849
Description: Convert new style, with convertible.
Notes: Order by description.
Fits:
  • BMW:
    • 318i,
    • 323i,
    • 325i,
    • 328i,
    • M3
MSRP $653.15
$526.44
MSRP $653.15
$526.44
Amplifier
Part Number: 65-12-8-368-230
BMW BMW
Other Names: Amplifier Hifi System 651022
Description: Hi-fi.
Notes: Order by description.
Fits:
  • BMW:
    • 323Ci,
    • 323i,
    • 325i,
    • 325xi,
    • 328Ci,
    • 328i,
    • 330i,
    • 330xi
MSRP $718.56
$635.21
MSRP $718.56
$635.21
Amplifier
Part Number: 65-24-1-387-751
BMW BMW
Other Names: Amplifier H65210
Description: Convert new style, without convertible.
Fits:
  • BMW:
    • 318i,
    • 318is,
    • 323i,
    • 323is,
    • 325i,
    • 325is,
    • 328i,
    • 328is,
    • M3
MSRP $152.91
$126.24
MSRP $152.91
$126.24
Amplifier
Part Number: 65-12-9-181-743
BMW BMW
Other Names: Top Hifi System Amplifier 651022
Replaces: 65-12-9-166-897, 65-12-9-177-752
Description: With premium sound. To 3/10. With harman kardon.
Notes: Order by description.
Fits:
  • BMW:
    • 128i,
    • 135i,
    • 328i,
    • 328i xDrive,
    • 328xi,
    • 335d,
    • 335i,
    • 335i xDrive,
    • 335xi,
    • 528i,
    • 528i xDrive,
    • 535i,
    • 535i xDrive,
    • 550i,
    • 650i,
    • M3,
    • M5,
    • M6
MSRP $1,789.44
$1,581.87
MSRP $1,789.44
$1,581.87
Amplifier
Part Number: 65-13-8-366-472
BMW BMW
Other Names: Top Hifi System Amplifier H65130
Description: Without convertible.
Fits:
  • BMW:
    • 318i,
    • 318is,
    • 323i,
    • 323is,
    • 328i,
    • 328is,
    • M3
MSRP $1,534.81
$1,237.05
MSRP $1,534.81
$1,237.05
Amplifier
Part Number: 65-13-6-920-996
BMW BMW
Other Names: Amplifier Hifi Harman Kardon 651022
Description: Harmon kardon.
Notes: Order by description.
Fits:
  • BMW:
    • 323i,
    • 325i,
    • 325xi,
    • 328i,
    • 330i,
    • 330xi
MSRP $1,752.53
$1,549.24
MSRP $1,752.53
$1,549.24
Amplifier Bracket
Part Number: 65-12-1-387-608
BMW BMW
Other Names: Holder Hifi System Amplifier H6510D
Description: Convert new style,.
Fits:
  • BMW:
    • 318i,
    • 318is,
    • 323i,
    • 323is,
    • 325i,
    • 325is,
    • 328i,
    • 328is,
    • M3
MSRP $6.54
$6.38
MSRP $6.54
$6.38
Radio Amplifier
Part Number: 65-12-2-622-677
BMW BMW
Other Names: Amplifier, Amplifier Hifi System 651022
Replaces: 65-12-9-267-645, 65-12-9-283-502, 65-12-9-312-666, 65-12-9-333-108
Description: Without Harman Kardon.
Notes: Order by description.
Fits:
  • BMW:
    • 328i,
    • 328i xDrive
MSRP $733.66
$648.56
MSRP $733.66
$648.56
Radio Amplifier
Part Number: 65-12-9-393-185
BMW BMW
Other Names: Amplifier, Amplifier For Harman Kardon 651022
Replaces: 65-12-9-290-171, 65-12-9-292-601, 65-12-9-310-500, 65-12-9-320-213, 65-12-9-330-057, 65-12-9-343-766, 65-12-9-366-164
Description: X4. Without hifi system. With Harman Kardon.
Notes: Order by description.
Fits:
  • BMW:
    • 320i,
    • 320i xDrive,
    • 328d,
    • 328d xDrive,
    • 328i,
    • 328i GT xDrive,
    • 328i xDrive,
    • 330e,
    • 330i,
    • 330i xDrive,
    • 335i,
    • 335i GT xDrive,
    • 335i xDrive,
    • 340i,
    • 340i xDrive,
    • 428i,
    • 428i Gran Coupe,
    • 428i xDrive,
    • 428i xDrive Gran Coupe,
    • 430i,
    • 430i xDrive,
    • 435i,
    • 435i Gran Coupe,
    • 435i xDrive,
    • 435i xDrive Gran Coupe,
    • 440i,
    • 440i xDrive,
    • ActiveHybrid 3,
    • M3,
    • M4,
    • X4,
    • X5,
    • X6
MSRP $1,844.78
$1,630.79
MSRP $1,844.78
$1,630.79
Antenna Amplifier
Part Number: 65-20-9-231-174
BMW BMW
Other Names: Amplifier, Antenna Amplifier Diversity 652041
Replaces: 65-20-9-231-177
Description: 3 series. Roof with navigation. 330i xDrive.
Fits:
  • BMW:
    • 320i,
    • 320i xDrive,
    • 328d,
    • 328d xDrive,
    • 328i,
    • 328i xDrive,
    • 330e,
    • 330i,
    • 330i xDrive,
    • 335i,
    • 335i xDrive,
    • 340i,
    • 340i xDrive,
    • ActiveHybrid 3,
    • M3
MSRP $424.26
$386.07
MSRP $424.26
$386.07
Antenna Amplifier
Part Number: 65-20-9-325-735
BMW BMW
Options: Rear
Other Names: Amplifier, Antenna Assembly, Module, Antenna, Back Up Antenna 652040
Replaces: 65-20-9-230-911
Description: Quarter panel. Coupe, back-up. Sedan/wagon, rear body.
Fits:
  • BMW:
    • 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,
    • M3,
    • M4,
    • X6,
    • Z4
MSRP $60.69
$48.54
MSRP $60.69
$48.54
Amplifier Bracket
Part Number: 65-12-8-370-926
BMW BMW
Other Names: Holder Hifi System Amplifier 659900
Notes: Order by description.
Fits:
  • BMW:
    • 323Ci,
    • 323i,
    • 325Ci,
    • 325i,
    • 325xi,
    • 328Ci,
    • 328i,
    • 330Ci,
    • 330i,
    • 330xi,
    • M3
MSRP $27.61
$23.69
MSRP $27.61
$23.69
Radio Amplifier
Part Number: 65-12-9-375-054
BMW BMW
Other Names: Amplifier, Amplifier Hifi System 651022
Replaces: 65-12-9-268-485, 65-12-9-282-670, 65-12-9-283-511, 65-12-9-312-447, 65-12-9-312-454, 65-12-9-334-716
Description: Without Harman Kardon. M3, M4.
Notes: Order by description.
Fits:
  • BMW:
    • 320i,
    • 320i xDrive,
    • 328d,
    • 328d xDrive,
    • 328i,
    • 328i xDrive,
    • 330e,
    • 330i,
    • 330i xDrive,
    • 335i,
    • 335i xDrive,
    • 340i,
    • 340i xDrive,
    • ActiveHybrid 3,
    • M3,
    • M4
MSRP $756.37
$668.63
MSRP $756.37
$668.63
Antenna Amplifier
Part Number: 65-20-9-187-643
BMW BMW
Other Names: Amplifier, Antenna Amplifier Diversity 652041
Replaces: 65-20-6-928-938, 65-20-9-131-369
Description: 3 series. 325i, 330i, 330xi. COUPE. diversity type ant. 325xi. Sedan, wagon, diversity type antenna, sedan.
Fits:
  • BMW:
    • 1 Series M,
    • 128i,
    • 135i,
    • 135is,
    • 325i,
    • 325xi,
    • 328i,
    • 328i xDrive,
    • 328xi,
    • 330i,
    • 330xi,
    • 335d,
    • 335i,
    • 335i xDrive,
    • 335is,
    • 335xi,
    • M3
MSRP $424.26
$386.07
MSRP $424.26
$386.07
Antenna Amplifier
Part Number: 65-20-9-193-843
BMW BMW
Other Names: Amplifier, Antenna Amplifier Diversity 652041
Replaces: 65-20-6-934-848
Description: 3 series. 325xi. Diversity type antenna wagon.
Fits:
  • BMW:
    • 325xi,
    • 328i,
    • 328i xDrive,
    • 328xi,
    • 335d,
    • 335i,
    • 335is,
    • 335xi
MSRP $424.26
$386.07
MSRP $424.26
$386.07
Antenna Amplifier
Part Number: 65-20-9-231-178
BMW BMW
Other Names: Amplifier, Antenna Amplifier AM FM 652041
Description: 4 series. Coupe. 3 series gt. 430i, 430ix, 440i, 440ix. 430i, 430i xDrive. 440i, 440i xDrive. 2 series. 230i, 230i xDrive. Roof without...
Fits:
  • BMW:
    • 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,
    • M3,
    • M4
MSRP $169.69
$152.04
MSRP $169.69
$152.04
Antenna Amplifier
Part Number: 65-20-6-968-649
BMW BMW
Options: Left
Other Names: Amplifier, Antenna Amplifier AM FM Le 652041
Description: 3 series. Left side. Convertible. radio #1.
Fits:
  • BMW:
    • 328i,
    • 328i xDrive,
    • 335d,
    • 335i,
    • 335is,
    • 335xi,
    • M3
MSRP $169.69
$152.04
MSRP $169.69
$152.04
Antenna Amplifier
Part Number: 65-20-6-968-650
BMW BMW
Options: Right
Other Names: Amplifier, Antenna Amplifier AM FM Ri 652041
Description: 3 series. Right side. Convertible. radio #1.
Fits:
  • BMW:
    • 328i,
    • 328i xDrive,
    • 335d,
    • 335i,
    • 335is,
    • 335xi,
    • M3
MSRP $169.69
$152.04
MSRP $169.69
$152.04
Antenna Amplifier
Part Number: 65-20-9-187-798
BMW BMW
Options: Rear
Other Names: Amplifier, Antenna Amplifier Diversity 652041
Replaces: 65-20-6-950-181
Description: 3 series. Rear bumper. CONVERTIBLE. diversity antenna.
Fits:
  • BMW:
    • 328i,
    • 328i xDrive,
    • 335d,
    • 335i,
    • 335is,
    • 335xi,
    • M3
MSRP $424.26
$386.07
MSRP $424.26
$386.07
Radio Amplifier
Part Number: 65-12-2-622-678
BMW BMW
Other Names: Amplifier, Amplifier Hifi System 651022
Replaces: 65-12-6-986-940, 65-12-9-118-827, 65-12-9-143-162, 65-12-9-233-964, 65-12-9-246-186, 65-12-9-253-190, 65-12-9-267-646, 65-12-9-283-503, 65-12-9-312-667, 65-12-9-333-109
Description: Without Harman Kardon coupe.
Notes: Order by description.
Fits:
  • BMW:
    • 328i,
    • 328i xDrive,
    • 328xi,
    • 335i,
    • 335i xDrive,
    • 335is,
    • 335xi,
    • M3
MSRP $733.66
$648.56
MSRP $733.66
$648.56
HiFi Amplifier
Part Number: 65-12-2-622-679
BMW BMW
Other Names: Amplifier, Amplifier Hifi System 651022
Replaces: 65-12-9-145-162, 65-12-9-233-965, 65-12-9-246-187, 65-12-9-253-191, 65-12-9-267-647, 65-12-9-283-504, 65-12-9-312-445, 65-12-9-333-110
Description: Without Harman Kardon convertible.
Notes: Order by description.
Fits:
  • BMW:
    • 328i,
    • 335i,
    • 335is,
    • M3
MSRP $733.66
$648.56
MSRP $733.66
$648.56
Radio Amplifier
Part Number: 65-12-9-218-086
BMW BMW
Other Names: Amplifier, Amplifier For Harman Kardon 651022
Description: From 3/10. Harman Kardon.
Notes: Order by description.
Fits:
  • BMW:
    • 1 Series M,
    • 128i,
    • 135i,
    • 135is,
    • 328i,
    • 328i xDrive,
    • 335d,
    • 335i,
    • 335i xDrive,
    • 335is,
    • M3,
    • X1
MSRP $1,789.44
$1,581.87
MSRP $1,789.44
$1,581.87
Antenna Amplifier
Part Number: 65-20-9-156-654
BMW BMW
Other Names: Amplifier, Antenna Amplifier AM FM 652041
Replaces: 65-20-4-185-658, 65-20-6-947-211
Description: Convertible. radio #2.
Fits:
  • BMW:
    • 328i,
    • 335i,
    • 335is,
    • M3
MSRP $169.69
$152.04
MSRP $169.69
$152.04
Amplifier Mount Bracket
Part Number: 65-15-6-945-072
BMW BMW
Other Names: Amplifier Holder, Radio Amplifier Bracket, Holder Amplifier 659900
Description: Coupe & convertible,. Sedan & wagon,. Amplifier,holder.
Fits:
  • BMW:
    • 325i,
    • 325xi,
    • 328i,
    • 328i xDrive,
    • 328xi,
    • 330i,
    • 330xi,
    • 335d,
    • 335i,
    • 335i xDrive,
    • 335is,
    • 335xi,
    • M3
MSRP $104.77
$89.20
MSRP $104.77
$89.20
Amplifier Lock Plate
Part Number: 65-12-6-908-277
BMW BMW
Other Names: Lock Plate, Amplifier Retainer Bracket, Radio Amplifier Bracket, Locking Bracket 889520
Description: Coupe & convertible,. Sedan, wagon,. Amplifier,lock plate.
Fits:
  • BMW:
    • 1 Series M,
    • 128i,
    • 135i,
    • 135is,
    • 325i,
    • 325xi,
    • 328i,
    • 328i xDrive,
    • 328xi,
    • 330i,
    • 330xi,
    • 335d,
    • 335i,
    • 335i xDrive,
    • 335is,
    • 335xi,
    • 525i,
    • 525xi,
    • 528i,
    • 528i xDrive,
    • 528xi,
    • 530i,
    • 530xi,
    • 535i,
    • 535i xDrive,
    • 535xi,
    • 545i,
    • 550i,
    • 645Ci,
    • 650i,
    • 745i,
    • 745Li,
    • 750i,
    • 750Li,
    • 760i,
    • 760Li,
    • Alpina B7,
    • M3,
    • M5,
    • M6,
    • X1
MSRP $9.88
$8.22
MSRP $9.88
$8.22
Amplifier Mount Bracket
Part Number: 65-15-9-235-506
BMW BMW
Other Names: Mount Bracket, Radio Amplifier Bracket, Bracket Audio Amplifier 659900
Description: Sedan/wagon,.
Fits:
  • BMW:
    • 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,
    • M3,
    • M4
MSRP $44.21
$37.64
MSRP $44.21
$37.64
Antenna
Part Number: 65-25-6-907-124
BMW BMW
Other Names: Amplifier 652041
Description: 325 & 330i, ci, xi. Amplifier. Coupe & sedan. With remote. 323i, ci, touring. 328i, ci.
Notes: Order By Description.
Fits:
  • BMW:
    • 323Ci,
    • 323i,
    • 325Ci,
    • 325i,
    • 325xi,
    • 328Ci,
    • 328i,
    • 330Ci,
    • 330i,
    • 330xi
MSRP $424.26
$386.07
MSRP $424.26
$386.07

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