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Metra 44-UL15 Antenna

Locking 1-3/4" Top Mount with Key for Universal Applications

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Locking 1-3/4" Top Mount with Key for Universal Applications

• Universal Replacement Locking Retractable Antenna
• Locking Top Mount with Key
• 48" Cable

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Fast 3-day shipping to VA. Get it Tue, Apr. 2

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found car based on your search
This product fits your 1973 450SL
1
Was $19.99 Details
$18.99

In stock

Only 3 Left!

• Universal Replacement Locking Retractable Antenna
• Locking Top Mount with Key
• 48" Cable

JL Audio C7-350CM

(100W RMS) 3.5" C7 Component Midrange Car Speaker - Priced Individually

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(100W RMS) 3.5" C7 Component Midrange Car Speaker - Priced Individually

• 100 Watts RMS Each
• Midwoofer Component Driver
• Vacuum-Formed, Mica-Filled Polypropylene Cone
• 4 Ohms Impedance
• Sensitivity: 89.5 dB
• Mounting Depth: 2.77"

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FREE 2-day shipping to VA. Get it Sat, Mar. 30
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VIP Product Get $50.00 in rewards to spend later

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Adapter/Wire Harness available and sold separately

found car based on your search
Fits the following location in your 1973 450SL
  • Dash Corner
1
$499.99

In stock

JBL Club 322F

150W Peak (50W RMS) 3.5" Club Series 2-Way Coaxial Car Speakers

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150W Peak (50W RMS) 3.5" Club Series 2-Way Coaxial Car Speakers

• 75 watts Peak Each, 25 watts RMS Each
• 1" Silk Semi-Dome Tweeters
• Polypropylene cone material
• Impedance: 3 ohms
• Sensitivity: 89 dB

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FREE 2-day shipping to VA. Get it Sat, Mar. 30
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Adapter/Wire Harness available and sold separately

found car based on your search
Fits the following location in your 1973 450SL
  • Dash Corner
1
Was $109.95 Details
$69.00 /pair

In stock

• 75 watts Peak Each, 25 watts RMS Each
• 1" Silk Semi-Dome Tweeters
• Polypropylene cone material
• Impedance: 3 ohms
• Sensitivity: 89 dB

Kicker 3-1/2" 3.5" 80 Watt 2-Way Car Audio Speakers DSC35 DS35 Coax (4 Pack)

Kicker 3-1/2" 3.5" 80 Watt 2-Way Car Audio Speakers DSC35 DS35 Coax (4 Pack)

43DSC3504 4 Pack big
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Kicker 3-1/2" 3.5" 80 Watt 2-Way Car Audio Speakers DSC35 DS35 Coax (4 Pack)

• 80 Watts Max Each, 20 Watts RMS Each
•1/2" PEI (polyether imide) Balanced dome Tweeter
• Polypropylene cone material
• 4 Ohms Impedance
• Sensitivity: 88 dB
• Mounting Depth: 1/4"

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FREE 2-day shipping to VA. Get it Sat, Mar. 30

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found car based on your search
This product fits your 1973 450SL
9
Was $239.96 Details
$199.96

In stock

• 80 Watts Max Each, 20 Watts RMS Each
•1/2" PEI (polyether imide) Balanced dome Tweeter
• Polypropylene cone material
• 4 Ohms Impedance
• Sensitivity: 88 dB
• Mounting Depth: 1/4"

43DSC3504 4 Pack small

Item added to your cart.

Price: $199.96

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  • Mechanical, electrical and product failure covered! 100% parts and labor covered. (Coverage starts after Mfr. warranty)
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Cerwin Vega H735

500W Peak (50W RMS) 3.5" HED Series 2-Way Coaxial Car Speakers

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500W Peak (50W RMS) 3.5" HED Series 2-Way Coaxial Car Speakers

• 250 watts Peak Each, 25 watts RMS Each
• 1" PEI (Polyetherimide) Balanced Dome Tweeters
• Graphite-Injected Reinforced Spun cone material
• Impedance: 4 ohms
• Sensitivity: 84.5 dB

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FREE 2-day shipping to VA. Get it Sat, Mar. 30
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Adapter/Wire Harness available and sold separately

found car based on your search
Fits the following location in your 1973 450SL
  • Dash Corner
22
$54.99 /pair

In stock

Diamond Audio DESK3

100W Peak (50W RMS) 3.5" Elite Series 3-Way Component Speaker System

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100W Peak (50W RMS) 3.5" Elite Series 3-Way Component Speaker System

• 100 watts Peak Each, 25 watts RMS Each
• 1" Aluminum Dome Tweeters
• Composite foam core carbon fiber cone material
• Impedance: 4 ohms
• Sensitivity: 83 dB

Buy More, Save MoreView Terms
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FREE 2-day shipping to VA. Get it Sat, Mar. 30
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VIP Product Get $26.00 in rewards to spend later

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Adapter/Wire Harness available and sold separately

found car based on your search
Fits the following location in your 1973 450SL
  • Dash Corner
Was $289.99 Details
$259.99 /set

In stock

Only 3 Left!

Kicker DSC3504 (43DSC3504)

160W Max (40W RMS) 3.5" DS Series 2-Way Coaxial Car Speakers

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160W Max (40W RMS) 3.5" DS Series 2-Way Coaxial Car Speakers

• 80 watts Peak Each, 20 watts RMS Each
• 1/2" PEI (Polyetherimide) Balanced Dome Tweeters
• Polypropylene cone material
• Impedance: 4 ohms
• Sensitivity: 88 dB

shipping truck icon
FREE 2-day shipping to VA. Get it Sat, Mar. 30
install icon

Adapter/Wire Harness available and sold separately

found car based on your search
Fits the following location in your 1973 450SL
  • Dash Corner
9
Was $59.99 Details
$49.99 /pair

In stock

JL Audio C7-350CM (Open-box, Like New)

100W RMS 3.5" C7 Component Midrange Car Speaker - Priced Individually

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100W RMS 3.5" C7 Component Midrange Car Speaker - Priced Individually

• 100 Watts RMS Each
• Midwoofer Component Driver
• Vacuum-Formed, Mica-Filled Polypropylene Cone
• 4 Ohms Impedance
• Sensitivity: 89.5 dB
• Mounting Depth: 2.77"

shipping truck icon
FREE 2-day shipping to VA. Get it Sat, Mar. 30
install icon

Adapter/Wire Harness available and sold separately

found car based on your search
Fits the following location in your 1973 450SL
  • Dash Corner
1
Was $499.99 Details
$399.99

In stock

• 100 Watts RMS Each
• Midwoofer Component Driver
• Vacuum-Formed, Mica-Filled Polypropylene Cone
• 4 Ohms Impedance
• Sensitivity: 89.5 dB
• Mounting Depth: 2.77"

JL Audio C2-350x

150W Peak (50W RMS) 3.5” C2 Series 2-Way Coaxial Speaker

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150W Peak (50W RMS) 3.5” C2 Series 2-Way Coaxial Speaker

• Peak Power: 75 watts each
• RMS Power: 25 watts each
• 0.75" Silk Dome Tweeter
• Injection Molded, Mica-filled Polypropylene Cone
• Top-mount depth: 1.50"
• 4 Ohms Impedance
• Sensitivity: 83.0 dB @ 1 watt / 1 meter

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FREE 2-day shipping to VA. Get it Sat, Mar. 30
VIP Star Icon

VIP Product Get $15.00 in rewards to spend later

install icon

Adapter/Wire Harness available and sold separately

found car based on your search
Fits the following location in your 1973 450SL
  • Dash Corner
10
Was $159.99 Details
$149.99 /pair

In stock

Limited time!

JBL CLUB 34F

150W Peak (50W RMS) 3.5" Club Series 3-ohms 2-way Coaxial Car Speakers

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150W Peak (50W RMS) 3.5" Club Series 3-ohms 2-way Coaxial Car Speakers

• 75 watts Peak Each, 25 watts RMS Each
• Silk Dome Tweeters
• Injection Molded Polypropylene with UV Protection cone material
• Impedance: 3 ohms
• Sensitivity: 89 dB

shipping truck icon
FREE 2-day shipping to VA. Get it Sat, Mar. 30
install icon

Adapter/Wire Harness available and sold separately

found car based on your search
Fits the following location in your 1973 450SL
  • Dash Corner
1
Was $109.95 Details
Save $46.00
$63.95 /pair

In stock

• 75 watts Peak Each, 25 watts RMS Each
• Silk Dome Tweeters
• Injection Molded Polypropylene with UV Protection cone material
• Impedance: 3 ohms
• Sensitivity: 89 dB

Infinity Perfect 300M

300W Peak (150W RMS) 3.5" Kappa Perfect Series Midrange Car Speakers

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300W Peak (150W RMS) 3.5" Kappa Perfect Series Midrange Car Speakers

• 300 Watts Max Each, 75 Watts RMS Each
• Plus One™ carbon fiber woofer cone
• 3.5 Ohms Impedance
• Sensitivity: 88 dB

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FREE 2-day shipping to VA. Get it Sat, Mar. 30
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VIP Product Get $14.00 in rewards to spend later

install icon

Adapter/Wire Harness available and sold separately

found car based on your search
Fits the following location in your 1973 450SL
  • Dash Corner
17
Was $219.95 Details
$139.99 /pair

In stock

Limited time!

Pioneer TS-A878

120W Peak (30W RMS) 3.5" 2-Way A-Series Coaxial Car Speakers

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120W Peak (30W RMS) 3.5" 2-Way A-Series Coaxial Car Speakers

• Peak Power: 60W
• RMS Power: 30W
• 1" PEI Dome Tweeter
• Mounting Depth: 1-7/16"
• Injection Molded Polypropylene Carbon-Graphite Composite Cone
• 4 Ohms Impedance
• Ultra-Slim Neodymium Magnet

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Fast 2-day shipping to VA. Get it Sat, Mar. 30
install icon

Adapter/Wire Harness available and sold separately

found car based on your search
Fits the following location in your 1973 450SL
  • Dash Corner
27
Was $70.00 Details
Save 46.44%
$37.49 /pair

In stock

• Peak Power: 60W
• RMS Power: 30W
• 1" PEI Dome Tweeter
• Mounting Depth: 1-7/16"
• Injection Molded Polypropylene Carbon-Graphite Composite Cone
• 4 Ohms Impedance
• Ultra-Slim Neodymium Magnet

Kenwood KFC-835C

3.5" 2-Way Performance Series Dual Cone Coaxial Car Speakers

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3.5" 2-Way Performance Series Dual Cone Coaxial Car Speakers

• Peak Power: 80W
• RMS Power: 46W
• Dual Cone Design
• Mounting Depth: 1-1/2"
• Water-Resistant Cone Woofer
• 4 Ohms Impedance
• Sensitivity: 89dB

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FREE 2-day shipping to VA. Get it Sat, Mar. 30
install icon

Adapter/Wire Harness available and sold separately

found car based on your search
Fits the following location in your 1973 450SL
  • Dash Corner
30
Was $60.00 Details
$40.00 /pair

In stock

Crunch CS35CX

300W Peak (150W RMS) 3.5” CS Series 2-Way Coaxial Car Speaker

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300W Peak (150W RMS) 3.5” CS Series 2-Way Coaxial Car Speaker

• 150 watts Peak Each, 75 watts RMS Each
• 1" Neo-Mylar Dome Tweeters
• Silver Alpha-Cellulose Poly cone material
• Impedance: 4 ohms
• Sensitivity: 88 dB

shipping truck icon
Fast 2-day shipping to VA. Get it Sat, Mar. 30
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Adapter/Wire Harness available and sold separately

found car based on your search
Fits the following location in your 1973 450SL
  • Dash Corner
14
Was $24.99 Details
$22.99 /pair

In stock

Hifonics ZS35CX

250W Peak (50W RMS) 3.5” Zeus Series 2-Way Coaxial Speaker

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250W Peak (50W RMS) 3.5” Zeus Series 2-Way Coaxial Speaker

• 125 Watts Max Each, 25 Watts RMS Each
• 1" Mylar Balanced Dome Tweeter
• Alpha-cellulose
• 4 Ohms Impedance
• Sensitivity: 88 dB
• Mounting Depth: 1.5"

shipping truck icon
Fast 2-day shipping to VA. Get it Sat, Mar. 30
install icon

Adapter/Wire Harness available and sold separately

found car based on your search
Fits the following location in your 1973 450SL
  • Dash Corner
8
$24.99 /pair

In stock

Hertz DCX87.3

120W Peak (60W RMS) 3.5” Dieci Series 2-Way Coaxial Car Speakers

DCX 87.3 big
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120W Peak (60W RMS) 3.5” Dieci Series 2-Way Coaxial Car Speakers

• 60 watts Peak Each, 30 watts RMS Each
• 5/8 PEI (Polyetherimide) Dome Tweeters
• Water-repellent treated paper cone material
• Impedance: 4 ohms
• Sensitivity: 92 dB

Buy More, Save MoreView Terms
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FREE 2-day shipping to VA. Get it Sat, Mar. 30
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VIP Product Get $10.00 in rewards to spend later

install icon

Adapter/Wire Harness available and sold separately

found car based on your search
Fits the following location in your 1973 450SL
  • Dash Corner
1
Was $115.00 Details
$99.99 /pair

In stock

Only 2 Left!

AudioControl PNW-35

100W Peak (30W RMS) 3.5″ PNW Series High-fidelity 2-way 2-ohm Coaxial Speakers

PNW-35 big
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100W Peak (30W RMS) 3.5″ PNW Series High-fidelity 2-way 2-ohm Coaxial Speakers

• 50 watts Peak Each, 15 watts RMS Each
• 1" Silk Dome Tweeters
• Rigid Poly Mica cone material
• Impedance: 2 ohms
• Edge-enhanced steel frame

shipping truck icon
FREE 2-day shipping to VA. Get it Sat, Mar. 30
install icon

Adapter/Wire Harness available and sold separately

found car based on your search
Fits the following location in your 1973 450SL
  • Dash Corner
Was $159.00 Details
$139.00 /pair

In stock

• 50 watts Peak Each, 15 watts RMS Each
• 1" Silk Dome Tweeters
• Rigid Poly Mica cone material
• Impedance: 2 ohms
• Edge-enhanced steel frame

Infinity REF-3032cfx

150W Max (50W RMS) 3.5" Reference Series 2-Way Coaxial Car Speakers

REF3032CFXAM big
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150W Max (50W RMS) 3.5" Reference Series 2-Way Coaxial Car Speakers

• 75 watts Peak Each, 25 watts RMS Each
• 1/2" Textile Balanced Dome Tweeters
• Polypropylene cone material
• Impedance: 3 ohms
• Sensitivity: 91 dB

shipping truck icon
FREE 2-day shipping to VA. Get it Sat, Mar. 30
install icon

Adapter/Wire Harness available and sold separately

found car based on your search
Fits the following location in your 1973 450SL
  • Dash Corner
6
Was $129.95 Details
$99.95 /pair

In stock

Limited time!

DS18 ZXI-354

240W Peak (80W RMS) 3.5” ZXI Series Mid Range Speakers

ZXI-354 big
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240W Peak (80W RMS) 3.5” ZXI Series Mid Range Speakers

• 120 watts Peak Each, 40 watts RMS Each
• Tweeters
• Glass Fiber cone material
• Impedance: 4 ohms
• Sensitivity: 86 dB

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Delivers Apr. 5 - Apr. 9 to VA. Order $49+ to ship free.
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Adapter/Wire Harness available and sold separately

found car based on your search
Fits the following location in your 1973 450SL
  • Dash Corner
1
Was $49.95 Details
Save 14.99%
$42.46 /pair

In stock.

• 120 watts Peak Each, 40 watts RMS Each
• Tweeters
• Glass Fiber cone material
• Impedance: 4 ohms
• Sensitivity: 86 dB

Diamond Audio DMD35

80W Peak (40W RMS) 3.5” DMD Series Full Range Coaxial Car Speakers

DMD35 big
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80W Peak (40W RMS) 3.5” DMD Series Full Range Coaxial Car Speakers

• 40 watts Peak Each, 20 watts RMS Each
• 3/4" Silk Dome Tweeters
• Polypropylene cone material
• Impedance: 4 ohms
• Sensitivity: 84 dB

Buy More, Save MoreView Terms
shipping truck icon
FREE shipping to VA. Delivers Apr. 5 - Apr. 9
install icon

Adapter/Wire Harness available and sold separately

found car based on your search
Fits the following location in your 1973 450SL
  • Dash Corner
Was $109.99 Details
$99.99 /pair

In stock.

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    We love people and we're ready to help you! See what separates us from our competition.

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    FAQ for your 1973 450SL

    Q: Can I upgrade the factory stereo system in my 1973 Mercedes-Benz 450SL?

    A: Yes you can improve your sound in your 450SL by upgrading your speakers and/or adding an amplifier. You may also be able to update the stereo and main display in your 1973 450SL if there is a dash kit and harness solution available.

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    1973 Mercedes-Benz 450SL

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    • Owner’s manual
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    • Vehicle produced after 2005: Inside driver’s side door
    • Vehicle produced before 2005: Rear passenger doorjamb, glove box, center console, or engine compartment
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