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Mercedes 450SEL Parts and Accessories
We Have 1,685 Items for Mercedes 450SEL Parts In-Stock
Select your vehicle
- List Price: $125.24
- Our Price: $96.77
- You Save: $28.47

This series of Magnaflow catalytic converter is the most versatile converter from the brand. It is a medium-size converter with a wide range of coverage making it ideal for a wide range of vehicle applications including small, mid-size, and full-size cars, trucks, or sport utility vehicles. Made from heavy gauge stainless steel, tip to tip, this catalytic converter has a ribbed body that minimizes expansion and distortion when it heats up. It has the strongest and smoothest flowing inlet and outlet joint and uses a monolithic honeycomb catalyst. It is also seam welded close to the converter body for a strong, tight bond.
Specifications
- 3-way catalyst style
- 6,000 lbs. GVW
- Oval body
- 13.38 in. L x 7 in. W, 17.38 in. overall length
- 2 in. inlet diameter
- 2 in. outlet diameter
- Dual inlet and outlet configuration
- 49-state legal; Not for sale or use in California; Cannot be shipped to California addresses
- May require additional welding for optimal installation
| Location: | Driver Or Passenger Side |
|---|---|
| Series: | Magnaflow 49-State Semi-Universal |
| Type: | 49-state legal - no CA shipments, Minor modifications required |
| Quantity Sold: | Sold individually |
| Warranty: | Magnaflow 25,000 Mile Limited Warranty |
Fits the following 1975-1980 Mercedes Benz 450SEL submodels:
- 1975-1980: Base; 8 Cyl 4.5L;
- 1975-1980: Base; 8 Cyl 4.5L;
Availability:In stock
- List Price: $76.07
- Our Price: $38.46
- You Save: $37.61
KYB GAS-A-JUST SHOCK ABSORBERS AND STRUT ASSEMBLIES
KYB Gas-A-Just Shocks and Struts automatically adjusts to any driving conditions and make your vehicle responsive to your control. These are monotube-designed dampeners ideal to use by cars, vans, SUVs, and trucks.
Disclaimer: KYB now manufactures silver Gas-a-Just Shock Absorbers to replace the white versions. Performance and quality of Silver Gas-a-Just Shock Absorbers do not vary from those of their White counterparts. For purposes of identification, boxes of silver shock absorbers have been tagged with yellow labels, while those of white shock absorbers have been tagged with white.
| Fit Note: | Except Hydromat Suspension |
|---|---|
| Location: | Front |
| Series: | KYB Gas-A-Just |
| Type: | Shock absorber, OE replacement |
| Color/Finish: | Silver |
| Quantity Sold: | Sold individually |
| Warranty: | Lifetime KYB limited warranty |
| Design: | Monotube |
Fits the following 1974-1980 Mercedes Benz 450SEL submodels:
- 1974-1980: All Submodels; All Engines;
- 1974-1980: All Submodels; All Engines;
Availability:In stock
- List Price: $65.02
- Our Price: $55.10
- You Save: $9.92

Replacement OE Comparable Fuel Pump - Brand New is your dependable replacement product for your damaged part; guaranteed NEW - not reconditioned. This new fuel pump is ideal for your restoration needs at an affordable price.
Replacement brand parts are the most affordable solution for your replacement needs! Replacement specializes in a wide range of OE comparable auto parts including body parts, lighting, electrical, brakes, suspension, intake, exhaust, cooling and heating parts. All Replacement brand items are backed by 1-year, unlimited-mileage warranty.
| Fit Note: | 0 580 254 942, Chas: 043634-, 0 580 254 942 - Federal - w/ CIS |
|---|---|
| Type: | OE replacement |
| Operation: | Electric |
| Condition: | New |
| Quantity Sold: | Sold individually |
| Warranty: | 1-year, unlimited-mileage warranty |
Fits the following 1976-1980 Mercedes Benz 450SEL submodels:
- 1976-1980: All Submodels; All Engines;
- 1976-1980: All Submodels; All Engines;
- 1977-1979: 6.9; 8 Cyl 6.8L;
- 1977-1979: 6.9; 8 Cyl 6.8L;
- 1977-1979: Base; 8 Cyl 4.5L;
- 1977-1979: Base; 8 Cyl 4.5L;
Availability:In stock
- List Price: $38.50
- Our Price: $32.63
- You Save: $5.87
Replace your worn out brake pads with new EBC Ultimax Brake Pads. Manufactured according to OE specifications, these long lasting pads completely eliminate brake judder and reduce brake disc wear by up to 50 percent. It's common practice to replace stock discs when replacing pads, but with Ultimax, your discs can last two pad sets. This means that with EBC Ultimax Brake Pads, you get to enjoy big savings and high performance braking over a good period of time.
Features:
- Manufactured from a semi-metallic compound with aramid soft fibers
- With center slots and edge chamfers plus noise reduction shims on the reverse
- EBC red Brake-In surface coating conditions rotors after installation allowing pads to quickly deliver their stopping power
- Hardware and wear leads included where fitted as standard by factory
- Long lasting high friction pad designed for non-sport urban driving on all sedans, SUVs, and light trucks
Install these brake pads with the help of EBC's Instructional Video P/N E35DVD083 (sold separately).
| Fit Note: | Sedan, RWD |
|---|---|
| Location: | Rear |
| Material: | Kevlar |
| Series: | EBC Ultimax |
| Type: | OE replacement |
| Quantity Sold: | 2-wheel set |
| Warranty: | 3-month or 5,000-mile EBC warranty excluding wear and tear or race use |
Fits the following 1977-1979 Mercedes Benz 450SEL submodels:
- 1977-1979: 6.9; 8 Cyl 6.8L;
- 1977-1979: 6.9; 8 Cyl 6.8L;
Availability:In stock
- List Price: $60.35
- Our Price: $51.14
- You Save: $9.21

Get the most out of your stock braking system with Centric Premium OE replacement brake discs. These rotors are manufactured using OE specifications and processes under strict QS and ISO quality standards to give you an ever reliable braking performance. Furthermore, they are given machined finishes for smoother and cleaner appearance.
Specifications:
- 5 x 112 mm bolt pattern
- 279 mm disc diameter
- 15 mm bolt size
- 8.3 mm minimum thickness
Features:
- Manufactured to meet QS and ISO quality system standards
- Utilizes an electrocoating finish that provides long lasting corrosion protection
- Designed to withstand 400 hours of salt water exposure without rusting
- Double disc grinding ensures parallelism, eliminates run out, and provides near perfect disc thickness
- The double disc grinding also leaves a non-directional finish on the friction surface area for more effective pad-disc break in while providing quieter and smoother stops
- Center-split core casting offers proper heat transfer and thermal efficiency for superior braking and safety
- 100 percent fully machined hat delivers better disc balance
- Mill-corrected to a tolerance of less than 2 oz. per inch
| Fit Note: | From 8/75, mfrbodycodename : 116.020, mfrbodycodename : 116.024, mfrbodycodename : 116.032, mfrbodycodename : 116.033, From 9/79, mfrbodycodename : 116.033, mfrbodycodename : 116.036, From 9/79, mfrbodycodename : 116.036, mfrbodycodename : 116.120 |
|---|---|
| Location: | Rear |
| Series: | Centric Premium |
| Quantity Sold: | Sold individually |
| Warranty: | 90-day or 3,000-mile Centric limited warranty |
| Design: | Plain surface |
Fits the following 1973-1980 Mercedes Benz 450SEL submodels:
- 1973-1980: All Submodels; All Engines;
- 1973-1980: All Submodels; All Engines;
Availability:In stock
- List Price: $41.30
- Our Price: $35.00
- You Save: $6.30
This Replacement OE Comparable Control Arm is manufactured from top-notch materials for maximum durability and stability. It replaces your old or damaged control arm at the most affordable price!
Replacement brand parts are the most affordable solution for your replacement needs! Replacement specializes in body parts and lighting products; it also stocks OE comparable electrical, brakes, suspension, intake, exhaust, cooling and heating parts. All Replacement brand items are backed by 1-year, unlimited-mileage warranty.
Item Details:
- Includes ball joint(s) and bushing(s)
| Location: | Front, Driver Side, Upper |
|---|---|
| Type: | OE replacement |
| Quantity Sold: | Sold individually |
| Warranty: | 1-year, unlimited-mileage warranty |
Fits the following 1973-1980 Mercedes Benz 450SEL submodels:
- 1973-1980: All Submodels; All Engines;
- 1973-1980: All Submodels; All Engines;
Availability:In stock
- List Price: $37.83
- Our Price: $32.06
- You Save: $5.77
This REPLACEMENT oxygen sensor is crafted from high quality materials - stainless steel shell, hex nut, shield, Teflon-covered insulated wires, high-temperature rubber internal and external seals, and threaded tube coated with anti-seize compound.
Tested to ensure highest level of quality and reliability; it helps to reduce harmful emissions and extends catalyst life.
Notes: May not be compatible with flanges. May require minor modifications
Replacement brand parts are the most affordable solution for your replacement needs! Replacement specializes in a wide range of OE comparable auto parts including body parts, lighting, electrical, brakes, suspension, intake, exhaust, cooling and heating parts. All Replacement brand items are backed by 1-year, unlimited-mileage warranty.
| Type: | 1-wire, Minor modifications required, 6.3 in. |
|---|---|
| Quantity Sold: | Sold individually |
| Warranty: | 1-year, unlimited-mileage warranty |
Fits the following 1973-1980 Mercedes Benz 450SEL submodels:
- 1973-1980: All Submodels; All Engines;
- 1973-1980: All Submodels; All Engines;
Availability:In stock
- List Price: $206.65
- Our Price: $175.13
- You Save: $31.52

| Material: | Aluminum alloy |
|---|---|
| Type: | OE replacement |
| Color/Finish: | Silver |
| Condition: | Remanufactured |
| Quantity Sold: | Sold individually |
| Design: | Hole/slot |
Fits the following 1973-1980 Mercedes Benz 450SEL submodels:
- 1973-1980: All Submodels; All Engines;
- 1973-1980: All Submodels; All Engines;
- 1977-1979: 6.9; All Engines;
- 1977-1979: 6.9; All Engines;
Availability:In stock
- List Price: $378.00
- Our Price: $144.33
- You Save: $233.67

Bosal muffler is made to fit vehicle-specific requirements for backpressure, emissions, sound levels, and sensors. Its precision-manufactured to high tolerances for long life.
Specifications
- Aluminized steel muffler material
- OE-style sound
| Location: | Rear |
|---|---|
| Material: | Aluminized steel |
| Type: | OE replacement |
| Color/Finish: | Natural |
| Quantity Sold: | Sold individually |
| Warranty: | 2-year Bosal limited warranty |
Fits the following 1973-1980 Mercedes Benz 450SEL submodels:
- 1973-1980: Base; 8 Cyl 4.5L;
- 1973-1980: Base; 8 Cyl 4.5L;
Availability:In stock
- List Price: $72.56
- Our Price: $61.49
- You Save: $11.07

| Fit Note: | From Chassis #043561 [California]; From Chassis #043634 [Federal], From Chassis #043677 [California]; From Chassis #043640 [Federal] |
|---|---|
| Type: | OE replacement |
| Quantity Sold: | Sold individually |
| Warranty: | 1-year, unlimited-mileage warranty |
Fits the following 1973-1980 Mercedes Benz 450SEL submodels:
- 1973-1980: Base; 8 Cyl 4.5L;
- 1973-1980: Base; 8 Cyl 4.5L;
- 1977-1979: 6.9; 8 Cyl 6.8L;
- 1977-1979: 6.9; 8 Cyl 6.8L;
Availability:In stock
- List Price: $21.10
- Our Price: $17.88
- You Save: $3.22
| Location: | Front Or Rear |
|---|---|
| Material: | Rubber |
| Series: | Power Flow B |
| Type: | Universal |
| Color/Finish: | Black |
| Quantity Sold: | Set of 2 |
Fits the following 1980-1980 Mercedes Benz 450SEL submodels:
- 1980-1980: All Submodels; All Engines;
- 1980-1980: All Submodels; All Engines;
Availability:In stock
- List Price: $29.30
- Our Price: $24.83
- You Save: $4.47
ThisReplacement Fuel Injector is an OE comparable unit manufactured from top-notch materials for maximum durability and stability.
Replacement specializes in body parts and lighting products; it also stocks OE comparable electrical, brakes, suspension, intake, exhaust, cooling and heating parts. All Replacement brand items are backed by 1-year, unlimited-mileage warranty.
| Type: | OE replacement |
|---|---|
| Condition: | New |
| Quantity Sold: | Sold individually |
| Warranty: | 1-year, unlimited-mileage warranty |
Fits the following 1976-1980 Mercedes Benz 450SEL submodels:
- 1976-1980: All Submodels; All Engines;
- 1976-1980: All Submodels; All Engines;
Availability:In stock
- List Price: $143.91
- Our Price: $121.96
- You Save: $21.95
-
Core Deposit:
$65.88

| Location: | Rear, Driver Or Passenger Side |
|---|---|
| Type: | OE replacement |
| Condition: | Remanufactured |
| Quantity Sold: | Sold individually |
| Warranty: | 3-year or 36,000-mile A1 Cardone limited warranty |
Fits the following 1973-1980 Mercedes Benz 450SEL submodels:
- 1973-1980: Base; 8 Cyl 4.5L;
- 1973-1980: Base; 8 Cyl 4.5L;
Availability:In stock
- List Price: $88.44
- Our Price: $74.95
- You Save: $13.49

WEATHERTECH IN-CHANNEL SIDE WINDOW DEFLECTORS
The air can get stale in cars with frequently rolled up windows. It's time to let fresh air in while you drive with Weathertech In-Channel Side Window Deflectors. These are carefully crafted from heavy duty cast material and easily installed on the windows in-channel without requiring the use of adhesive tapes. Windows can now be rolled down to let air in even when it is raining. Vehicles owners do not need to worry about expensive upholstery being soaked as these specially designed window visors prevent rainwater from getting inside. Using these window visors can help you maximize air conditioning efficiency and prolong your car's battery life. Each deflector goes through stringent quality control before it is shipped and available for different vehicle applications.
WeatherTech has long been recognized as a supplier of vehicle accessories of unrivaled quality and performance. It has been recently certified to the ISO/TS 16949 Quality Standard by the International Automotive Task Force (IATF) and the Technical Committee of the ISO for exceptional product quality and craftsmanship.
Product Information:
- Optically transparent
- Features sleek aerodynamic design to help reduce wind noise
- Provides fresh air enjoyment with an original equipment look
- Helps keep side windows dry in the rain
- Minimizes interior heat when parked
- Installs inside the window channel
- Easy installation with no exterior tape needed
| Fit Note: | 4-Door |
|---|---|
| Location: | Front |
| Material: | Acrylic |
| Type: | In-channel, Direct fit |
| Color/Finish: | Light smoke |
| Quantity Sold: | 2 pieces |
| Warranty: | 3-year Weathertech limited warranty |
Fits the following 1973-1980 Mercedes Benz 450SEL submodels:
- 1973-1980: Base; All Engines;
- 1973-1980: Base; All Engines;
- 1977-1979: 6.9; All Engines;
- 1977-1979: 6.9; All Engines;
Availability:In stock
- List Price: $219.44
- Our Price: Click to see price

Covercraft Block-It car covers provide good, basic protection to your vehicle's finish.
Features:
- Made of three soft inner and outer layers of spunbond, sandwiching the middle layer and protective film barrier that shields your car against water and most airborne pollutants
- Naturally moisture resistant and is breathable to reduce heat build-up under the cover
- Accentuated with a design that lets moisture, vapor, and heat easily escape
- Dries quickly
- Easy to use and will not shrink or stretch
- Recommends car cover lock
| Fit Note: | 4-Door |
|---|---|
| Material: | Polyester |
| Series: | Covercraft Block-It 380 |
| Type: | Outdoor, Direct fit |
| Color/Finish: | Taupe |
| Quantity Sold: | Sold individually |
| Warranty: | 3-year Covercraft limited warranty |
Fits the following 1973-1980 Mercedes Benz 450SEL submodels:
- 1975-1980: All Submodels; All Engines;
- 1975-1980: All Submodels; All Engines;
- 1977-1979: Base; 8 Cyl 4.5L;
- 1977-1979: Base; 8 Cyl 4.5L;
- 1973-1974: Base; All Engines;
- 1973-1974: Base; All Engines;
Availability:In stock
Featured Mercedes 450SEL Parts
- 450SEL A/C Control Panel
- 450SEL A/C Evaporator
- 450SEL A/C Hose
- 450SEL A/C Idler Pulley
- 450SEL A/C Pressure Switch
- 450SEL A/C Receiver-Drier
- 450SEL A/C Temp. Switch
- 450SEL Air Filter
- 450SEL Air Intake Hose
- 450SEL Air Pump
- 450SEL Alternator
- 450SEL Antenna Mast
- 450SEL AT Filter
- 450SEL AT Gasket Set
- 450SEL AT Pan Gasket
- 450SEL Auxiliary Fan Assembly
- 450SEL Auxiliary Fan Switch
- 450SEL Auxiliary Water Pump
- 450SEL Axle Assembly
- 450SEL Ball Joint
- 450SEL Brake Booster
- 450SEL Brake Caliper
- 450SEL Brake Disc
- 450SEL Brake Hose
- 450SEL Brake Master Cylinder
- 450SEL Brake Pad
- 450SEL Brake Pad Sensor
- 450SEL Brake Pad Set
- 450SEL Brake Pad Shim
- 450SEL Brake Pads
- 450SEL Brake Pedal Pad
- 450SEL Brake Reservoir
- 450SEL Brake Reservoir Cap
- 450SEL Brake Rotor
- 450SEL Brake Rotors
- 450SEL Brakes
- 450SEL C.V. Boot
- 450SEL Camshaft
- 450SEL Camshaft Gear
- 450SEL Car Cover
- 450SEL Cargo Liner
- 450SEL Catalytic Converter
- 450SEL Cold Start Valve
- 450SEL Control Arm
- 450SEL Control Arm Bushing
- 450SEL Cooling Hose
- 450SEL Cruise Control Amplifier
- 450SEL Cruise Control Switch
- 450SEL Cylinder Head Gasket
- 450SEL Distributor Cap
- 450SEL Distributor Rotor
- 450SEL Door Check
- 450SEL Door Handle
- 450SEL Driveshaft Bushing
- 450SEL Driveshaft Support
- 450SEL Driveshaft Support Brg.
- 450SEL Emblem
- 450SEL Engine Mount
- 450SEL Exhaust
- 450SEL Exhaust Hanger
- 450SEL Expansion Tank
- 450SEL Expansion Tank Cap
- 450SEL Fan Blade
- 450SEL Fan Clutch
- 450SEL Flex Disc
- 450SEL Floor Mats
- 450SEL Fog Light
- 450SEL Fog Light Lens
- 450SEL Fuel Distributor
- 450SEL Fuel Filter
- 450SEL Fuel Injector
- 450SEL Fuel Pump
- 450SEL Fuel Pump Relay
- 450SEL Fuel Tank Cap
- 450SEL Head Gasket
- 450SEL Headlight Door
- 450SEL Headlight Switch
- 450SEL Heater Hose
- 450SEL Heater Motor
- 450SEL Heater Valve
- 450SEL Hood Latch
- 450SEL Hood Release Cable
- 450SEL Hood Release Handle
- 450SEL Horn
- 450SEL Ignition Coil
- 450SEL Ignition Control Unit
- 450SEL Ignition Switch
- 450SEL Ignition Wire
- 450SEL Ignition Wire Set
- 450SEL Intake Valve
- 450SEL Intermediate Shaft Brg.
- 450SEL KE Control Unit
- 450SEL Lug Wrench
- 450SEL Master Cylinder
- 450SEL Mirror Glass
- 450SEL Muffler
- 450SEL Muffler Hanger
- 450SEL Neutral Safety Switch
- 450SEL O2 Sensor
- 450SEL Oil Filter
- 450SEL Oil Pan
- 450SEL Oil Pump
- 450SEL Oxygen Sensor
- 450SEL P/S Hose
- 450SEL P/S Pump
- 450SEL Pads
- 450SEL Pilot Bearing
- 450SEL Piston Ring Set
- 450SEL Power Antenna
- 450SEL Power Steering Hose
- 450SEL Power Steering Pump
- 450SEL Radiator
- 450SEL Radiator Cap
- 450SEL Radiator Hose
- 450SEL Repair Manual
- 450SEL Rocker Arm
- 450SEL Rod Bearing Set
- 450SEL Shock Absorber
- 450SEL Shock Bushing
- 450SEL Shocks
- 450SEL Spark Plug
- 450SEL Spark Plug Wires
- 450SEL Starter
- 450SEL Steering Damper
- 450SEL Sunroof Motor
- 450SEL Sunroof Switch
- 450SEL Thermo Time Switch
- 450SEL Tie Rod Assembly
- 450SEL Tie Rod End
- 450SEL Timing Chain
- 450SEL Timing Chain Tensioner
- 450SEL Trunk Seal
- 450SEL Turn Signal Lens
- 450SEL Turn Signal Relay
- 450SEL Valve Cover Gasket
- 450SEL Valve Spring
- 450SEL Vent Visor
- 450SEL Voltage Regulator
- 450SEL Water Pump
- 450SEL Wheel Bearing
- 450SEL Window Motor
- 450SEL Window Regulator
- 450SEL Window Switch
- 450SEL Wiper Blade
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