Mercedes 420SEL Parts - OEM and Genuine

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1986, 1987, 1988, 1989, 1990, 1991 Mercedes 420SEL
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$18.29
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$19.05
List
$29.62
OEM
Only for models specifying CHF 11.S hydraulic fluid.
1986, 1987, 1988, 1989, 1990, 1991 Mercedes 420SEL
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$29.99
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$31.24
List
$29.37
Please verify bulb holder has a replaceable 1.2 watt bulb prior to ordering.
1986, 1987, 1988, 1989, 1990, 1991 Mercedes 420SEL
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$1.39
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$1.45
List
$0.31
Meets manufacturer specification API SN/CF, BMW Longlife 01, MB229.5, VAG 502.00 and 505.00, and Porsche A40. Please verify oil specifications in your owners manual prior to ordering.
1986, 1987, 1988, 1989, 1990, 1991 Mercedes 420SEL
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$60.99
Reg
$63.53
List
$68.55
1986, 1987, 1988, 1989, 1990, 1991 Mercedes 420SEL
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$0.59
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$0.61
List
$4.20
OEM
1 per car. Fuel Distributor Pressure Regulator.
1986, 1987, 1988, 1989, 1990, 1991 Mercedes 420SEL
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$341.99
Reg
$356.24
List
$462.00
1986, 1987, 1988, 1989, 1990, 1991 Mercedes 420SEL
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$1.69
Reg
$1.76
List
$0.39
Please verify appearance and wattage of existing bulb prior to ordering.
1986, 1987, 1988, 1989, 1990, 1991 Mercedes 420SEL
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$3.29
Reg
$3.43
List
$1.85
Used as parking/turning signal and/or brake/running light depending upon model. Nickel base version of brass base 1157 bulb. Please verify appearance and wattage of existing bulb prior to ordering.
1986, 1987, 1988, 1989, 1990, 1991 Mercedes 420SEL
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$2.19
Reg
$2.28
List
$0.35
Meets Specifications: ACEA A3/B4, API SN/CF, BMW Longlife 01, M/B 229.3 & 229.5, Audi/VW 502.00 & 505.00, Porsche A40.
1986, 1987, 1988, 1989, 1990, 1991 Mercedes 420SEL
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$57.99
Reg
$60.41
List
$59.49
For Mercedes models with automatic transmission up through 722.4XX type mechanical transmission specifying Dexron III fluid. NOT for use in any later model electronic transmissions (722.5xx, 722.6xx, 722.7xx).
1986, 1987, 1988, 1989, 1990, 1991 Mercedes 420SEL
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$21.29
Reg
$22.18
List
$27.00
1986, 1987, 1988, 1989, 1990, 1991 Mercedes 420SEL
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$16.79
Reg
$17.49
List
$47.03
Multiple uses, may include turn signal, brake light, backup light, rear foglight, and third brake light depending upon model. Please verify appearance and wattage of existing bulb. If original bulbs are...
1986, 1987, 1988, 1989, 1990, 1991 Mercedes 420SEL
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$2.19
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$2.28
List
$4.94
OEM
Pregapped for normal usage. Connectors to plug wires are permanently fixed, non-screw off.
1986, 1987, 1988, 1989, 1990, 1991 Mercedes 420SEL
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$5.09
Reg
$5.30
List
$11.00
OEM
Enhanced yttrium version, replaces W8DC, WR8DC, and W8DC0 versions. Pregapped for normal usage.
1986, 1987, 1988, 1989, 1990, 1991 Mercedes 420SEL
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$2.29
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$2.39
List
$4.00
2 per car.
1986, 1987, 1988, 1989, 1990, 1991 Mercedes 420SEL
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$4.59
Reg
$4.78
List
$11.50
OEM
Due to numerous supercessions this unit fits many alternators, please specify Bosch number from existing regulator assembly to verify application. 1 per car.
1986, 1987, 1988, 1989, 1990, 1991 Mercedes 420SEL
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$48.99
Reg
$51.03
List
$88.45
Please verify appearance, connection, and wattage of existing bulb prior to ordering. 2 per car.
1986, 1987, 1988, 1989, 1990, 1991 Mercedes 420SEL
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$6.19
Reg
$6.45
List
$4.13
OEM
1 set per car.
1986, 1987, 1988, 1989, 1990, 1991 Mercedes 420SEL
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$35.99
Reg
$37.49
List
$65.86
Meets Specifications: API SN/CF, BMW Longlife 01, M/B 229.3, Audi/VW 502.00 & 505.00, Porsche A40.
1986, 1987, 1988, 1989, 1990, 1991 Mercedes 420SEL
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$10.69
Reg
$11.14
List
$11.73

The Mercedes 420SEL is a luxury sedan that was produced by Mercedes-Benz from 1985 to 1991. It was part of the W126 S-Class series and was introduced as a replacement for the 380SEL.

The 420SEL was equipped with a 4.2-liter V8 engine that produced 201 horsepower and 228 lb-ft of torque. It was mated to a four-speed automatic transmission and had a top speed of 134 mph (215 km/h). The car was also known for its smooth ride and excellent handling, thanks to its advanced suspension system.

Inside, the 420SEL offered a spacious and luxurious cabin that was fitted with high-quality materials and advanced features. Standard equipment included power windows, leather seats, air conditioning, and a modern stereo system.

The 420SEL also featured advanced safety features for its time, such as anti-lock brakes, traction control, and airbags. It was considered one of the safest cars on the road at the time.

Overall, the Mercedes 420SEL was a popular choice for those seeking a luxurious and reliable sedan. It remains a sought-after classic car today for its timeless style, advanced engineering, and exceptional driving experience.

Mercedes 420SEL Chassis Overview

The chassis on the Mercedes 420SEL is a modern full-size luxury sedan with a strong unibody construction, built on a wheelbase of 2950 mm. It features independent suspension at all four corners, with MacPherson struts up front and a multi-link setup in the rear to provide excellent handling, stability, and ride comfort. The brakes are integrated with a sophisticated ABS system, while the power steering is speed-sensitive, making it easy to maneuver the car even at low speeds. The 420SEL is also equipped with a variety of advanced safety features, including airbags, seat belts, crumple zones, and a reinforced passenger compartment that meet stringent crash test standards.

Mercedes 420SEL Specifications

  • Engine: 4.2L V8
  • Horsepower: 201 hp
  • Torque: 228 lb-ft
  • Transmission: Four-speed automatic
  • Drivetrain: Rear-wheel drive
  • Length: 196.7 inches
  • Width: 71.3 inches
  • Height: 56.5 inches
  • Wheelbase: 115.6 inches
  • Curb Weight: 4,065 lb
  • Fuel Tank Capacity: 23.8 gallons
  • MPG: 14 city / 20 highway

Tips for Maintaining Your Mercedes 420SEL

  1. Follow the manufacturer's recommended maintenance schedule and perform routine maintenance regularly.
  2. Use high-quality replacement parts and fluids.
  3. Keep the car clean, both on the exterior and interior.
  4. Avoid driving aggressively or overloading the car.
  5. Monitor the oil level and ensure you are using the recommended oil type.
  6. Check the brakes and replace them when needed.
  7. Inspect the tires frequently and ensure they are properly inflated.
  8. Pay attention to warning signs such as unusual noises or vibrations and address them promptly.
  9. Store the car in a dry, protected environment to avoid rust and other damage.
  10. Take the car for regular tune-ups and inspections to catch any potential problems before they become major issues.

Popular Mercedes 420SEL Parts Brands

Genuine Mercedes parts are the most reliable and trusted option for 420SEL owners. Despite not being manufactured by Mercedes directly, these parts are designed to meet the exact specifications of the carmaker's standards. They are produced by reputable OEM manufacturers who follow strict quality control guidelines. Genuine Mercedes parts ensure that your 420SEL performs at its best and maintains its value over time.

Motul is a high-performance oil brand that is perfect for the 420SEL. Their fully synthetic oils provide superior protection against engine wear, oil oxidation, and corrosion. Motul's 420SEL-specific formulas are specifically designed to meet the demands of the engine, no matter what driving conditions you encounter. Motul also offers a range of other lubricants, including transmission and differential fluids, to keep your 420SEL running smoothly for years to come.

When it comes to replacing parts on your Mercedes 420SEL, it's important to choose a reliable and trustworthy brand. Genuine Mercedes parts are always a smart choice, but Motul is another great option. No matter which brand you choose, be sure to prioritize quality and durability to ensure your 420SEL remains in top condition.

Buying Mercedes 420SEL Parts Online

At our automotive parts store, we offer a wide range of top-quality Mercedes 420SEL parts to meet the needs of every customer. Our inventory is conveniently organized and easily searchable, making it simple for you to find what you're looking for quickly.

When you shop at our store, you'll be able to take advantage of our competitive pricing and exceptional customer service. Our knowledgeable staff is always available to help you find the right parts for your vehicle and answer any questions you may have.

In addition to offering high-quality parts, we also provide convenient ordering options, including online ordering and phone-in orders. We understand that time is of the essence when it comes to repairing your vehicle, so we work hard to ensure that your orders are processed and shipped as quickly as possible.

Overall, shopping with us for Mercedes 420SEL parts provides numerous advantages, allowing you to get the parts you need quickly and affordably. Whether you're a professional mechanic or a DIY enthusiast, we have everything you need to get your vehicle running smoothly once again.

Auto Parts We Offer for Mercedes 420SEL