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Get the Best Priced Mercedes 420SEL Spark Plugs

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Mercedes 420SEL Replacement Spark Plugs Information


Mercedes 420SEL Spark PlugsSearch our online spark plugs catalog and find the lowest priced discount auto parts on the web. We sell wholesale to the public. We offer high quality new, OEM, aftermarket and remanufactured Mercedes 420SEL Spark Plugs parts. We specialize in a wide-variety of high-quality car parts and accessories for your car, truck or SUV. Call toll free to order or place your order online via our secure checkout system. Our online parts catalog uses real-time inventory, so you can be assured the parts you buy are in stock at the time of ordering. Most orders are shipped the same day. They are available for the following Mercedes 420SEL years: 1991, 1990, 1989, 1988, 1987, 1986, 91, 90, 89, 88, 87, 86. This part is also sometimes called Mercedes 420SEL Spark Plug. We stock spark plugs parts for most Mercedes models including E320, C230, ML320, ML350, S500, C240, E350, C280, S430, C300, 300E, SLK230, SL500, CLK320, 190E, 450SL, ML430, S550, CLK430, C320, 560SL, E500, 380SL, E55 AMG, GL450, ML500, E430, GLK350, S600, S320, R350, 500SL, S420, 300SE, E420, SLK320, C250, S55 AMG, 560SEL and CLK350.

We stock these Spark Plugs brands for the Mercedes 420SEL: Bosch, NGK, E3 Spark Plugs and Champion.


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Review Fitment Notes to Ensure Proper Fit
Bosch Logo Bosch Spark Plug 7905
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(2 Reviews)
5 Stars
Bosch 7905
Spark Plug
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Our List Price: $1.71
(99) In Stock
Product SKU: 7905
Product Note: Nickel -- Gap 0.032 in
Center Electrode Core Material Nickel-Yttrium and Copper
Center Electrode Tip Material Nickel-Yttrium
Ground Electrode Tip Material Nickel-Chromium
Insulator Material Ceramic
Features:
  • Heavy-duty yttrium enhanced nickel-copper center electrode ensures superior reliability and durability for up to 50% longer performance life vs. standard copper plugs
  • Copper core provides broader heat range to resist pre-ignition and fouling
  • Nickel-plated rolled threads provide superior resistance to corrosion and do not require anti-seize - saving time
  • Angled, ribbed insulator design prevents misfire due to flash-over
  • Metal glass fused resistor maximizes interference suppression
Condition: New

Shipping Options:
Ground
Must be purchased in quantities of 10
Fitment Information: Catalog: B
Vehicle Engine
1988 Mercedes 420SEL 4.2L V8 

Bosch Logo Bosch Spark Plug W0133-1803344
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(1 Reviews)
5 Stars
Bosch W0133-1803344
Spark Plug
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Product List Price:
$4.95
Our List Price: $2.00
(24) In Stock
Product SKU: W0133-1803344
Product Note: Super Plus - W 8 DC
Important Product Info: WR 8 DC+
Condition: New

Shipping Options:
Ground, Overnight, 2 Day
Fitment Information: Catalog: A
Vehicle
1987 Mercedes 420SEL

Bosch Logo Bosch Spark Plug W0133-1803344
Click to Enlarge
(1 Reviews)
5 Stars
Bosch W0133-1803344
Spark Plug
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Product List Price:
$4.95
Our List Price: $2.00
(24) In Stock
Product SKU: W0133-1803344
Product Note: Super Plus - W 8 DCO
Important Product Info: WR 8 DC+
Condition: New

Shipping Options:
Ground, Overnight, 2 Day
Fitment Information: Catalog: A
Vehicle
1991 Mercedes 420SEL

NGK Logo NGK Spark Plug 7082
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(1 Reviews)
5 Stars
NGK 7082
Spark Plug
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Our List Price: $2.68
(99) In Stock
Product SKU: 7082
Product Note: G-Power Spark Plug -- Gap 0.032"
Features:
  • Trivalent metal plating eliminates the need for anti-seize. For better performance consider upgrading to a NGK Iridium IX plug. For even greater performance consider upgrading to a NGK RUTHENIUM HX(TM) plug.
Condition: New

Shipping Options:
Ground
Fitment Information: Catalog: B
Vehicle Engine
1987 Mercedes 420SEL 4.2L V8 

E3 Spark Plugs Logo E3 Spark Plugs Spark Plug E3.46
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(1 Reviews)
5 Stars
E3 Spark Plugs E3.46
Spark Plug
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Our List Price: $5.94
(5) In Stock
Product SKU: E3.46
Product Note: Spark Plug
Features:
  • More Horsepower
  • Improved Fuel Efficiency
  • Reduced Engine Emissions
  • Longer Engine Life
  • Better Conductive Heat Transfer
  • Easier starts in all weather conditions
Condition: New

Shipping Options:
Ground
Fitment Information: Catalog: B
Vehicle Engine
1991 Mercedes 420SEL 4.2L V8 

Bosch Logo Bosch Spark Plug 7905
Click to Enlarge
(2 Reviews)
5 Stars
Bosch 7905
Spark Plug
Close
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Our List Price: $1.71
(99) In Stock
Product SKU: 7905
Product Note: Nickel -- Gap 0.032 in
Center Electrode Core Material Nickel-Yttrium and Copper
Center Electrode Tip Material Nickel-Yttrium
Ground Electrode Tip Material Nickel-Chromium
Insulator Material Ceramic
Features:
  • Heavy-duty yttrium enhanced nickel-copper center electrode ensures superior reliability and durability for up to 50% longer performance life vs. standard copper plugs
  • Copper core provides broader heat range to resist pre-ignition and fouling
  • Nickel-plated rolled threads provide superior resistance to corrosion and do not require anti-seize - saving time
  • Angled, ribbed insulator design prevents misfire due to flash-over
  • Metal glass fused resistor maximizes interference suppression
Condition: New

Shipping Options:
Ground
Must be purchased in quantities of 10
Fitment Information: Catalog: B
Vehicle Engine
1991 Mercedes 420SEL 4.2L V8 

Bosch Logo Bosch Spark Plug 7905
Click to Enlarge
(2 Reviews)
5 Stars
Bosch 7905
Spark Plug
Close
Loading Reviews...
Our List Price: $1.71
(99) In Stock
Product SKU: 7905
Product Note: Nickel -- Gap 0.032 in
Center Electrode Core Material Nickel-Yttrium and Copper
Center Electrode Tip Material Nickel-Yttrium
Ground Electrode Tip Material Nickel-Chromium
Insulator Material Ceramic
Features:
  • Heavy-duty yttrium enhanced nickel-copper center electrode ensures superior reliability and durability for up to 50% longer performance life vs. standard copper plugs
  • Copper core provides broader heat range to resist pre-ignition and fouling
  • Nickel-plated rolled threads provide superior resistance to corrosion and do not require anti-seize - saving time
  • Angled, ribbed insulator design prevents misfire due to flash-over
  • Metal glass fused resistor maximizes interference suppression
Condition: New

Shipping Options:
Ground
Must be purchased in quantities of 10
Fitment Information: Catalog: B
Vehicle Engine
1989 Mercedes 420SEL 4.2L V8 

Bosch Logo Bosch Spark Plug 7905
Click to Enlarge
(2 Reviews)
5 Stars
Bosch 7905
Spark Plug
Close
Loading Reviews...
Our List Price: $1.71
(99) In Stock
Product SKU: 7905
Product Note: Nickel -- Gap 0.032 in
Center Electrode Core Material Nickel-Yttrium and Copper
Center Electrode Tip Material Nickel-Yttrium
Ground Electrode Tip Material Nickel-Chromium
Insulator Material Ceramic
Features:
  • Heavy-duty yttrium enhanced nickel-copper center electrode ensures superior reliability and durability for up to 50% longer performance life vs. standard copper plugs
  • Copper core provides broader heat range to resist pre-ignition and fouling
  • Nickel-plated rolled threads provide superior resistance to corrosion and do not require anti-seize - saving time
  • Angled, ribbed insulator design prevents misfire due to flash-over
  • Metal glass fused resistor maximizes interference suppression
Condition: New

Shipping Options:
Ground
Must be purchased in quantities of 10
Fitment Information: Catalog: B
Vehicle Engine
1987 Mercedes 420SEL 4.2L V8 

Bosch Logo Bosch Spark Plug W0133-1803344
Click to Enlarge
(1 Reviews)
5 Stars
Bosch W0133-1803344
Spark Plug
Close
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Product List Price:
$4.95
Our List Price: $2.00
(24) In Stock
Product SKU: W0133-1803344
Product Note: Super Plus - Production: 05/1988-, W 8 DCO
Important Product Info: WR 8 DC+
Condition: New

Shipping Options:
Ground, Overnight, 2 Day
Fitment Information: Catalog: A
Vehicle Production Range
1988 Mercedes 420SEL Fr:05-00-88 

Bosch Logo Bosch Spark Plug W0133-1803344
Click to Enlarge
(1 Reviews)
5 Stars
Bosch W0133-1803344
Spark Plug
Close
Loading Reviews...
Product List Price:
$4.95
Our List Price: $2.00
(24) In Stock
Product SKU: W0133-1803344
Product Note: Super Plus - W 8 DC
Important Product Info: WR 8 DC+
Condition: New

Shipping Options:
Ground, Overnight, 2 Day
Fitment Information: Catalog: A
Vehicle
1986 Mercedes 420SEL

Bosch Logo Bosch Spark Plug 7905
Click to Enlarge
(2 Reviews)
5 Stars
Bosch 7905
Spark Plug
Close
Loading Reviews...
Our List Price: $1.71
(99) In Stock
Product SKU: 7905
Product Note: Nickel -- Gap 0.032 in
Center Electrode Core Material Nickel-Yttrium and Copper
Center Electrode Tip Material Nickel-Yttrium
Ground Electrode Tip Material Nickel-Chromium
Insulator Material Ceramic
Features:
  • Heavy-duty yttrium enhanced nickel-copper center electrode ensures superior reliability and durability for up to 50% longer performance life vs. standard copper plugs
  • Copper core provides broader heat range to resist pre-ignition and fouling
  • Nickel-plated rolled threads provide superior resistance to corrosion and do not require anti-seize - saving time
  • Angled, ribbed insulator design prevents misfire due to flash-over
  • Metal glass fused resistor maximizes interference suppression
Condition: New

Shipping Options:
Ground
Must be purchased in quantities of 10
Fitment Information: Catalog: B
Vehicle Engine
1990 Mercedes 420SEL 4.2L V8 

Bosch Logo Bosch Spark Plug W0133-1803344
Click to Enlarge
(1 Reviews)
5 Stars
Bosch W0133-1803344
Spark Plug
Close
Loading Reviews...
Product List Price:
$4.95
Our List Price: $2.00
(24) In Stock
Product SKU: W0133-1803344
Product Note: Super Plus - Production: 05/1988-, W 8 DCO
Important Product Info: WR 8 DC+
Condition: New

Shipping Options:
Ground, Overnight, 2 Day
Fitment Information: Catalog: A
Vehicle Production Range
1989 Mercedes 420SEL Fr:05-00-88 

NGK Logo NGK Spark Plug 6597
Click to Enlarge
(Read reviews)
Our List Price: $6.19
(58) In Stock
Product SKU: 6597
Product Note: Iridium IX Spark Plug -- Gap 0.032"
Features:
  • The Iridium fine wire center electrode's durability is six times harder than platinum. Iridium alloys extremely high melting point is perfect for today's engines. For even greater performance consider upgrading to a NGK RUTHENIUM HX(TM) plug.
Condition: New

Shipping Options:
Ground
Fitment Information: Catalog: B
Vehicle Engine
1989 Mercedes 420SEL 4.2L V8 

E3 Spark Plugs Logo E3 Spark Plugs Spark Plug E3.46
Click to Enlarge
(1 Reviews)
5 Stars
E3 Spark Plugs E3.46
Spark Plug
Close
Loading Reviews...
Our List Price: $5.94
(5) In Stock
Product SKU: E3.46
Product Note: Spark Plug
Features:
  • More Horsepower
  • Improved Fuel Efficiency
  • Reduced Engine Emissions
  • Longer Engine Life
  • Better Conductive Heat Transfer
  • Easier starts in all weather conditions
Condition: New

Shipping Options:
Ground
Fitment Information: Catalog: B
Vehicle Engine
1988 Mercedes 420SEL 4.2L V8 

NGK Logo NGK Spark Plug W0133-1641869
Click to Enlarge
(2 Reviews)
5 Stars
NGK W0133-1641869
Spark Plug
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Product List Price:
$4.77
Our List Price: $2.35
(1) In Stock
Product SKU: W0133-1641869
Product Note: Standard - W 8 DC
Important Product Info: BP5ES NGK
Condition: New

Shipping Options:
Ground, Overnight, 2 Day
Fitment Information: Catalog: A
Vehicle
1987 Mercedes 420SEL

NGK Logo
NGK Spark Plug 7082
Click to Enlarge
(1 Reviews)
5 Stars
NGK 7082
Spark Plug
Close
Loading Reviews...
Our List Price: $2.61
(5) In Stock
Product SKU: 7082
Product Note: G-Power Spark Plug -- Gap 0.032"
Features:
  • Trivalent metal plating eliminates the need for anti-seize. For better performance consider upgrading to a NGK Iridium IX plug. For even greater performance consider upgrading to a NGK RUTHENIUM HX(TM) plug.
Condition: New

Shipping Options:
Ground
Fitment Information: Catalog: F
Vehicle Engine
1991 Mercedes 420SEL 4.2L V8 

Bosch Logo Bosch Spark Plug 003 159 46 03
Click to Enlarge
(Read reviews)
Our List Price: $1.64
(35) In Stock
Product SKU: 003 159 46 03
Product Note: Spark Plug - Bosch WR-8-DC+ (7905)
Condition: New

Shipping Options:
Ground
Fitment Information: Catalog: G
Vehicle
1991 Mercedes 420SEL

Champion Logo Champion Spark Plug 302
Click to Enlarge
(Read reviews)
Our List Price: $1.56
(34) In Stock
Product SKU: 302
Product Note: Copper Plus -- Plug Type N11YC; Non-Resistor Type; Gap .032"; OE Type
Classification Champion Copper Plus
Ground Electrode Core Material Nickel
Center Electrode Tip Material Nickel
Condition: New

Shipping Options:
Ground
Fitment Information: Catalog: H
Vehicle Engine
1991 Mercedes 420SEL 4.2L V8 

NGK Logo
NGK Spark Plug 1233
Click to Enlarge
(1 Reviews)
5 Stars
NGK 1233
Spark Plug
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Our List Price: $1.61
(18) In Stock
Product SKU: 1233
Product Note: V-Power Spark Plug -- Gap 0.032"
Features:
  • NGK V-Power spark plugs are tested to the highest OE standards. Trivalent metal plating eliminates the need for anti-seize. For even greater performance consider upgrading to a NGK Iridium IX Spark Plug.
Condition: New

Shipping Options:
Ground
Fitment Information: Catalog: T
Vehicle Engine
1991 Mercedes 420SEL 4.2L V8 


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Some of our Customer Reviews
Very Satisfied
Reviewer: Fred Swedeberg

Excellent plug

1989 Mercedes 420SEL Spark Plug

Very Satisfied
Reviewer: German Automobile

all tune up parts were readily available, one stop shop

1989 Mercedes 420SEL Spark Plug

Very Satisfied
Reviewer: Just Excellent

Excellent, Highly recommend, I have been using Partsgeek for years for assorted vehicles and have never been disappointed.

Bob

1991 Mercedes 420SEL Spark Plug

Very Satisfied
Reviewer: Easy process!

Found the exact part I needed and delivery was very quick. Happy with PartsGeek and their overall service.

1987 Mercedes 420SEL Spark Plug


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