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1978 Mercedes 450SEL Spark Plug

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Bosch Spark Plug
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Bosch 7911
Spark Plug
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Our List Price: $4.08
(>35) In Stock
Part Number: 6271-05021077
Notes: OE/Specialty -- Do Not Gap, Gap is Preset
Features:
  • Heavy-duty yttrium-enhanced copper core center electrode for superior reliability and increased resistance to spark erosion for a 50% longer performance life vs. even OE plugs
  • Tapered, v-profile nickel chromium ground electrodes improves cold start performance and increases fuel ignitability
  • Angular, five-ribbed insulator design prevents misfire due to current leakage
  • Nickel-plated rolled threads provides complete anti-seize and corrosion protection
  • Metal glass fused resistor maximizes interference suppression
Condition: New

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This Product Fits the Following: Catalog: B
Vehicle Engine
• 1978 Mercedes 450SEL 4.5L V8 

Bosch Spark Plug
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Product List Price:
$6.55
Our List Price: $4.48
(>25) In Stock
Part Number: W0133-1808257
Notes: Platinum Plus - W 9 DC
Product Remark: WR9DP+
Features:
  • OE-Equivalent and direct fit application.
  • Platinum center electrode, heat-fused into an extended insulator.
  • Nickel-plated rolled threads.
  • Tapered, yttrium-enhanced v-profile ground electrode.
  • Electrode gap is factory set and never requires adjustment.
  • Anti-seize and corrosion protection. The Platinum Plus reaches its self-cleaning temperature faster, and with a lower ignition voltage requirements, provides reliable starting in hot and cold weather extremes; providing a
Condition: New

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This Product Fits the Following: Catalog: A
Vehicle
• 1978 Mercedes 450SEL

Bosch Spark Plug
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Our List Price: $5.73
(>35) In Stock
Part Number: 6271-09125875
Notes: Platinum Plus -- Gap 0.032 in
Features:
  • Exclusive platinum technology in the center electrode for quicker starts, smoother acceleration and increased fuel efficiency
  • Tapered, yttrium enhanced v-profile ground electrode provides a 25% longer performance life
  • Lower ignition voltage requirement provides reliable cold weather starting and superior operation under all driving conditions
  • Factory-set gap once the proper gap is set, there's no need to re-gap
  • Contains one spark plug
Condition: New

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This Product Fits the Following: Catalog: H
Vehicle Engine
• 1978 Mercedes 450SEL 4.5L V8 
• 1978 Mercedes 450SEL 6.8L V8 

Bosch Spark Plug
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Our List Price: $3.73
(35) In Stock
Part Number: 6271-08002891
Notes: Spark Plug - Bosch WR-7-DC+ (7900) -- thru engine # 003973
Condition: New

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This Product Fits the Following: Catalog: G
Vehicle Engine
• 1978 Mercedes 450SEL 4.5L V8 

Bosch Spark Plug
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Our List Price: $3.73
(35) In Stock
Part Number: 6271-08002892
Notes: Spark Plug - Bosch WR-8-DC+ (7905) -- from engine # 003974
Condition: New

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This Product Fits the Following: Catalog: G
Vehicle Engine
• 1978 Mercedes 450SEL 4.5L V8 

Bosch Spark Plug
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Our List Price: $3.73
(35) In Stock
Part Number: 6271-08002892
Notes: Spark Plug - Bosch WR-8-DC+ (7905) -- thru engine # 003347
Condition: New

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This Product Fits the Following: Catalog: G
Vehicle Engine
• 1978 Mercedes 450SEL 6.8L V8 

Bosch Spark Plug
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Our List Price: $4.73
(35) In Stock
Part Number: 6271-08002890
Notes: Spark Plug - Bosch WR-9-DC+ (7911) NGK BPR5ES (7734) -- from engine # 003348
Condition: New

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This Product Fits the Following: Catalog: G
Vehicle Engine
• 1978 Mercedes 450SEL 6.8L V8 

Bosch Spark Plug
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Bosch W0133-1803344
Spark Plug
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Product List Price:
$4.97
Our List Price: $4.48
(>25) In Stock
Part Number: W0133-1803344
Notes: Super Plus - W 8 DC
Product Remark: WR 8 DC+
Features:
  • OE-Equivalent and direct fit application.
  • Heavy-duty yttrium-enhanced copper core center electrode.
  • Tapered, v-profile nickel chromium ground electrode.
  • Nickel-plated rolled threads.
  • Metal glass fused resistor.
  • Angular, five-ribbed insulator design.
  • Electrode gap is factory set and never requires adjustment.
  • Anti-seize and corrosion protection. Bosch Super Plus Spark Plugs deliver quality performance based on technology that's proven on racetracks around the wor
Condition: New

Shipping Options:
Ground, Overnight, 2 Day
This Product Fits the Following: Catalog: A
Vehicle
• 1978 Mercedes 450SEL

Bosch Spark Plug
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Product List Price:
$4.95
Our List Price: $3.48
(>25) In Stock
Part Number: W0133-1799377
Notes: Super Plus - W 9 DC
Product Remark: WR9DC+
Features:
  • OE-Equivalent and direct fit application.
  • Heavy-duty yttrium-enhanced copper core center electrode.
  • Tapered, v-profile nickel chromium ground electrode.
  • Nickel-plated rolled threads.
  • Metal glass fused resistor.
  • Angular, five-ribbed insulator design.
  • Electrode gap is factory set and never requires adjustment.
  • Anti-seize and corrosion protection. Bosch Super Plus Spark Plugs deliver quality performance based on technology that's proven on racetracks around the wor
Condition: New

Shipping Options:
Ground, Overnight, 2 Day
This Product Fits the Following: Catalog: A
Vehicle
• 1978 Mercedes 450SEL

Bosch Spark Plug
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Bosch 7911
Spark Plug
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Our List Price: $4.08
(>35) In Stock
Part Number: 6271-05021077
Notes: Super Plus -- Gap 0.032 in
Features:
  • Heavy-duty yttrium-enhanced copper core center electrode for superior reliability and increased resistance to spark erosion for a 50% longer performance life vs. even OE plugs
  • Tapered, v-profile nickel chromium ground electrodes improves cold start performance and increases fuel ignitability
  • Angular, five-ribbed insulator design prevents misfire due to current leakage
  • Nickel-plated rolled threads provides complete anti-seize and corrosion protection
  • Metal glass fused resistor maximizes interference suppression
Condition: New

Shipping Options:
Ground
This Product Fits the Following: Catalog: B
Vehicle Engine
• 1978 Mercedes 450SEL 6.8L V8 

E3 Spark Plugs Spark Plug
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E3 Spark Plugs E3.46
Spark Plug
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Our List Price: $7.08
(>35) In Stock
Part Number: 6271-05343291
Notes: 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

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This Product Fits the Following: Catalog: B
Vehicle Engine
• 1978 Mercedes 450SEL 4.5L V8 
• 1978 Mercedes 450SEL 6.8L V8 

Champion Spark Plug
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Our List Price: $3.08
(>35) In Stock
Part Number: 6271-05027500
Notes: Copper Plus -- Plug Type RN14YC; Gap .032
Condition: New

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Ground
This Product Fits the Following: Catalog: B
Vehicle Engine
• 1978 Mercedes 450SEL 4.5L V8 
• 1978 Mercedes 450SEL 6.8L V8 

Champion Spark Plug
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Our List Price: $4.08
(>35) In Stock
Part Number: 6271-05027475
Notes: Platinum Power -- Plug Type RN14PMC3; Gap .032
Condition: New

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Ground
This Product Fits the Following: Catalog: B
Vehicle Engine
• 1978 Mercedes 450SEL 4.5L V8 
• 1978 Mercedes 450SEL 6.8L V8 

NGK Spark Plug
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NGK 7082
Spark Plug
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Our List Price: $4.73
(>35) In Stock
Part Number: 6271-09118488
Notes: G-Power Spark Plug -- Gap 0.032"
Condition: New

Shipping Options:
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This Product Fits the Following: Catalog: H
Vehicle Engine
• 1978 Mercedes 450SEL 4.5L V8 
• 1978 Mercedes 450SEL 6.8L V8 

NGK Spark Plug
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Our List Price: $9.73
(>35) In Stock
Part Number: 6271-09083419
Notes: Iridium IX Spark Plug -- Gap 0.032"
Condition: New

Shipping Options:
Ground
This Product Fits the Following: Catalog: H
Vehicle Engine
• 1978 Mercedes 450SEL 4.5L V8 
• 1978 Mercedes 450SEL 6.8L V8 

NGK Spark Plug
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NGK W0133-1641869
Spark Plug
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Product List Price:
$4.97
Our List Price: $4.48
(>25) In Stock
Part Number: W0133-1641869
Notes: Standard - W 8 DC
Product Remark: BP5ES NGK
Features:
  • Trivalent Metal Plating Provides Superior Anti-Corrosion and Anti-Seizing Properties
  • Corrugated Ribs Prevent Flashover
  • Pure Alumina Silicate Ceramic Insulator, Provides Superior Strength and Better Heat Transfer
  • Copper Core Aids in Heat Removal
  • Triple Seals Prevent Leakage
Condition: New

Shipping Options:
Ground, Overnight, 2 Day
This Product Fits the Following: Catalog: A
Vehicle
• 1978 Mercedes 450SEL

NGK Spark Plug
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NGK W0133-1641869
Spark Plug
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Product List Price:
$4.97
Our List Price: $4.48
(>25) In Stock
Part Number: W0133-1641869
Notes: Standard - W 9 DC
Product Remark: BP5ES NGK
Features:
  • Trivalent Metal Plating Provides Superior Anti-Corrosion and Anti-Seizing Properties
  • Corrugated Ribs Prevent Flashover
  • Pure Alumina Silicate Ceramic Insulator, Provides Superior Strength and Better Heat Transfer
  • Copper Core Aids in Heat Removal
  • Triple Seals Prevent Leakage
Condition: New

Shipping Options:
Ground, Overnight, 2 Day
This Product Fits the Following: Catalog: A
Vehicle
• 1978 Mercedes 450SEL

NGK Spark Plug

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Our List Price: $2.98
(>15) In Stock
Part Number: 6271-03343720
Notes: Standard Spark Plug -- .032
Condition: New

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Ground
This Product Fits the Following: Catalog: F
Vehicle Engine
• 1978 Mercedes 450SEL 4.5L V8 
• 1978 Mercedes 450SEL 6.8L V8 

NGK Spark Plug

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NGK 1233
Spark Plug
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Our List Price: $2.98
(>15) In Stock
Part Number: 6271-03343716
Notes: V-Power Spark Plug -- .032
Condition: New

Shipping Options:
Ground
This Product Fits the Following: Catalog: F
Vehicle Engine
• 1978 Mercedes 450SEL 4.5L V8 
• 1978 Mercedes 450SEL 6.8L V8 

AC Delco Spark Plug
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Our List Price: $4.08
(>35) In Stock
Part Number: 6271-05008399
Notes: Professional Conventional -- Gap .032
Condition: New

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This Product Fits the Following: Catalog: B
Vehicle Engine
• 1978 Mercedes 450SEL 4.5L V8 
• 1978 Mercedes 450SEL 6.8L V8 

AC Delco Spark Plug
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Our List Price: $8.08
(>35) In Stock
Part Number: 6271-05006391
Notes: Professional Double Platinum -- Gap .032
Condition: New

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This Product Fits the Following: Catalog: B
Vehicle Engine
• 1978 Mercedes 450SEL 4.5L V8 
• 1978 Mercedes 450SEL 6.8L V8 

Denso Spark Plug
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Our List Price: $7.08
(>35) In Stock
Part Number: 6271-05051880
Notes: Double Platinum -- Gap 0.044; Long # P16R; Double Platinum Plug - Extra Long Life Double Platinum Plug with Platinum Ground Strap
Features:
  • Denso Part# P16R
  • Platinum-tipped Ground Electrode and Platinum-tipped Center Electrode
Condition: New

Shipping Options:
Ground
This Product Fits the Following: Catalog: B
Vehicle Engine
• 1978 Mercedes 450SEL 4.5L V8 
• 1978 Mercedes 450SEL 6.8L V8 

Denso Spark Plug
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Denso 5305
Spark Plug
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Our List Price: $8.08
(>35) In Stock
Part Number: 6271-05169624
Notes: Iridium Power -- Gap 0.044; Long # IW16; Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Iridium Alloy (90% Iridium)
Condition: New

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Ground
This Product Fits the Following: Catalog: B
Vehicle Engine
• 1978 Mercedes 450SEL 4.5L V8 
• 1978 Mercedes 450SEL 6.8L V8 

Denso Spark Plug
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Our List Price: $8.08
(>35) In Stock
Part Number: 6271-05445061
Notes: Iridium TT -- Gap 0.040; Long # IW16TT; Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology
Condition: New

Shipping Options:
Ground
This Product Fits the Following: Catalog: B
Vehicle Engine
• 1978 Mercedes 450SEL 4.5L V8 
• 1978 Mercedes 450SEL 6.8L V8 

Denso Spark Plug
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Our List Price: $4.08
(>35) In Stock
Part Number: 6271-05169535
Notes: Platinum TT -- Gap 0.040; Long # PW16TT; Platinum TT - Twin-Tip Technology Design with Platinum Center Electrode and Titanium Enhanced Ground Strap
Condition: New

Shipping Options:
Ground
This Product Fits the Following: Catalog: B
Vehicle Engine
• 1978 Mercedes 450SEL 4.5L V8 
• 1978 Mercedes 450SEL 6.8L V8 

Denso Spark Plug
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Our List Price: $3.08
(>35) In Stock
Part Number: 6271-05051891
Notes: STD -- Gap 0.032; Long # W16EXR-U; O.E. Recommended Resistor Plug with Patented U-Groove Design
Features:
  • Denso Part# W16EXR-U
  • Denso Traditional Nickel Spark Plug
  • U-Groove Ground Electrode
Condition: New

Shipping Options:
Ground
This Product Fits the Following: Catalog: B
Vehicle Engine
• 1978 Mercedes 450SEL 4.5L V8 
• 1978 Mercedes 450SEL 6.8L V8 

Motorcraft Spark Plug
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Our List Price: $3.08
(>35) In Stock
Part Number: 6271-05048434
Notes: Spark Plug -- Plug Material: Copper; Engines With 14mm Diameter Threads and 3/4" Thread Reach; Gap: .032; Type - Alternative Plg
Condition: New

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Ground
This Product Fits the Following: Catalog: B
Vehicle Engine
• 1978 Mercedes 450SEL 6.8L V8 

Motorcraft Spark Plug
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Our List Price: $3.08
(>35) In Stock
Part Number: 6271-05048445
Notes: Spark Plug -- Plug Material: Copper; Gap: .032; Severe Service; Type - Alternative Plg
Condition: New

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Ground
This Product Fits the Following: Catalog: B
Vehicle Engine
• 1978 Mercedes 450SEL 4.5L V8 

MSD Spark Plug - Iridium Tip Spark Plug - 4 Pack - Plug Type 11IR5Y - [Available While Supplies Last];0.035 in. Plug Gap

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Our List Price: $35.96

Out of Stock
Part Number: 6271-03287531
Notes: Iridium Tip Spark Plug; 4 Pack; Plug Type 11IR5Y; [Available While Supplies Last];0.035 in. Plug Gap
Condition: New

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This Product Fits the Following: Catalog: F
Vehicle
• 1978 Mercedes 450SEL

5 stars - (8 Reviews)
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