Best Bosch Automotive Spark Plugs in 2026

Daisy
Last Updated: Feb 6, 2026

At a Glance: Our Top Picks for Bosch Automotive Spark Plugs

Permatex 81150 Dielectric Tune-Up Grease, 0.33 oz. Tube
#TOP1
Permatex 81150 Dielectric Tune-Up Grease, 0.33 Oz. Tube
10.0
PM SCORE
NGK DPR7EA-9 Standard Spark Plug
#TOP2
Ngk Dpr7Ea-9 Standard Spark Plug
10.0
PM SCORE
NGK (7100) ZFR6FGP Spark Plug - Pack of 4
#TOP3
Ngk (7100) Zfr6Fgp Spark Plug - Pack Of
9.9
PM SCORE

* PickSmartly editors independently research, review, and endorse the top products through comprehensive data analysis. We may earn a commission for qualifying purchases made through our product links.

Summary of the Best Bosch Automotive Spark Plugs of 2026

Market Overview
Bosch Automotive Spark Plugs Reviewed
  • Reviews Analyzed: 231977 Items
  • PM Avg. Rating: 7.4 / 10
488 Products Evaluated
  • Highest Price: $209.55
  • Lowest Price: $2.45
  • Avg. Price: $22.82

Permatex 81150 Dielectric Tune-Up Grease, 0.33 Oz. Tube

PERMATEX
81150
0.56 X 6.50 X 3.80 Inches
0.02 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Protects electrical connections and wiring from salt, dirt and corrosion

Prevents voltage leaks around any electrical connection

Extends the life of bulb sockets

Required for modern high energy ignition systems

Suggested Applications: Marine and automotive electrical connections, spark plug boots, trailer hitches, battery terminals

Ngk Dpr7Ea-9 Standard Spark Plug

NGK
DPR7EA-9
9.35 X 5.51 X 3.07 Inches
0.09 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Designed to operate over a much wider heat range than ordinary plugs. Heat Range: 7

Resists carbon buildup and pre-ignition

High alumina ceramics for better heat transfer and electrical insulation

Solid copper core and nickel tipped electrode provide a longer plus life

#TOP3

Ngk (7100) Zfr6Fgp Spark Plug - Pack Of 4

NGK
7100
3.31 X 0.94 X 3.32 Inches
0.44 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Authentic Product

NGK Spark Plugs Brand

Individual Pack

NGK Spark Plugs Part #7100

Brand new, never used.

#TOP4

Ngk 4218 Spark Plug 4 Pack

NGK
NGK4218X4
3.43 X 0.98 X 0.89 Inches
0.07 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Package Dimensions: 3.43 L x 0.89 H x 0.98 W (inches)

Package Weight : 0.07 pounds

Made in Japan

Longer insulator nose prevents fouling, the corrugated ribs on insulator prevents flashover, and a triple gasket seal eliminates combustion gas leakage

#TOP5

Ngk Standard Spark Plugs - Stock #6578 - Bpr4Es - Solid Tip - Pack Of (16)

NGK
6578
1.00 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
McCarty Motors 9.82

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

Honda 2 Pack Genuine 98079-55846 Spark Plug Fits Ngk Bpr5Es Oem

HONDA
98079-55846
1.00 X 1.00 X 1.00 inches
0.18 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Apex Tool Supply. 9.96

Features

Genuine, OEM Honda Replacement Part

Honda replacement , part number 98079-55846

Ngk Lkar6Aix-11 Iridium Ix Spark Plug (91187 Iridium Ix), 4 Pack

NGK
LKAR6AIX-11
5.83 X 4.00 X 1.00 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
OverStockDirect 9.94

Features

Designed specifically for the performance enthusiast, Iridium IX offers extreme ignitability, improved throttle response and superior anti-fouling

The 0.6 millimeter laser welded fine Iridium tip ensures high durability and a consistently stable spark and the tapered ground electrode minimizes electrical quenching effect

Longer insulator nose prevents fouling, the corrugated ribs on insulator prevents flashover, and a triple gasket seal eliminates combustion gas leakage

Iridium alloy has extremely high melting point, giving it high durability to heat and electrical wear, perfect for today's high performance engines

Trivalent Metal Plating provides superior anti-corrosion and anti-seizing properties

Ngk 5464 Bkr5Eix-11 Iridium Ix Spark Plug, Pack Of 4

NGK
5464
3.62 X 3.84 X 0.96 Inches
0.10 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
OverStockDirect 9.95

Features

Designed specifically for the performance enthusiast, Iridium IX offers extreme ignitability, improved throttle response and superior anti-fouling

The 0.6 millimeter laser welded fine Iridium tip ensures high durability and a consistently stable spark and the tapered ground electrode minimizes electrical quenching effect

Longer insulator nose prevents fouling, the corrugated ribs on insulator prevents flashover, and a triple gasket seal eliminates combustion gas leakage

Iridium alloy has extremely high melting point, giving it high durability to heat and electrical wear, perfect for today's high performance engines

Trivalent Metal Plating; Part number of spark plug inside the box: BKR5EIX-11

Ngk Spark Plug Br8Es- Set Of 4

NGK
BR8ES
4.00 X 1.00 X 3.50 Inches
0.50 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
PWC Parts 9.69

Features

Includes (4) BR8ES Spark Plugs.

Thread Size: 14mm, Thread Pitch: 1.25mm, Seat Type: Gasket, Resistor Value: 5K Ohm, Reach: 19mm (3/4").

Hex Size: 13/16" (21mm), Terminal Type: Removable Nut, Overall Height: ISO, Gap:.031" (0.8mm).

Material: Nickel, Type: Standard, Size: 2.5mm, Projection: Non-Projected.

NGK standard plugs are constructed for longer life and optimum performance.

Stens Spark Plug 130-930 Compatible With Club Car Golf Carts With Kawasaki 9, 11 Hp Ohv Engines, Columbia Golf Carts 1972 Thru 1981, Honda Gx160Qx2, Gx120, Gxv120, Gxv160 100-2622, 98079-55846

STENS
130-930
9.00 X 3.00 X 3.00 Inches
0.12 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Specs: Description: Spark Plug, Plug Type: Resistor, Packaging type: OEM package, Boxed individually, Order 4 for complete carton

Replaces OEM Numbers: Ariens: 21540800, Carlton: SPSCR11, Club Car: 1016111, 1018811-01, AM10724, Columbia: 32309-69, 32309-69A, E-Z-GO: 25523G4, 72867G01, Honda: 08981-999-000, 98079-55145, Hyundai: GG1-111090, John Deere: AE29626, AM36791, AT21343, M802138, Kawasaki: 92070-2088, NGK: 4006, 7734, 7832, BP5ES, BPR5ES, Subaru: 065-01402-80, 065-01404-80, X65-01404-80, Toro: 100-2622, 98079-55846

Compatible with: Club Car: Golf carts with Kawasaki 9 and 11 HP OHV engines, Columbia: Golf carts 1972 thru 1981, Honda: GX160QX2, GX120, GXV120, GX160,GXV160, GX200, GXV200, GX240, GXV240,GX270, GXV270, GX340, GXV340, GX390, GXV390, GX610, GXV610, GX620, GX640, GXV620, GXV640, GX670, John Deere: Walk Behind Greens Mowers, Bunker and Field Rakes; Gator 4x2, Kawasaki: FH680V-AS01 and FC420V replacement parts

Stens 1 year warranty ensures reliability and performance for every part. We're confident that our products will work flawlessly, but in a rare case that it does not, we'll replace it anytime within one year of your order.

Stens branded parts are trusted by professional dealers to perform OEM quality repairs. The Stens name is featured on all Genuine Stens product packaging.

Ngk Iridium Plug

NGK
6994
3.43 X 0.98 X 0.89 Inches
0.11 pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
OverStockDirect 9.94

Features

Laser welded Iridium center electrode tip ensures high durability and greater spark

Platinum disc welded to backside of ground electrode provides long life

Longer insulator nose prevents fouling, corrugated ribs on insulator prevents flashover, and the triple gasket seal eliminates combustion gas leakage

Faster starts and quicker acceleration

Ngk 7090 G-Power Platinum Spark Plugs Bkr5Egp - 6 Pcsnew

NGK
7090
1.00 X 1.00 X 1.00 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
ATK Industrial 9.90

Features

Trapezoid cut ground electrode reduces quenching

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

#TOP13

Champion Copper Plus Small Engine 868 Spark Plug (Carton Of 1) - Rj19Lm

CHAMPION
868
6.00 X 3.00 X 1.00 Inches
0.10 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
JMOZ 6.37

Features

Copper Plus - Dependable Performance and Durability

OE type replacement plug

Copper core center electrode allows for accurate control of heat range for longer life

Superior corrosion resistance

Built to ISO and SAE standards for proven performance

Champion copper plus small engine plugs resist fouling and provide superior corrosion resistance

Champion copper plus small engine spark plugs feature a copper core electrode that provides increased conductivity and heat control while delivering good overall wear characteristics

Champion copper plus small engine spark plugs are built by a world leader in small engine spark plugs to deliver proven performance

#TOP14

8 Pcsnew -- Denso #4504 Platinum T T Spark Plugs -- Pk20Tt

DENSO
4504
3.62 X 7.68 X 0.96 Inches
0.06 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
G.P.S. 9.95

Features

Twin-tip technology with 11 mm platinum center electrode and 11 mm titanium enhanced ground electrode

Improve fuel economy, better acceleration and faster starts than all other single platinum plugs

Purified alumina powder insulator provides exceptional dielectric strength and thermal conductivity, allowing the material to stand up to extreme stress

Purified alumina powder insulator provides exceptional dielectric strength and thermal conductivity, allowing the material to stand up to extreme stress

6 New Ngk Iridium Ix Spark Plugs Lfr5Aix-11 # 4469

NGK
LFR5AIX-11
3.70 X 0.94 X 4.98 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
OverStockDirect 9.94

Features

Extreme performance upgrade via OEM spark plugs and provide a lifetime at 40,000 50,000 miles.

Plugs have a fine-wire Iridium center electrode and nickel-alloy terrain electrodes for maximum engine and torque.

Designed for fuel-injected and turbo engines.

Precision laser electrode construction.

Bmw Spark Plugs, Plug Set Laser Platinum Ngk Oem 3199 (6Pcs)

NGK
3199
3.31 X 0.94 X 4.98 Inches
0.62 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
OverStockDirect 9.94

Features

Often specified as original equipment, NGK spark plugs are the best combination of performance and longevity.

Offering the Quality, Reliability and Durability You'd Expect from an OEM Manufacturer

NGK is the world's largest supplier of OEM spark plugs

Research Applications Prior to Purchase To Make Sure This OEM Part Fits Your Vehicle, Including Engine, Drivetrain and Quantity Needed.

This Listing is for 6 Spark Plugs

Genuine Honda Oem Spark Plug 98079-55846 (Ngk Bpr5Es) Honda & Other Small Engines

HONDA
98079-558-46
1.00 X 1.00 X 4.00 Inches
0.02 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Apex Tool Supply. 9.96

Features

Honda 98079-55846 Spark Plug (Bpr5Es)

Champion Spark Plug For Craftsman (2 Pack) # 71G Rc12Yc-2Pk

CHAMPION
RC12YC
0.75 X 1.50 X 3.00 Inches
0.19 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
wenqianru 4.41

Features

Includes (2) RC12YC Spark Plugs.

New, Bulk Packed.

Genuine Champion Spark Plugs.

Consult owners manual for proper part number identification and proper installation.

Ngk (6962) Spark Plug - Bkr6E, One Size

NGK
6962
0.31 X 1.14 X 3.98 inches
0.04 pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Package Dimensions: 1.524 cms (L) x 2.286 cms (W) x 8.128 cms (H).Material:Plastic

Product Type: Spark Plug

Package Quantity: 1

Country Of Origin: Japan

Ngk Lkar7Bix-11S Iridium Ix Spark Plug (93501 Iridium Ix), 4 Pack

NGK
LKAR7BIX-11S
0.01 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
OverStockDirect 9.95

Features

Designed specifically for the performance enthusiast, Iridium IX offers extreme ignitability, improved throttle response and superior anti-fouling

The 0.6 millimeter laser welded fine Iridium tip ensures high durability and a consistently stable spark and the tapered ground electrode minimizes electrical quenching effect

Longer insulator nose prevents fouling, the corrugated ribs on insulator prevents flashover, and a triple gasket seal eliminates combustion gas leakage

Iridium alloy has extremely high melting point, giving it high durability to heat and electrical wear, perfect for today's high performance engines

Trivalent Metal Plating provides superior anti-corrosion and anti-seizing properties

Ngk # 6509 Iridium Spark Plug Ltr6Ix-11 - 6 Pcsnew

NGK
6509
3.70 X 0.94 X 4.98 Inches
0.66 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Hardware X Supply 9.89

Features

FREE SHIPPING to anywhere IN USA and territories For This Item

Better Performance

Good Brand Name NGK

Iridium

1order = 6 Pieces

Ngk 7090 Bkr5Egp G-Power Spark Plug, Pack Of 4

NGK
7090
3.40 X 1.10 X 0.90 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
OverStockDirect 9.94

Features

NGK 7090 Spark Plug - Pack of 4 (7090)

Ngk 6422 Standard Spark Plug - Bpr7Hs, 1 Pack

NGK
BPR7HS
0.06 X 0.46 X 1.55 Inches
0.11 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

98% pure copper core increases heat dissipation for more reliable starts and prevents spark plug from overheating

High-grade alumina silicate ceramic insulator for superior strength and heat transfer

Cold-rolled threads to prevent cross-threading and damage to cylinder heads

Trivalent plating eliminates need for anti-seize and corrugated ribs prevent flashover

Quantity: 1 per package

#TOP24
Best For Ngk

Ngk Dpr8Eix-9 Iridium Ix Spark Plug

NGK
DPR8EIX-9
0.35 X 0.39 X 1.30 Inches
0.04 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Designed specifically for the performance enthusiast, Iridium IX offers extreme ignitability, improved throttle response and superior

The 0.6mm laser welded fine Iridium tip ensures high durability and a consistently stable spark and the tapered ground electrode minimizes electrical quenching effect

Longer insulator nose, the corrugated ribs on insulator, and a triple gasket seal eliminates combustion gas leakage

Iridium alloy has extremely high melting point, giving it high durability to heat and electrical wear, perfect for today's high-performance engines

Trivalent metal plating has superior anti-seizing properties

Ngk Lkr7Dix-11S Iridium Ix Spark Plug (93175 Iridium Ix), 4 Pack

NGK
93175
0.40 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
OverStockDirect 9.94

Features

Designed specifically for the performance enthusiast, Iridium IX offers extreme ignitability, improved throttle response

The 0.6 millimeter laser welded fine Iridium tip ensures high durability and a consistently stable spark and the tapered ground electrode minimizes electrical quenching effect

Longer insulator , the corrugated ribs on insulator prevents flashover, and a triple gasket seal eliminates combustion gas leakage

Iridium alloy has extremely high melting point, giving it high durability to heat and electrical wear, perfect for today's high performance engines

Trivalent Metal Plating provides superior anti-corrosion and anti-seizing properties. Resistor Value-5K Ohm. Hex Size-5/8 inch

Quicksilver 898264001 Ac Delco Mr43T Spark Plug

QUICKSILVER
898264001
5.90 X 4.70 X 2.90 Inches
0.09 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Made by AC Delco with nickel alloy tip, copper core and ribbed suppressor seal for durability and performance

Check your engine owner’s manual for the correct spark plug and use only the plug as recommended by your engine’s original equipment manufacturer

Nickel-chrome alloy sheathing on the ground and center electrodes help resist wear from spark erosion and the corrosive environment of the combustion chamber

Don’t just clean used spark plugs, replace them with new plugs for better performance

Replace all the engine plugs at the same time

Ngk 3951 Pack Of 8 Motorcycle Copper Spark Plugs (Tr55)

NGK
3951
96.48 X 41.52 X 10.92 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
VerSure 9.98

Features

Often specified as original equipment, NGK spark plugs are the best combination of performance and longevity.

Offering the Quality, Reliability and Durability You'd Expect from an OEM Manufacturer

NGK is the world's largest supplier of OEM spark plugs

Research Applications Prior to Purchase To Make Sure This OEM Part Fits Your Vehicle, Including Engine, Drivetrain and Quantity Needed.

This Listing is for 8 3951 TR55 Spark Plugs

(6-Pack) Ngk Spark Plugs Tr55 (Stock # 3951)

NGK
TR55
3.31 X 0.94 X 4.98 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
OverStockDirect 9.94

Features

Designed to operate over a much wider heat range than ordinary plugs

Resists carbon buildup and pre-ignition

Patented triple gasket sealing process eliminates the possibility of combustion gas leakage

NGK spark plugs are an OE cornerstone that have provided decades of reliable performance

Bpr6Es Ngk Spark Plug For Honda Engines & Other Small Engines

NGK
NGK BPR6ES 2LC
1.00 X 1.00 X 4.00 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
McCarty Motors 9.83

Features

Often specified as original equipment, NGK spark plugs are the best combination of performance and longevity.

Offering the Quality, Reliability and Durability You'd Expect from an OEM Manufacturer

NGK is the world's largest supplier of OEM spark plugs

Research Applications Prior to Purchase To Make Sure This OEM Part Fits Your Vehicle, Including Engine, Drivetrain and Quantity Needed.

This Listing is for 1 Spark Plug

#TOP30

Acdelco Gm Original Equipment 41-121 Iridium Spark Plug

ACDELCO
41-121
6.60 X 3.60 X 1.10 Inches
0.24 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Iridium offers excellent engine idle stability and smooth performance

Iridium allows for small, efficient electrode designs for reliable cold starting and quick acceleration

Iridium fine-wire electrode helps burn away carbon deposits on the tip of the plug as they form

One piece suppressor seal helps block radio frequencies that can affect vehicle electronics

Suppressor seal meters spark energy for long electrode life and helps prevent combustion leakage

Top 10 spark plugs Brands on Amazon

Here is the list of top-rated brands that were evaluated by PM.

Brand Count
Ngk 108
Bosch Automotive 57
Autolite 39
Champion 26
Denso 23
E3 Spark Plugs 21
Stens 16
Acdelco 13
Mopar 11
Bosch 10

Top 10 spark plugs Brands Pie Chart


We've carried out a comprehensive analysis of 231,977 reviews on spark plugs, using our selection criteria to identify the best options in the automotive replacement parts. Our findings reveal that most customers typically select spark plugs priced around $22.82, with top brands including ngk, mas, bosch automotive, deefill, cartoobe, gearwrench, sixity auto, acdelco and a-premium and herko automotive

Our team of expert editors reviewed these high-quality items and handpicked the top 30 spark plugs for your consideration. We've also done extensive research on numerous sellers, identifying the best ones in the automotive replacement parts category. These include gparts, king-auto-parts, amazon.com, bailinte auto parts, autool-direct, sixity auto, overstockdirect, udora llc and hardware x supply and premiumpartswhosale .

We are dedicated to assisting our users in finding the right plugs Products based on their needs, saving them considerable time when choosing which spark plugs to buy. We take pride in the number of satisfied users we've helped through our thorough and insightful reviews.