BDFHYK 8PCS Iridium Spark Plugs 41-114 for Chevy Silverado Tahoe Cadillac Escalade 5.3L 6.2L V8

Regular price $30.99
Product Detail
  • Type Spark Plug
  • SKU BD-05-07811-8-SP
  • OE Number 41-114, 12622441, ILTR5E11
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Iridium Spark Plugs for Cadillac, Chevrolet & GMC

BDFHYK Iridium Spark Plugs are OE-style replacement spark plugs for selected Cadillac, Chevrolet, and GMC vehicles. Built with a fine iridium center electrode, copper core, and high-strength ceramic insulator, these plugs help deliver iridium spark ignition, stable combustion, smoother acceleration, and reliable daily driving.

Vehicle Fitment

Before ordering, please confirm your vehicle's year, make, model, engine size, and OE number. Please check OE numbers: 41-114, 12622441, ILTR5E11. This spark plug fits selected Cadillac Escalade and Escalade ESV models, Chevrolet Camaro, Corvette, Silverado 1500, Suburban, Tahoe models, and GMC Sierra 1500, Yukon, and Yukon XL models.

Helps Restore Ignition Performance

Worn spark plugs can cause weak ignition, engine misfires, rough idle, hard starts, hesitation, poor acceleration, reduced fuel economy, and check engine light issues. If you are searching for a coil pack for spark plugs because your engine has misfire symptoms, start by checking both the spark plugs and related ignition coils. A worn plug can increase voltage demand and place extra stress on the coil.

High-Quality Iridium Spark Plug Design

The fine iridium electrode helps concentrate spark energy for faster iridium spark ignition and more complete combustion. The copper core supports heat dissipation, while the ceramic insulator provides thermal resistance and insulation strength for daily driving and high-temperature engine conditions.

Recommended Ignition System Check

For best results, inspect the full ignition system during replacement. Some drivers use the term coil pack for spark plugs when looking for the ignition components connected to the plugs. If your vehicle also needs coils, pairing new plugs with an ignition coil and spark plug kit can help refresh the ignition path more completely. BDFHYK also offers ignition coil and spark plug kit options for drivers who want matched components in one repair package.

Need Help Choosing the Right Ignition Coil?

Before replacing an ignition coil, it is helpful to confirm the symptoms, fault codes, and related ignition parts. A weak or failing ignition coil may cause engine misfires, rough idle, poor acceleration, hard starting, reduced fuel economy, or a check engine light.

If you are not sure whether the coil is the problem, start with our bad ignition coil symptoms guide. If your scan tool shows ignition coil circuit codes, review our explanation of P0351, P0352, P0353, and P0354 codes before ordering replacement parts.

For buyers comparing repair options, our ignition coil replacement cost guide explains common cost factors, labor differences, and when replacing one coil or multiple coils may make sense. You can also read our ignition coil vs spark plug vs coil pack guide to understand how each part works in the ignition system.

If your spark plugs are worn, misfire-related repairs may require more than one part. See our guide on whether to replace ignition coils and spark plugs together. For Ford truck owners, the Ford F-150 ignition coil replacement guide provides vehicle-specific replacement notes.

Still not sure which ignition coil fits your vehicle? Contact our customer service team at service@bdfhyk.com. Please include your vehicle year, make, model, engine size, and any OE or part number you want to match.

  • 5 stars: 42 (88%)
  • 4 stars: 6 (13%)
  • 3 stars: 0 (0%)
  • 2 stars: 0 (0%)
  • 1 star: 0 (0%)
This product has no reviews of its own. The merchant grouped it with related products, so the reviews shown are from across that group.
S
Steven Moyado
Best Upgrade Iridium Plugs

These plugs work great as an upgrade from the factory copper electrode, works very smoothly and installation was a breeze! Factory OEM fit, very affordable, strong contact, and very durable. Exact replacement! Highly compatible. Highly recommend iridium electrode!

S
Steven Moyado
Best Upgrade Iridium Plugs

These plugs work great as an upgrade from the factory copper electrode, works very smoothly and installation was a breeze! Factory OEM fit, very affordable, strong contact, and very durable. Exact replacement! Highly compatible. Highly recommend iridium electrode!

J
Jason A Colvin
Cheap and functional!

They work. Gap was correct on arrival. They are functioning as intended for a 2014 Dodge Dart SXT 2.4l. They have absolutely no markings on them. Makes me question how the manufacturer knows which plugs are which if there are zero markings on them?

J
Joseph
Great Deal Plugs

Spark plugs fit exactly for my Chrysler Town n Country fixed the issues with misfires now Running Great ??

D
Disappointed
Great spark plugs

Great product, perfect fit, great value .

H
Happy Bob
Check the gap before installing

Great price,mhad to regap all of them, my truck calls for 035, these came 042 to 036 lol.

M
Matthew Williams
quality products

Satisfied Customer

4
4AcesLV88
nice Plugs

good Plugs :-)

K
Ketisleidy Ramos
Useful for my car

These iridium spark plugs were a perfect fit for my 2011 Toyota RAV4. The engine starts faster and runs much smoother now. I noticed better performance and improved fuel efficiency right away. Great quality and easy to install. Highly recommended

Y
Yuliel
Excelente 100% recomendado

Excelente producto! Se los recomiendo 100 % lastima que ya no los tengo a mano pues a penas llego el producto lo usamos en mi auto y quedo como nuevo !!

H
Handy guy
Spark Plugs

Had no problem with these in My 2019 Chevy Equinox 1.5 liter. Still goig strong.

M
Michael Cowan
Great

Work great

H
HAROLD
Good spark plugs.

Installed them in a 3.7 Jeep and it runs perfectly now. 1000 miles and counting.

H
HAROLD
Good spark plugs.

Installed them in a 3.7 Jeep and it runs perfectly now. 1000 miles and counting.

Y
Yadira Cordova Alfonso
Excellent Quality Spark Plugs �C Perfect Performance!

These spark plugs worked perfectly in my husband's car. The engine runs smoother, starts quickly, and we have had no problems at all since installing them. The quality is excellent, and they were easy to install. Great performance for the price. We are very happy with this purchase and would definitely buy them again!

B
Baldemar T Solis Jr.
Spark plugs

Good quality.

P
Pepe D
Item as described. Fast shipping. Good price.

Item as described. Fast shipping. Good price.

m
matt151617
Great!

Good price, and fit perfectly for my 2015 Nissan Altima. The old ones had 104,000 miles on them.

e
eshack
Great spark plugs

These spark plugs fit my automobile and were a also a great price

G
Gus
A Fraction of the Cost of Name Brands

Performance is very similar to the name brand spark plugs. It costs half the amount. My 2013 Corolla is running very smoothly after installation.

E
Ed Brock
God price

They are spark plugs, they work.

E
Ed Brock
God price

They are spark plugs, they work.

J
Joel
Correct for a Rav4

Good plugs may have to adjust the gap for your Rav4 they came slightly off but still recommend

C
Carlos Soto
Quality

Seems like they worked perfectly

A
Allen Nuttle
Great spark plugs.

They are great spark plugs that are correctly gapped. Toyota RAV4 now runs great.

F
Fjimenez
Bujia de Toyota RAV4 2021 LE

Good product

M
Mel
Fixed the problem

Work great. Pre gapped. Took old out and put these in. Runs beautifully.

c
carlos roberto galvez
Excelente

Excelente

W
William Tucker
Good

They work very well in my car, thanks

T
Tom Tipton
Just as ordered

All plugs were in good shape. Quality looks good. Fired right up and drives fine