Shop Our Clearance Sale - Up To 80% Off FREE SHIPPING on Orders $49+ *exclusions apply

Menu

Call Us330-331-2003 ChatLive Chat Text Us!
0 Shopping Cart
Your Vehicle

No Vehicle selected
Please select your vehicle below.

    • Audi
    • BMW
    • Mercedes Benz
    • MINI
    • Porsche
    • Volkswagen

Saved Vehicles

My Vehicles
You currently have no stored vehicles.

Recent Vehicles

Recent Vehicles Manage Vehicles

You currently have no recent vehicles.

We'll automatically keep fully selected vehicles here for your convenience.

Call Us330-331-2003 ChatLive Chat Text Us!
Track My Order View Order History Submit a Return Contact Us Wholesale Information Lifetime Replacement Returns and Warranty Information
0
Call Us330-331-2003 ChatLive Chat Text Us!
Track My Order View Order History Submit a Return Contact Us Wholesale Information Lifetime Replacement Returns and Warranty Information
Cancel
0
Sales & Specials
Enter Your Vehicle
garage-red
Your Vehicle Please tap 'Select' to pick a vehicle
Your Vehicle Please tap 'Select' to pick a vehicle
Select

Mercedes Benz C300 Spark Plugs

Sort By
Filter By
Return to Top

Gap Tool With Feeler Gauge

ES#4690217 - 601-0109 - Gap Tool With Feeler Gauge - A must for installing any spark plugs! - Precision Raceworks - Audi BMW Volkswagen Mercedes Benz MINI Porsche

A must for installing any spark plugs!

Brand:
Precision Raceworks - Corporate Logo
ES#:
4690217
Mfg#:
601-0109
In Stock
$39.99 USD
Free Shipping
on orders $49 and up

Spark Plug - Priced Each

ES#4938718 - 50003-M45HL - Spark Plug - Priced Each - Ensure proper spark and avoid misfires. For all M176, M177, M178, M260, and M264 engine applications. One Step Colder - HKS - Mercedes Benz

Ensure proper spark and avoid misfires. For all M176, M177, M178, M260, and M264 engine applications. One Step Colder

Brand:
HKS - Corporate Logo
ES#:
4938718
Mfg#:
50003-M45HL
In Stock
$30.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

16mm Double Hex Flex Spark Plug Socket

ES#3557898 - CTA7656 - 16mm Double Hex Flex Spark Plug Socket - Use for cars requiring 16mm plug socket or brisk plugs 6 point - CTA Tools - BMW Mercedes Benz MINI

Use for cars requiring 16mm plug socket or brisk plugs 6 point

Brand:
CTA Tools - Corporate Logo
ES#:
3557898
Mfg#:
CTA7656
In Stock
$38.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Extended Spark Plug Socket - 14mm

ES#3553262 - CTA7654 - Extended Spark Plug Socket - 14mm - Swivel offers many options. Applicable to Mercedes M152, M157, M177, M178, M270, M274, M276 and M278 engines. - CTA Tools - BMW Mercedes Benz MINI

Swivel offers many options. Applicable to Mercedes M152, M157, M177, M178, M270, M274, M276 and M278 engines.

Brand:
CTA Tools - Corporate Logo
ES#:
3553262
Mfg#:
CTA7654
In Stock
35% off MSRP

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$54.95

This product was last offered at the strikethrough price on
11-02-2026

$35.72 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Spark Plug - Priced Each

ES#4620341 - 0041598103 - Spark Plug - Priced Each - Replacement spark plug for your Mercedes-Benz engine - Bosch - Mercedes Benz

Replacement spark plug for your Mercedes-Benz engine We Price Match - Give Us A Call or Chat!

Brand:
Bosch - Corporate Logo
ES#:
4620341
Mfg#:
0041598103
In Stock
$14.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Spark Plugs - Set Of Four

ES#3690321 - 2701590700KT - Spark Plugs - Set Of Four - Ensure proper spark and avoid misfires - Genuine Mercedes Benz - Mercedes Benz

Ensure proper spark and avoid misfires

Brand:
Genuine Mercedes Benz - Corporate Logo
ES#:
3690321
Mfg#:
2701590700KT
In Stock
$111.99

This product was last offered at the strikethrough price on
08-10-2026

$65.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Spark Plug - Priced Each

ES#4685311 - 0001590500 - Spark Plug - Priced Each - Ensure proper spark and avoid misfires. For all M176, M177, M178, M260, and M264 engine applications. OEM Supplier! - NGK - Mercedes Benz

Ensure proper spark and avoid misfires. For all M176, M177, M178, M260, and M264 engine applications. OEM Supplier! We Price Match - Give Us A Call or Chat!

Brand:
NGK - Corporate Logo
ES#:
4685311
Mfg#:
0001590500
Ships in 2 Business Days
$23.99

This product was last offered at the strikethrough price on
10-27-2026

$19.19 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

14mm BMW Spark Plug Socket 12 point

ES#2932871 - CTA2376 - 14mm BMW Spark Plug Socket 12 point - Used for hard to reach spark plugs. - CTA Tools - Audi BMW Mercedes Benz MINI

Used for hard to reach spark plugs.

Brand:
CTA Tools - Corporate Logo
ES#:
2932871
Mfg#:
CTA2376
In Stock
$8.55 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Spark Plug - Priced Each

ES#3473215 - 0001590500 - Spark Plug - Priced Each - Ensure proper spark and avoid misfires. For all M176, M177, M178, M260, and M264 engine applications. - Genuine Mercedes Benz - Mercedes Benz

Ensure proper spark and avoid misfires. For all M176, M177, M178, M260, and M264 engine applications.

Brand:
Genuine Mercedes Benz - Corporate Logo
ES#:
3473215
Mfg#:
0001590500
In Stock
7% off MSRP

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$17.50

This product was last offered at the strikethrough price on
10-01-2026

$16.33 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Spark Plug - Priced Each

ES#2609112 - 0041594903 - Spark Plug - Priced Each - Used on several Mercedes-Benz engines - Bosch - Mercedes Benz

Used on several Mercedes-Benz engines We Price Match - Give Us A Call or Chat!

Brand:
Bosch - Corporate Logo
ES#:
2609112
Mfg#:
0041594903
In Stock
$11.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Titan Swivel Spark Plug Socket Extension

ES#4352826 - TIT62161 - Titan Swivel Spark Plug Socket Extension - Knurled shaft for better grip - Titan - Audi BMW Volkswagen Mercedes Benz MINI Porsche

Knurled shaft for better grip

Brand:
Titan - Corporate Logo
ES#:
4352826
Mfg#:
TIT62161
Ships on Dec 1, 2026
$25.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Spark Plug - Priced Each

ES#3133920 - 0041598103 - Spark Plug - Priced Each - Replacement spark plug for your Mercedes-Benz engine - Genuine Mercedes Benz - Mercedes Benz

Replacement spark plug for your Mercedes-Benz engine

Brand:
Genuine Mercedes Benz - Corporate Logo
ES#:
3133920
Mfg#:
0041598103
In Stock
$39.00

This product was last offered at the strikethrough price on
10-05-2026

$31.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Spark Plugs - Set Of 4

ES#4736953 - 0001590500KT3 - Spark Plugs - Set Of 4 - Keep your engine running at its best by maintaining the ignition system. For Mercedes M260, and M264 engine applications. - Genuine Mercedes Benz - Mercedes Benz

Keep your engine running at its best by maintaining the ignition system. For Mercedes M260, and M264 engine applications.

Brand:
Genuine Mercedes Benz - Corporate Logo
ES#:
4736953
Mfg#:
0001590500KT3
In Stock
$93.99

This product was last offered at the strikethrough price on
10-05-2026

$65.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Spark Plugs - Set Of Four

ES#4745128 - 27015907000KT - Spark Plugs - Set Of Four - Ensure proper spark and avoid misfires. OEM Supplier! - NGK - Mercedes Benz

Ensure proper spark and avoid misfires. OEM Supplier! We Price Match - Give Us A Call or Chat!

Brand:
NGK - Corporate Logo
ES#:
4745128
Mfg#:
27015907000KT
In Stock
$104.99

This product was last offered at the strikethrough price on
08-01-2026

$83.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Spark Plug - Priced Each

ES#4745127 - 2701590700 - Spark Plug - Priced Each - Ensure proper spark and avoid misfires. OEM Supplier! - NGK - Mercedes Benz

Ensure proper spark and avoid misfires. OEM Supplier! We Price Match - Give Us A Call or Chat!

Brand:
NGK - Corporate Logo
ES#:
4745127
Mfg#:
2701590700
In Stock
$26.99

This product was last offered at the strikethrough price on
08-01-2026

$20.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Let us help you find the parts that fit your Mercedes Benz

ECS Tuning is not affiliated with any automobile manufacturers.
Manufacturer names and/or part numbers are used only for identification purposes.

Terms of Use Privacy Policy Your Privacy Choices Cookie Policy ECS Tuning is part of Enthusiast Auto Holdings