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Mercedes Benz C300 Engine Electrical Parts

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7/8"(22mm) Flexible Oxygen Sensor Wrench

ES#240942 - FO-78 - 7/8"(22mm) Flexible Oxygen Sensor Wrench - The proper tool to remove difficult-to-reach oxygen sensors - Schwaben - Audi BMW Volkswagen Mercedes Benz MINI Porsche
ECS Tuning recommends this product.

The proper tool to remove difficult-to-reach oxygen sensors 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Schwaben - Corporate Logo
ES#:
240942
Mfg#:
FO-78
Ships on Dec 1, 2026
ON SALE! SAVE 25%
$49.99

This product was last offered at the strikethrough price on
11-07-2026

$37.49 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

GB500+ Max UltraSafe Lithium 6250 Amp Jump Starter - NOCO

ES#4336379 - GB500 - GB500+ Max UltraSafe Lithium 6250 Amp Jump Starter - NOCO - This powerful 12V and 24V jump starter is suitable for nearly all cases - including diesel engines up to 45 liters and equipment up to 16 cylinders - or use it in your garage for all of your needs! - NOCO - Audi BMW Volkswagen Mercedes Benz MINI Porsche

This powerful 12V and 24V jump starter is suitable for nearly all cases - including diesel engines up to 45 liters and equipment up to 16 cylinders - or use it in your garage for all of your needs!

Brand:
NOCO - Corporate Logo
ES#:
4336379
Mfg#:
GB500
Back Ordered
20% off MSRP

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

$2499.99

This product was last offered at the strikethrough price on
11-07-2026

$1999.99 USD
Free Shipping

Ignition Coil - Priced Each

ES#2722962 - 2729060060 - Ignition Coil - Priced Each - Transfers Power To Spark Plug. For all M272 V6 & M273 V8 Engines. - Delphi - Mercedes Benz

Transfers Power To Spark Plug. For all M272 V6 & M273 V8 Engines.

Brand:
Delphi - Corporate Logo
ES#:
2722962
Mfg#:
2729060060
Ships in 1 Business Day
$47.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

CTEK Battery Charger - MXS 5.0 4.3 Amp 12 Volt

ES#4465086 - CTEK40-206 - CTEK Battery Charger - MXS 5.0 4.3 Amp 12 Volt - Fully automatic microprocessor controlled charger with built-in automatic temperature sensor - CTEK - Audi BMW Volkswagen Mercedes Benz MINI Porsche

Fully automatic microprocessor controlled charger with built-in automatic temperature sensor

Brand:
CTEK - Corporate Logo
ES#:
4465086
Mfg#:
CTEK40-206
In Stock
17% off MSRP

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

$119.99

This product was last offered at the strikethrough price on
11-04-2026

$99.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Camshaft Adjuster Magnet - Priced Each

ES#2699766 - 2761560790 - Camshaft Adjuster Magnet - Priced Each - Two (2) to Four (4) Required Per Vehicle based on engine. Includes new seal. - Genuine Mercedes Benz - Mercedes Benz

Two (2) to Four (4) Required Per Vehicle based on engine. Includes new seal.

Brand:
Genuine Mercedes Benz - Corporate Logo
ES#:
2699766
Mfg#:
2761560790
In Stock
6% off MSRP

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

$57.00

This product was last offered at the strikethrough price on
11-07-2026

$53.55 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

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
Ships on Dec 22, 2026
$30.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Ignition Coil - Priced Each

ES#3663793 - 2769060501 - Ignition Coil - Priced Each - Sends electrical current to the spark plug - Beru - Mercedes Benz

Sends electrical current to the spark plug Not for vehicles that use Ethanol Fuel (Code 929).

Brand:
Beru - Corporate Logo
ES#:
3663793
Mfg#:
2769060501
In Stock
$75.73

This product was last offered at the strikethrough price on
10-21-2026

$74.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Oxygen Sensor Tool - Angled Handle - 7/8" - Bavarian Autosport

ES#3673911 - B8800066 - Oxygen Sensor Tool - Angled Handle - 7/8" - Bavarian Autosport - Slotted, pivoting head has both hexagon and double hexagon drive. Angled handle reaches around obstructions. - Bav Auto Tools - Audi BMW Volkswagen Mercedes Benz MINI Porsche
ECS Tuning recommends this product.

Slotted, pivoting head has both hexagon and double hexagon drive. Angled handle reaches around obstructions. 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Bav Auto Tools - Corporate Logo
ES#:
3673911
Mfg#:
B8800066
In Stock
ON SALE! SAVE 25%
$50.99

This product was last offered at the strikethrough price on
11-07-2026

$38.24 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Multi-Pump Fuel Surge Tank (MPFST)

ES#4820337 - 20-1440 - Multi-Pump Fuel Surge Tank (MPFST) - Pump Compatibility with Walbro GSS342, AEM 50-1200, Deatschwerks DW440 - Radium Engineering - Audi BMW Volkswagen Mercedes Benz MINI Porsche

Pump Compatibility with Walbro GSS342, AEM 50-1200, Deatschwerks DW440

Brand:
Radium Engineering - Corporate Logo
ES#:
4820337
Mfg#:
20-1440
In Stock at Vendor
5% off MSRP

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

$549.99

This product was last offered at the strikethrough price on
11-04-2026

$522.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

12 Ft 6 Gauge Booster Cables

ES#2770108 - 007269SCH01 - 12 Ft 6 Gauge Booster Cables - Don't be left stranded with a dead battery. Keep a set of quality Schwaben Booster cables in you trunk for that unexpected emergency. - Schwaben - Audi BMW Volkswagen Mercedes Benz MINI Porsche
ECS Tuning recommends this product.

Don't be left stranded with a dead battery. Keep a set of quality Schwaben Booster cables in you trunk for that unexpected emergency. 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Schwaben - Corporate Logo
ES#:
2770108
Mfg#:
007269SCH01
In Stock
ON SALE! SAVE 10%
$45.99

This product was last offered at the strikethrough price on
11-07-2026

$41.39 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
11-07-2026

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

M260 / M264 Ignition Service Kit

ES#4736960 - 2649061200KT1 - M260 / M264 Ignition Service Kit - Featuring Genuine Mercedes Coils, and Spark Plugs. Keep your engine running strong & smooth. Ignition Service For Mercedes M260, and M264 engine applications. - Genuine Mercedes Benz - Mercedes Benz

Featuring Genuine Mercedes Coils, and Spark Plugs. Keep your engine running strong & smooth. Ignition Service For Mercedes M260, and M264 engine applications.

Brand:
Genuine Mercedes Benz - Corporate Logo
ES#:
4736960
Mfg#:
2649061200KT1
Ships in 3 Business Days
$478.99

This product was last offered at the strikethrough price on
07-14-2026

$418.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Oxygen Sensor Tool - 22mm

ES#3673912 - B8800067 - Oxygen Sensor Tool - 22mm - 1/2" Drive - 7/8" x 6" - Extra Long - Bav Auto Tools - Audi BMW Volkswagen Mercedes Benz MINI Porsche
ECS Tuning recommends this product.

1/2" Drive - 7/8" x 6" - Extra Long 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Bav Auto Tools - Corporate Logo
ES#:
3673912
Mfg#:
B8800067
In Stock
ON SALE! SAVE 20%
$30.99

This product was last offered at the strikethrough price on
11-07-2026

$24.79 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Ignition Coil With Spark Plug Connector - Priced Each

ES#4933242 - 270906050064 - Ignition Coil With Spark Plug Connector - Priced Each - Keep your engine running smooth - Bosch - Mercedes Benz

Keep your engine running smooth For cars with Bosch Ignition Coils (Code 188).

Brand:
Bosch - Corporate Logo
ES#:
4933242
Mfg#:
270906050064
In Stock
$61.99

This product was last offered at the strikethrough price on
10-14-2026

$55.99 USD
Free Shipping
on orders $49 and up

Camshaft Position Sensor - Priced Each

ES#3422819 - 2769051000 - Camshaft Position Sensor - Priced Each - Monitors camshaft location - Genuine Mercedes Benz - Mercedes Benz

Monitors camshaft location

Brand:
Genuine Mercedes Benz - Corporate Logo
ES#:
3422819
Mfg#:
2769051000
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.

$60.00

This product was last offered at the strikethrough price on
10-07-2026

$55.78 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Ignition Coil With Spark Plug Connector - Priced Each

ES#4736963 - 2649061200 - Ignition Coil With Spark Plug Connector - Priced Each - Keep your engine running smooth - Beru - Mercedes Benz

Keep your engine running smooth

Brand:
Beru - Corporate Logo
ES#:
4736963
Mfg#:
2649061200
In Stock
$103.99

This product was last offered at the strikethrough price on
07-08-2026

$86.21 USD
Free Shipping
on orders $49 and up

More About Engine Electrical Parts

With automotive electrical content growing yearly, it has never been more important to keep your charging and electrical system in top working condition. ECS Tuning stocks a huge and constantly growing inventory of electrical sensors, electric motors, and electronic actuators from original equipment and name-brand aftermarket suppliers.

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.

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