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2016 Mercedes Benz SLK350 Base Convertible 172.457 V6 3.5L

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Your Vehicle 2016 Mercedes Benz SLK350 Base Convertible 172.457 V6 3.5L
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2016 Mercedes Benz SLK350 Base Convertible 172.457 V6 3.5L Engine Parts & Accessories

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Optima YELLOWTOP High Performance AGM Battery - H6

ES#3639387 - 9048-148 - Optima YELLOWTOP High Performance AGM Battery - H6 - Upgrade to the true dual purpose heavy duty battery with a longer life span - Optima - Audi BMW Volkswagen Mercedes Benz MINI Porsche

Upgrade to the true dual purpose heavy duty battery with a longer life span affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
This item is classified as Hazardous Materials and requires special shipping and handling. We cannot ship this item out of the US or with priority shippi

Brand:
Optima - Corporate Logo
ES#:
3639387
Mfg#:
9048-148
Ships in 3 Business Days
$468.99 USD
This product is lifetime replacement eligible Lifetime Replacement

Endurance Series AGM Battery - B48-H6-L3

ES#4858502 - B48-H6-L3 - Endurance Series AGM Battery - B48-H6-L3 - Designed for a wide range of demanding, high performance applications, this battery is reliable, long-lasting, and engineered for high shock and vibration applications. - Braille - Audi BMW Volkswagen Mercedes Benz Porsche

Designed for a wide range of demanding, high performance applications, this battery is reliable, long-lasting, and engineered for high shock and vibration applications. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Braille - Corporate Logo
ES#:
4858502
Mfg#:
B48-H6-L3
Ships in 3 Business Days
$398.99 USD
This product is lifetime replacement eligible Lifetime Replacement

Ignition Coil - Priced Each

ES#4620340 - 2769061001 - Ignition Coil - Priced Each - Sends electrical current to the spark plug - Bosch - Mercedes Benz

Sends electrical current to the spark plug affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Not for vehicles that use Ethanol Fuel (Code 929).

Brand:
Bosch - Corporate Logo
ES#:
4620340
Mfg#:
2769061001
In Stock at Vendor
$86.99

This product was last offered at the strikethrough price on
05-07-2026

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

Spark Plug - Priced Each

ES#4810269 - 2701590600 - Spark Plug - Priced Each - Ignites the air and fuel mixture inside of your engine - NGK - Mercedes Benz

Ignites the air and fuel mixture inside of your engine affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
We Price Match - Give Us A Call or Chat!
For cars that use Ethanol Fuel (Code 929).

Brand:
NGK - Corporate Logo
ES#:
4810269
Mfg#:
2701590600
In Stock
$24.99

This product was last offered at the strikethrough price on
04-21-2026

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

Zerex Coolant / Antifreeze - Pink G40 (Concentrate) 1 Gallon

ES#4884761 - 0009897110090109 - Zerex Coolant / Antifreeze - Pink G40 (Concentrate) 1 Gallon - MBZ Approval: 325.5 / 325.6 - Genuine Mercedes Benz - Audi Volkswagen Mercedes Benz Porsche

MBZ Approval: 325.5 / 325.6 affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Mercedes Benz - Corporate Logo
ES#:
4884761
Mfg#:
0009897110090109
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.

$32.99

This product was last offered at the strikethrough price on
01-06-2026

$30.99 USD
Free Shipping
on orders $49 and up

Fuel Injector Service Kit

ES#5457243 - 256070560080KT3 - Fuel Injector Service Kit - Includes all 6 injectors with installation kits. For all M276 and M256 engine applications. Price includes a $280.79 refundable core charge. - Genuine Mercedes Benz - Mercedes Benz

Includes all 6 injectors with installation kits. For all M276 and M256 engine applications. Price includes a $280.79 refundable core charge. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Mercedes Benz - Corporate Logo
ES#:
5457243
Mfg#:
256070560080KT3
In Stock at Vendor
$2941.99

This product was last offered at the strikethrough price on
05-06-2026

$2935.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Timing Chain Kit

ES#5388913 - 90001685 - Timing Chain Kit - Includes Left Timing Chain w/Rail, Right Timing Chain w/Rail, Lower Timing Chain, (5) Timing Chain Guide Rails, (3) Timing Chain Tensioners, Crankshaft Gear, and Timing Chain Idler Gear - Iwis - Mercedes Benz

Includes Left Timing Chain w/Rail, Right Timing Chain w/Rail, Lower Timing Chain, (5) Timing Chain Guide Rails, (3) Timing Chain Tensioners, Crankshaft Gear, and Timing Chain Idler Gear affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Iwis - Corporate Logo
ES#:
5388913
Mfg#:
90001685
Ships in 8 Business Days
$1238.99 USD
Free Shipping

Fuel Injector Service Kit

ES#5457245 - 256070560080KT4 - Fuel Injector Service Kit - Includes all 6 injectors with installation kits. For all M276 and M256 engine applications. - Assembled By ECS - Mercedes Benz

Includes all 6 injectors with installation kits. For all M276 and M256 engine applications. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Assembled By ECS - Corporate Logo
ES#:
5457245
Mfg#:
256070560080KT4
In Stock at Vendor
$1999.99

This product was last offered at the strikethrough price on
04-23-2026

$1909.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Zerex Coolant / Antifreeze - Pink G40 (Prediluted) 1 Gallon

ES#4906329 - 861399 - Zerex Coolant / Antifreeze - Pink G40 (Prediluted) 1 Gallon - MBZ Approval: 325.5 / 325.6 - Zerex - Audi Volkswagen Mercedes Benz Porsche

MBZ Approval: 325.5 / 325.6 affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Zerex - Corporate Logo
ES#:
4906329
Mfg#:
861399
In Stock at Vendor
$28.99

This product was last offered at the strikethrough price on
05-07-2026

$27.99 USD
Free Shipping
on orders $49 and up

Basic Timing Chain Kit

Includes chains, tensioners, and rails. OEM Supplier! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Iwis - Corporate Logo
ES#:
4904354
Mfg#:
221919923
In Stock at Vendor
$1815.99

This product was last offered at the strikethrough price on
05-07-2026

$1763.99 USD
Free Shipping
on orders $49 and up

Rennline OE+ Upgraded Ignition Coil - Priced Each

ES#4940151 - M135 - Rennline OE+ Upgraded Ignition Coil - Priced Each - Regain power loss & fuel economy from worn or failed ignition coils! For all M157, M278, and M276 engine applications. - Rennline - Mercedes Benz

Regain power loss & fuel economy from worn or failed ignition coils! For all M157, M278, and M276 engine applications. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Not for vehicles that use Ethanol Fuel (Code 929).

Brand:
Rennline - Corporate Logo
ES#:
4940151
Mfg#:
M135
Back Ordered
Auto Notify
$55.00 USD
Free Shipping
on orders $49 and up

G12++ / G40 Coolant Concentrate - 1 Gallon (3.78 Liters)

ES#3420837 - 00004330575 - G12++ / G40 Coolant Concentrate - 1 Gallon (3.78 Liters) - Pink ZEREX G-40 formula, comes in a concentrate, requires dilution with distilled water. - Zerex - Audi Volkswagen Mercedes Benz Porsche

Pink ZEREX G-40 formula, comes in a concentrate, requires dilution with distilled water. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Zerex - Corporate Logo
ES#:
3420837
Mfg#:
00004330575
Back Ordered
$40.99

This product was last offered at the strikethrough price on
03-29-2026

$29.99 USD
Free Shipping
on orders $49 and up

Genuine Mercedes Timing Chain Kit - M276

ES#4045707 - 0009931378KT - Genuine Mercedes Timing Chain Kit - M276 - M276 chain kit including everything you'll need to do a chain service - Genuine Mercedes Benz - Mercedes Benz

M276 chain kit including everything you'll need to do a chain service affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Mercedes Benz - Corporate Logo
ES#:
4045707
Mfg#:
0009931378KT
Ships in 3 Business Days
$1768.99

This product was last offered at the strikethrough price on
01-06-2026

$1617.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Partial Replacement

Pedal Commander - Throttle Response Controller With Bluetooth

ES#4681201 - PC43 - Pedal Commander - Throttle Response Controller With Bluetooth - Unleash the hidden power in your vehicle to get instant feedback & response! - Pedal Commander - Mercedes Benz

Unleash the hidden power in your vehicle to get instant feedback & response! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Pedal Commander - Corporate Logo
ES#:
4681201
Mfg#:
PC43
Ships in 2 Business Days
$299.99 USD
Free Shipping

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 affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
We Price Match - Give Us A Call or Chat!

Brand:
Bosch - Corporate Logo
ES#:
4620341
Mfg#:
0041598103
In Stock
$21.99

This product was last offered at the strikethrough price on
02-25-2026

$14.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Camshaft Position Sensor - Priced Each

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

Monitors camshaft location affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Mercedes Benz - Corporate Logo
ES#:
3422819
Mfg#:
2769051000
Ships in 1 Business Day
5% off MSRP

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

$58.00

This product was last offered at the strikethrough price on
12-12-2025

$54.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

More About Engine Parts & Accessories

Whether you're maintaining or repairing your stock engine or looking for added horsepower, we have one of the most comprehensive inventories of engine parts and accessories for German cars. From hard engine parts like connecting rods, pistons, cylinder heads, short blocks, and engine timing parts to performance engine software upgrades; we have you covered.

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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