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Your Vehicle 2016 Mercedes Benz SLK300 Base Convertible 172.438 L4 2.0L

2016 Mercedes Benz SLK300 Base Convertible 172.438 L4 2.0L Engine Parts & Accessories

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ES#4370547 - 274090560084KT - Crankcase Breather Intake Line Assembly - Includes Oil Separator - Price includes a $45.50 refundable core charge - Genuine Mercedes Benz - Mercedes Benz

Includes Oil Separator - Price includes a $45.50 refundable core charge affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Mercedes Benz - Corporate Logo
ES#:
4370547
Mfg#:
274090560084KT
In Stock
$175.99

This product was last offered at the strikethrough price on
02-09-2026

$129.95 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Partial Replacement
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
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
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
Ships on Jun 8, 2026
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
ES#5457248 - 256070560080KT5 - Fuel Injector Service Kit - Includes all 4 injectors with installation kits. For all M270, M274, M260, M264, M133, and M139 engine applications. Price includes a $187.20 refundable core charge. - Genuine Mercedes Benz - Mercedes Benz

Includes all 4 injectors with installation kits. For all M270, M274, M260, M264, M133, and M139 engine applications. Price includes a $187.20 refundable core charge. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Mercedes Benz - Corporate Logo
ES#:
5457248
Mfg#:
256070560080KT5
In Stock at Vendor
$1961.99

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

$1957.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
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
ES#4933242 - 270906050064 - Ignition Coil With Spark Plug Connector - Priced Each - Keep your engine running smooth - Bosch - Mercedes Benz

Keep your engine running smooth affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
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
03-16-2026

$55.99 USD
Free Shipping
on orders $49 and up
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 affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Mercedes Benz - Corporate Logo
ES#:
3690321
Mfg#:
2701590700KT
Ships in 2 Business Days
$110.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
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
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
ES#5457249 - 256070560080KT6 - Fuel Injector Service Kit - Includes all 4 injectors with installation kits. For all M270, M274, M260, M264, M133, and M139 engine applications. - Assembled By ECS - Mercedes Benz

Includes all 4 injectors with installation kits. For all M270, M274, M260, M264, M133, and M139 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#:
5457249
Mfg#:
256070560080KT6
In Stock at Vendor
$1333.99

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

$1272.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#4043114 - 2742000115 - Thermostat Assembly - Keep the coolant flowing with a properly functioning thermostat - Bremmen Parts - Mercedes Benz

Keep the coolant flowing with a properly functioning thermostat affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Bremmen Parts - Corporate Logo
ES#:
4043114
Mfg#:
2742000115
In Stock
ON SALE!
$151.99

This product was last offered at the strikethrough price on
05-02-2026

$147.41 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#3618793 - 2701800109 - Engine Oil Filter Kit - Must be replaced at each oil change. For M260, M264, M270, and M274 Engines. - Hengst - Mercedes Benz
ECS Tuning recommends this product.

Must be replaced at each oil change. For M260, M264, M270, and M274 Engines. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat! Hengst is our preferred OEM filtration supplier!

Brand:
Hengst - Corporate Logo
ES#:
3618793
Mfg#:
2701800109
In Stock
ON SALE! SAVE 13%
$12.99

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

$11.30 USD
Free Shipping
on orders $49 and up
ES#4338188 - 2101 - 12.0" 3.75mm (5/32") ID Black Silicone Vacuum Hose - ECS - Audi BMW Volkswagen Mercedes Benz

affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
ECS - Corporate Logo
ES#:
4338188
Mfg#:
2101
In Stock
ON SALE! SAVE 40%
$32.99

This product was last offered at the strikethrough price on
05-02-2026

$19.79 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#4934739 - 270906050064KT1 - Ignition Coil With Spark Plug Connector - Set Of 4 - Keep your engine running smooth - Bosch - Mercedes Benz

Keep your engine running smooth affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For cars with Bosch Ignition Coils (Code 188).

Brand:
Bosch - Corporate Logo
ES#:
4934739
Mfg#:
270906050064KT1
In Stock
$247.99

This product was last offered at the strikethrough price on
03-16-2026

$223.99 USD
Free Shipping
on orders $49 and up

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.

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