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2012 Mercedes Benz SLK250 Base Convertible 172.447 I4 1.8L

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Your Vehicle 2012 Mercedes Benz SLK250 Base Convertible 172.447 I4 1.8L
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2012 Mercedes Benz SLK250 Base Convertible 172.447 I4 1.8L Engine Parts & Accessories

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Vent To Atmosphere Blow Off Valve

ES#4751119 - T9488 - Vent To Atmosphere Blow Off Valve - Attain that sought after "blow off" sound people are found of on turbocharged vehicles! - Go Fast Bits - Mercedes Benz

Attain that sought after "blow off" sound people are found of on turbocharged vehicles! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Go Fast Bits - Corporate Logo
ES#:
4751119
Mfg#:
T9488
Back Ordered
Auto Notify
10% off MSRP

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

$299.99

This product was last offered at the strikethrough price on
06-10-2026

$269.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

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 4 Business Days
$398.99 USD
This product is lifetime replacement eligible Lifetime Replacement

DV+ Performance Diverter Valve

ES#4845577 - T9388 - DV+ Performance Diverter Valve - Direct-fit performance solution for the OE diverter valve - Go Fast Bits - Mercedes Benz

Direct-fit performance solution for the OE diverter valve affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Go Fast Bits - Corporate Logo
ES#:
4845577
Mfg#:
T9388
In Stock
10% off MSRP

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

$280.99

This product was last offered at the strikethrough price on
06-10-2026

$252.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Timing Chain Kit

ES#4683917 - 0009931078kit - Timing Chain Kit - Featuring Vaico Camshaft Adjuster Gears, Slide Rails, Chain, Tensioner, Valve Cover Gasket, and Front Crankshaft seal - Vaico - Mercedes Benz

Featuring Vaico Camshaft Adjuster Gears, Slide Rails, Chain, Tensioner, Valve Cover Gasket, and Front Crankshaft seal affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
We Price Match - Give Us A Call or Chat!

Brand:
Vaico - Corporate Logo
ES#:
4683917
Mfg#:
0009931078KIT
Ships on Oct 5, 2026
$928.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Timing Chain Kit

ES#3697641 - 0009931078KT - Timing Chain Kit - Includes everything you need to replace your timing chain and balance shaft chain - Genuine Mercedes Benz - Mercedes Benz

Includes everything you need to replace your timing chain and balance shaft chain affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Mercedes Benz - Corporate Logo
ES#:
3697641
Mfg#:
0009931078KT
Ships in 3 Business Days
$934.99

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

$838.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime 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

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

12.0" 3.75mm (5/32") ID Black Silicone Vacuum Hose

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 25%
$32.99

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

$24.74 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#2681635 - 0001502580 - Ignition Coil With Spark Plug Connector - Priced Each - Keep your engine running smooth - Beru - Mercedes Benz

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

Brand:
Beru - Corporate Logo
ES#:
2681635
Mfg#:
0001502580
Ships in 1 Business Day
$53.66

This product was last offered at the strikethrough price on
03-26-2026

$51.50 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Remanufactured High Pressure Fuel Pump

ES#4375929 - 271070000080KT - Remanufactured High Pressure Fuel Pump - Price includes a $85.80 refundable core charge - Genuine Mercedes Benz - Mercedes Benz

Price includes a $85.80 refundable core charge affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Mercedes Benz - Corporate Logo
ES#:
4375929
Mfg#:
271070000080KT
Ships in 3 Business Days
$937.99

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

$847.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Anti-Freeze / Coolant - 1 Gallon

ES#4440225 - Q6880187 - Anti-Freeze / Coolant - 1 Gallon - Zerex G-48 Coolant - Genuine Mercedes Benz - Mercedes Benz

Zerex G-48 Coolant affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Mercedes-branded coolant is no longer available. This Zerex-branded coolant is the same coolant that is sold at the Mercedes dealer parts department.

Brand:
Genuine Mercedes Benz - Corporate Logo
ES#:
4440225
Mfg#:
Q6880187
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.

$29.99

This product was last offered at the strikethrough price on
02-19-2026

$27.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Mercedes-Benz R172 SLK250 / W204 C250 Engine Oil Pan

ES#2548987 - 2710101713 - Mercedes-Benz R172 SLK250 / W204 C250 Engine Oil Pan - Bolted to the bottom of the engine block - Genuine Mercedes Benz - Mercedes Benz

Bolted to the bottom of the engine block affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Mercedes Benz - Corporate Logo
ES#:
2548987
Mfg#:
2710101713
Ships in 3 Business Days
10% off MSRP

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

$740.00

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

$663.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Alternator - 150 Amp

Brand new unit with no core charge. OEM Supplier! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
We Price Match - Give Us A Call or Chat!
For cars with (Code B03).

Brand:
Valeo - Corporate Logo
ES#:
4820418
Mfg#:
0009067902
In Stock at Vendor
$671.99

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

$652.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

RaceChip GTS With App Control

ES#4338953 - 900224 - RaceChip GTS With App Control - Get up to +56 hp and +64 lb-ft through a safe and easy to use app-controlled tuning module from RaceChip - Race Chip - Mercedes Benz

Get up to +56 hp and +64 lb-ft through a safe and easy to use app-controlled tuning module from RaceChip affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Race Chip - Corporate Logo
ES#:
4338953
Mfg#:
900224
Ships in 3 Business Days
$549.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Electric Engine Cooling Fan

ES#2634711 - 2049066802 - Electric Engine Cooling Fan - 600 Watt - Genuine Mercedes Benz - Mercedes Benz

600 Watt affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Mercedes Benz - Corporate Logo
ES#:
2634711
Mfg#:
2049066802
Ships in 1 Business Day
7% off MSRP

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

$540.00

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

$501.99 USD
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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