Call Us330-331-2003 ChatLive Chat Text Us!
0
Sales & Specials
Enter Your Vehicle
garage-red
Your Vehicle 2014 Mercedes Benz SL63 AMG Base Convertible 231.474 V8 5.5L

2014 Mercedes Benz SL63 AMG Base Convertible 231.474 V8 5.5L Performance Parts & Upgrades

Sort By
Filter By
Return to Top

Get up to +80 hp and +95 lb-ft through a safe and easy to use tuning module from RaceChip affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Race Chip - Corporate Logo
ES#:
4338960
Mfg#:
900851
Ships in 3 Business Days
$499.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Get up to +80 hp and +95 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#:
4338961
Mfg#:
900852
Ships in 3 Business Days
$549.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#4707944 - 01-157-00252-3KT - Weistec Mercedes-Benz AMG M157 W.1 ECU Tune  - Increase of +166 Horsepower, and +246 Torque! Eliminate top speed limiter, Increased throttle response. W.1 Tunes are designed for completely stock vehicles with no other modifications! - Weistec - Mercedes Benz

Increase of +166 Horsepower, and +246 Torque! Eliminate top speed limiter, Increased throttle response. W.1 Tunes are designed for completely stock vehicles with no other modifications! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
This software is only compatible with Windows PC / Laptop.

Brand:
Weistec - Corporate Logo
ES#:
4707944
Mfg#:
01-157-00252-3KT
Ships in 2 Business Days
$2299.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#4715644 - 01-157-01864-3 - Weistec Mercedes-Benz M157 63 AMG 5.5L W.4 Turbo Upgrade - Astonishing gains of +458 Horsepower, and + 310lb-ft of torque! Makes 1008 Horsepower, and 900lb-ft of Torque! 100% Bolt-on installation! - Weistec - Mercedes Benz

Astonishing gains of +458 Horsepower, and + 310lb-ft of torque! Makes 1008 Horsepower, and 900lb-ft of Torque! 100% Bolt-on installation! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Weistec - Corporate Logo
ES#:
4715644
Mfg#:
01-157-01864-3
Ships in 1 Business Day
$12999.00 USD
Free Shipping
on orders $49 and up
ES#4715642 - 01-157-00545-8 - Weistec Mercedes-Benz M157 63 AMG 5.5L W.3 Turbo Upgrade - +250 HP, and +280lb-ft TQ. 100% Bolt-on installation / Upgrade. You are required to ship Weistec your OE turbochargers as a core. - Weistec - Mercedes Benz

+250 HP, and +280lb-ft TQ. 100% Bolt-on installation / Upgrade. You are required to ship Weistec your OE turbochargers as a core. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
You are required to ship Weistec your OE turbochargers as a core.

Brand:
Weistec - Corporate Logo
ES#:
4715642
Mfg#:
01-157-00545-8
Ships in 1 Business Day
$4999.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#4707945 - 05-157-00034-5KT - Weistec Mercedes-Benz AMG M157 W.2 ECU Tune  - Increase of +211 Horsepower, and +321 Torque! Eliminate top speed limiter, Increased throttle response. W.2 Tunes are designed for vehicles with performance exhausts & high-flow air filters! - Weistec - Mercedes Benz

Increase of +211 Horsepower, and +321 Torque! Eliminate top speed limiter, Increased throttle response. W.2 Tunes are designed for vehicles with performance exhausts & high-flow air filters! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
This software is only compatible with Windows PC / Laptop.

Brand:
Weistec - Corporate Logo
ES#:
4707945
Mfg#:
05-157-00034-5KT
Ships in 2 Business Days
$2499.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Precision manufactured for consistent stopping power during high performance driving. Featuring a GeoSpec® corrosion-resistant coating. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Not for cars with Ceramic Brake Disc (Code B07).

Brand:
ECS - Corporate Logo
ES#:
5444744
Mfg#:
2314230212-XSKT
Ships in 5 Business Days
ON SALE!
$249.99

This product was last offered at the strikethrough price on
06-09-2026

$242.48 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Featuring Girodisc 360mm Dimpled & Slotted 2-Piece Rotors, simply replace the cast iron rotor when needed affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Not for cars originally equipped with Carbon Ceramic Material (CCM) Brakes

Brand:
Girodisc - Corporate Logo
ES#:
5445463
Mfg#:
A2-148DS
Ships in 1 Business Day
$1550.00 USD

Get up to +96 hp and +111 lb-ft through a safe and easy to use tuning module from RaceChip affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Race Chip - Corporate Logo
ES#:
4338962
Mfg#:
900855
Ships in 3 Business Days
$799.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Get up to +96 hp and +111 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#:
4338963
Mfg#:
900856
Ships in 3 Business Days
$849.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Feed your M157 the fuel it demands with a boost-activated, E85-ready twin-pump system capable of flawlessly supporting over 1200 WHP. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Spool Performance - Corporate Logo
ES#:
5446567
Mfg#:
SP-MC-57LPFP-KOP
Special Order: No Guaranteed ETA
$1199.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Features Bluetooth control from you phone! Download the app from the app store and see real time Ethanol mixtures in your tank! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Spool Performance - Corporate Logo
ES#:
4736805
Mfg#:
SP-ECA-M157
Special Order: No Guaranteed ETA
$569.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Eliminate fueling bottlenecks on your M157 with an upgraded FX-200 high-pressure fuel pump system designed to effortlessly handle big power and full E85. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Spool Performance - Corporate Logo
ES#:
5446632
Mfg#:
SP-FX0320-M157
Special Order: No Guaranteed ETA
8% off MSRP

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

$5999.00

This product was last offered at the strikethrough price on
06-09-2026

$5499.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

More About Performance Parts & Upgrades

All the performance upgrade options from the best brands in the business to help build your dreams. Our performance parts catalog is the largest anywhere and constantly growing to keep your build on track.

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 ECS Tuning is part of Enthusiast Auto Holdings