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Your Vehicle 2013 Mercedes Benz S550 Base Sedan 221.173 V8 4.6L

2013 Mercedes Benz S550 Base Sedan 221.173 V8 4.6L Performance Parts & Upgrades

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ES#4708477 - 05-722-00163-6 - Mercedes-Benz 722.9 7 Speed TCU Tune - Faster Shifting, Firmer Shifting & Increased Torque Capacity! - Weistec - Mercedes Benz

Faster Shifting, Firmer Shifting & Increased Torque Capacity! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Please call 330-331-2003 with your VIN to so that we can verify compatibility with your specific vehicle.

Brand:
Weistec - Corporate Logo
ES#:
4708477
Mfg#:
05-722-00163-6
Ships in 1 Business Day
$1699.00 USD
Free Shipping
ES#4766229 - VTT-OBD-LOCK - VTT OBD-LOCK ODB Port Locking Tool - Prevent Dealerships From Re-Flashing Your Car Against Your Wishes! - Vargas Turbo Technologies - Audi BMW Volkswagen Mercedes Benz Porsche

Prevent Dealerships From Re-Flashing Your Car Against Your Wishes! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 2X Entries For Our 25th Anniversary Sweepstakes!
For Vehicles Produced After 1995

Brand:
Vargas Turbo Technologies - Corporate Logo
ES#:
4766229
Mfg#:
VTT-OBD-LOCK
In Stock
$97.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#3476425 - 021460TMS02-06 - 7.5mm Wheel Spacers - Black (Pair) - Lightweight wheel spacers with a machined tab for easy removal - Turner Motorsport - Audi BMW Mercedes Benz MINI Porsche

Lightweight wheel spacers with a machined tab for easy removal affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Turner Motorsport - Corporate Logo
ES#:
3476425
Mfg#:
021460TMS02-06
In Stock
ON SALE! SAVE 25%
$131.99

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

$98.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#4159069 - MRS1426 - Mono RS Coilover Kit - Adjustable Dampening - Features 32 levels of damping adjustment and full length adjustability - GODSPEED - Mercedes Benz

Features 32 levels of damping adjustment and full length adjustability affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For vehicles with Airmatic only. Bypass Module required to turn off dash warning light.

Brand:
GODSPEED - Corporate Logo
ES#:
4159069
Mfg#:
MRS1426
Ships in 7 Business Days
$990.00 USD
This product is lifetime replacement eligible Lifetime Replacement
ES#4699389 - MRS1426-A - W221 S-Class RWD Sedan 32-Level Adjustable Coilovers (Air Suspension to Coil Conversion) - Featuring Godspeed Adjustable Coilovers for your W221! Front Spring Rate of 14 kg & Rear Spring Rate of 10 kg - GODSPEED - Mercedes Benz

Featuring Godspeed Adjustable Coilovers for your W221! Front Spring Rate of 14 kg & Rear Spring Rate of 10 kg affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Only for RWD Cars Originally Equipped with Air Suspension "AirMatic"

Brand:
GODSPEED - Corporate Logo
ES#:
4699389
Mfg#:
MRS1426-A
Ships in 7 Business Days
$990.00 USD
Free Shipping
ES#1303592 - 50556659 - H&R DRA Series Wheel Spacers - 25mm (1 Pair) - Get a new set of spacers and widen the stance of your vehicle - H&R - Mercedes Benz

Get a new set of spacers and widen the stance of your vehicle 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!
Rear Axle Only

Brand:
H&R - Corporate Logo
ES#:
1303592
Mfg#:
50556659
Ships in 3 Business Days
$190.99 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#:
4736466
Mfg#:
SP-ECA-M278
Special Order: No Guaranteed ETA
$569.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#1303959 - 60556659 - H&R DRA Series Wheel Spacers - 30mm (1 Pair) - Get a new set of spacers and widen the stance of your vehicle - H&R - Mercedes Benz

Get a new set of spacers and widen the stance of your vehicle 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!
Rear Axle Only

Brand:
H&R - Corporate Logo
ES#:
1303959
Mfg#:
60556659
Ships in 3 Business Days
$198.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#2897686 - 2215002603 - Radiator - Standard replacement radiator - Vemo - Mercedes Benz

Standard replacement radiator affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Vemo - Corporate Logo
ES#:
2897686
Mfg#:
2215002603
Special Order: No Guaranteed ETA
$315.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#3971112 - 77-16001 - Sprint Booster V3 Power Converter - Reduces the delay of your "Drive by Wire" throttle response - All new V3 model provides additional features such as 'valet' and 'pedal lock' modes - Sprint Booster - Mercedes Benz

Reduces the delay of your "Drive by Wire" throttle response - All new V3 model provides additional features such as 'valet' and 'pedal lock' modes affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Sprint Booster - Corporate Logo
ES#:
3971112
Mfg#:
77-16001
Ships in 3 Business Days
20% off MSRP

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

$389.99

This product was last offered at the strikethrough price on
06-27-2026

$311.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#4681196 - PC36 - 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#:
4681196
Mfg#:
PC36
Ships in 1 Business Day
$299.99 USD
Free Shipping
ES#3620019 - 50556659SW - H&R DRA Series Wheel Spacers - 25mm (1 Pair) Black - Get a new set of spacers and widen the stance of your vehicle - H&R - Mercedes Benz

Get a new set of spacers and widen the stance of your vehicle 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!
Rear Axle Only

Brand:
H&R - Corporate Logo
ES#:
3620019
Mfg#:
50556659SW
Ships in 3 Business Days
$190.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#4872472 - J-39-BR - BR Series Coilover Suspension Kit - 2007-2013 Mercedes-Benz S-Class W221  - Featuring 30 levels of adjustment and performance spring rates and valving that makes the BR Series perfect for both daily drivers and track warriors! - BC Racing - Mercedes Benz

Featuring 30 levels of adjustment and performance spring rates and valving that makes the BR Series perfect for both daily drivers and track warriors! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
BC Racing - Corporate Logo
ES#:
4872472
Mfg#:
J-39-BR
Ships in 5 Business Days
$1195.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#4907883 - BBMBCLTU001 - 722.9 Transmission Performance Package - The perfect Clutch Kit to re-build or upgrade any 722.9 7 speed transmission available for AMG vehicle platforms - BlackBoost - Mercedes Benz

The perfect Clutch Kit to re-build or upgrade any 722.9 7 speed transmission available for AMG vehicle platforms affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
BlackBoost - Corporate Logo
ES#:
4907883
Mfg#:
BBMBCLTU001
Special Order: No Guaranteed ETA
$2699.00 USD
Free Shipping
on orders $49 and up
ES#4666937 - 2769061001KT - Ignition Service Kit - Set of 8 ignition coils and spark plugs for Mercedes M278 and M157 engines - Bosch - Mercedes Benz

Set of 8 ignition coils and spark plugs for Mercedes M278 and M157 engines affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
Bosch - Corporate Logo
ES#:
4666937
Mfg#:
2769061001KT
In Stock at Vendor
ON SALE! SAVE 11%
$859.99

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

$766.84 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#4876211 - PURE900M157KT - Mercedes Benz M157/M278  Pure900 Upgraded Turbochargers - Pair - Engineered and proven to support 800whp+! Price includes a $1500.00 refundable core charge. - Pure Turbos - Mercedes Benz

Engineered and proven to support 800whp+! Price includes a $1500.00 refundable core charge. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Pure Turbos - Corporate Logo
ES#:
4876211
Mfg#:
PURE900M157KT
Ships on Jul 28, 2026
$6743.99 USD

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