GT 4-door
Mercedes-AMG GT 4-Door Upgrades
The AMG GT 4-Door Coupe (X290) brings AMG’s flagship performance to a practical four-seat layout.
With powerful engine options and distinctive styling, it combines GT spirit with everyday usability.
This section highlights upgrades specific to the GT53, GT63, and GT63 S.
About the AMG GT 4-Door
Introduced in 2018, the GT 4-Door is AMG’s answer to the Porsche Panamera.
Built on a modified E-Class/CLS platform, it delivers supercar performance in a luxury four-seat package.
AMG’s hand-built engines and 4MATIC+ all-wheel drive make it both versatile and brutally quick.
- GT53: 3.0L inline-6 with EQ Boost hybrid assist.
- GT63: M177 4.0L twin-turbo V8 with up to 577 hp.
- GT63 S: Up to 630 hp — one of the quickest sedans in the world.
Browse GT 4-Door Upgrades
All parts listed here are curated for the GT53, GT63, and GT63 S four-door models.
Why Upgrade?
- Supercar Performance: ECU and turbo upgrades unleash even more power from the M177 and I6 platforms.
- Heat Management: Cooling mods are essential in a heavy, high-output four-door chassis.
- Balance & Control: Brake and suspension upgrades keep pace with big horsepower gains.
- Presence: Exhaust and carbon aero sharpen the already aggressive GT look and sound.
Showing 1–16 of 32 resultsSorted by popularity
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Sale!

Map Sensor Extender
Original price was: $18.25.$16.75Current price is: $16.75. Add to cart -

TunedMercedes 722.9 and 725.0 TCU Tune
$2,500.00 Add to cart -

PTG M177 HPFP
$6,776.47 Add to cart -

Mercedes Benz – One Coding
$194.43 Add to cart -
Sale!

BlackBoost Air Intake
Original price was: $1,799.00.$1,775.00Current price is: $1,775.00. Select options This product has multiple variants. The options may be chosen on the product page -

Mercedes CPC Module
$606.83 Add to cart -
Sale!

Datalogging
Original price was: $228.14.$173.00Current price is: $173.00. Add to cart -

ModalWorks M177 Connecting Rods
$6,159.55 Add to cart -

AMG GT 63 Rear Pads
Price range: $72.00 through $95.00 Select options This product has multiple variants. The options may be chosen on the product page -

AMG GT63 Front Pads
Price range: $64.00 through $72.00 Select options This product has multiple variants. The options may be chosen on the product page -

blackboost M177.2 E63 GT63 Air Intakes
$2,379.18 Add to cart -

blackboost m256 air intake
$1,585.68 Add to cart -

blackboost M177.2 Air Intake
$1,982.43 Add to cart -

VRP Billet Intake Manifold for M177
Price range: $2,995.00 through $3,994.00 Select options This product has multiple variants. The options may be chosen on the product page -

VRP XDI-EVO HPFP for E85 and/or Big Turbo
$3,699.00 Select options This product has multiple variants. The options may be chosen on the product page -
Sale!

TunedMercedes M177.2 Tune
Original price was: $2,500.00.$999.00Current price is: $999.00. Add to cart

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