2004 Porsche 911 996 Carrera 4S Coupe H6 3.6L Performance Engine Parts

APR can now remotely tune you car from anywhere in the world! Simply purchase the APR RTS Install Cable and setup a remote tuning session with APR or participating APR Dealer. Call In Or Chat For Best Price! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 5X Entries For Our 25th Anniversary Sweepstakes!
Tuning must be performed by APR or a participating dealer. ECS Tuning does not offer the APR Remote Tuning Service at this time.

Brand:

ES#:

4727518

Mfg#:

EM100039

Fine-tune your engine mount stiffness for your needs affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:

ES#:

3209891

Mfg#:

M18

$473.00 USD

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Lifetime Replacement

Reduces coolant temperatures by as much as 30*F affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:

ES#:

261427

Mfg#:

80204

Unleash the hidden power in your vehicle to get instant feedback & response! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:

ES#:

4044669

Mfg#:

PC 09

$299.99 USD

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Lifetime Replacement

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:

ES#:

3988137

Mfg#:

SBPO0033S

$289.99 USD

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on orders $49 and up

Lifetime Replacement

Upgrade your ride with the Valvetronic Designs universal valve muffler kit, a premium T304 stainless steel solution that delivers an aggressive, valved exhaust note at the click of a button affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:

ES#:

5457438

Mfg#:

UVM.89MM.X2

Increase power and torque by improving air flow to the intake manifold affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Requires upgrading to 82mm throttle body

Brand:

ES#:

2776897

Mfg#:

96182

$975.00 USD

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Lifetime Replacement

High-Flow Low-Current WMI Solenoid - 200PSI 1/8in-27NPT In/Out affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:

ES#:

4500516

Mfg#:

30-3326

11% off MSRP

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

$149.99

This product was last offered at the strikethrough price on
07-12-2026

$132.99 USD

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Lifetime Replacement

Equal-length headers provide improved torque and equalized engine pulsing thanks to industry-exclusive mandrel-bent primary tubes affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:

ES#:

3627083

Mfg#:

FSPOR996SHDR

$2053.99 USD

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Lifetime Replacement

Loud and Aggressive recommended for track use only affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For C4S Models Only - Must re-use Factory Tips

Brand:

ES#:

3627077

Mfg#:

FSPOR996SCUP

$2053.99 USD

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Lifetime Replacement

Gain up to 18 horsepower and 12 lb-ft of torque on 91 Octane affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
This tune requires the vehicle to be dropped off at ECS Tuning's facility in Ohio and picked up the next

Brand:

ES#:

4465453

Mfg#:

3.6-996-1

$1000.00 USD

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Lifetime Replacement

With H11 WMC fasteners affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:

ES#:

4905099

Mfg#:

SCR6843-6

Improve your airflow & add induction noise to your Porsche in style with this Carbon Fiber intake from Rennline! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:

ES#:

4708233

Mfg#:

M110