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2004 Porsche 911 996 Carrera 4S Coupe H6 3.6L

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

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Remanufactured Alternator Without Pulley

ES#2602670 - 99660301203KT1 - Remanufactured Alternator Without Pulley - Includes a $120.00 refundable core charge - PPR - Porsche

Includes a $120.00 refundable core charge Only for vehicles with Tiptronic transmission and X51 power kit, up to VIN number 02282

Brand:
PPR - Corporate Logo
ES#:
2602670
Mfg#:
99660301203KT1
Back Ordered
$537.99 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement

Coolant Hose - Right Supply Line

ES#2534998 - 99610672403 - Coolant Hose - Right Supply Line - Replace your radiator hose before a blown hose leaves you stranded. - URO - Porsche

Replace your radiator hose before a blown hose leaves you stranded. 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
URO - Corporate Logo
ES#:
2534998
Mfg#:
99610672403
Back Ordered
$5.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Oxygen Sensor - Priced Each

ES#4933001 - GM1320918 - Oxygen Sensor - Priced Each - Downstream Position - URO - Porsche

Downstream Position 2X Entries For Our 25th Anniversary Sweepstakes!

Brand:
URO - Corporate Logo
ES#:
4933001
Mfg#:
GM1320918
Back Ordered
$56.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Coolant Hose - To Main Return Line

ES#2535005 - 99610688806 - Coolant Hose - To Main Return Line - Connects the main coolant return pipe to the engine coolant return tube - URO - Porsche

Connects the main coolant return pipe to the engine coolant return tube 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat! For vehicles with 6-speed manual transmission only

Brand:
URO - Corporate Logo
ES#:
2535005
Mfg#:
99610688806
Back Ordered
$3.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Accessory Drive Belt Upper Deflection Roller

ES#4674675 - 99710211800 - Accessory Drive Belt Upper Deflection Roller - Located on the front of the engine between the A/C compressor and the tensioner pulley - Vaico - Porsche

Located on the front of the engine between the A/C compressor and the tensioner pulley We Price Match - Give Us A Call or Chat!
For use on manual transmission equipped models only

Brand:
Vaico - Corporate Logo
ES#:
4674675
Mfg#:
99710211800
Special Order: No Guaranteed ETA
$46.99 USD
This product is lifetime replacement eligible Lifetime Replacement

Engine Crankcase Vent Valve

ES#4674525 - 99610702652 - Engine Crankcase Vent Valve - Air-Oil Separator - Vaico - Porsche

Air-Oil Separator We Price Match - Give Us A Call or Chat!

Brand:
Vaico - Corporate Logo
ES#:
4674525
Mfg#:
99610702652
Special Order: No Guaranteed ETA
$71.99 USD
This product is lifetime replacement eligible Lifetime Replacement

Air Temperature Sensor

ES#2902483 - 99660611300 - Air Temperature Sensor - Located in the intake distributor - Vemo - Porsche

Located in the intake distributor

Brand:
Vemo - Corporate Logo
ES#:
2902483
Mfg#:
99660611300
Special Order: No Guaranteed ETA
$18.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Alternator Pulley

ES#4857995 - 99760315400 - Alternator Pulley - 6-groove, 56mm pulley with free wheel lock - Vemo - Porsche

6-groove, 56mm pulley with free wheel lock

Brand:
Vemo - Corporate Logo
ES#:
4857995
Mfg#:
99760315400
Special Order: No Guaranteed ETA
$36.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Post-Catalyst Oxygen Sensor - Priced Each

ES#2902485 - 99660617801 - Post-Catalyst Oxygen Sensor - Priced Each - Fitment after the catalyst on either side - Two required - Vemo - Porsche

Fitment after the catalyst on either side - Two required

Brand:
Vemo - Corporate Logo
ES#:
2902485
Mfg#:
99660617801
Special Order: No Guaranteed ETA
$78.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Remanufactured Alternator

Includes an $80.00 refundable core charge 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!
Only for vehicles with Tiptronic transmission from VIN number 02283

Brand:
Bosch - Corporate Logo
ES#:
2636989
Mfg#:
99760301202KT
Back Ordered
$842.99

This product was last offered at the strikethrough price on
04-09-2026

$839.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Belt Tensioner Roller With Protection Cap - Priced Each

Located on the front of the engine between the alternator pulley and the upper deflection pulley For use on manual transmission equipped models only

Brand:
Mubea - Corporate Logo
ES#:
3432416
Mfg#:
99710211700
Back Ordered
$260.36 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Center Radiator

Additional cooling for GT3, Boxster S, and Tiptronic cars

Brand:
Original Equipment Supplier - Corporate Logo
ES#:
2779824
Mfg#:
99610603751
Back Ordered
$336.99

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

$326.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
Scratch and Dent Item

Rennline 996 Carbon Fiber Intake *Scratch And Dent*

Improve your airflow & add induction noise to your 996 in style with this Carbon Fiber intake from Rennline! ALL SALES FINAL. ITEMS MAY BE DAMAGED OR MISSING COMPONENTS. PLEASE SEE IMAGES BEFORE PURCHASING. Want To Haggle? Give Us A Call Or Chat To Make An Offer On This Product!

Brand:
Scratch & Dent - Corporate Logo
ES#:
5491267
Mfg#:
M73.SD
Back Ordered
$1450.00 USD
Free Shipping
on orders $49 and up

6.5 Liter Fluid Extractor

ES#2841122 - 011885SCH01A - 6.5 Liter Fluid Extractor - Extract all types of oils and fluids the easy way. Do your oil change without getting under your car! - Schwaben - Audi BMW Volkswagen Mercedes Benz MINI Porsche
ECS Tuning recommends this product.

Extract all types of oils and fluids the easy way. Do your oil change without getting under your car! 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Schwaben - Corporate Logo
ES#:
2841122
Mfg#:
011885SCH01A
In Stock
ON SALE! SAVE 20%
$106.99

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

$85.59 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Oil Change Additive Package - Proline Engine Flush and Cera Tec Oil Treatment

ES#3675484 - CERATECFLUSHKT - Oil Change Additive Package - Proline Engine Flush and Cera Tec Oil Treatment - Recommended every oil change - A two step kit to flush contaminants before putting in fresh oil, and an additive to be added in with your new engine oil - Liqui-Moly - Audi BMW Volkswagen Mercedes Benz MINI Porsche

Recommended every oil change - A two step kit to flush contaminants before putting in fresh oil, and an additive to be added in with your new engine oil 10X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat! Recommended for vehicles model year 2000 and newer

Brand:
Liqui-Moly - Corporate Logo
ES#:
3675484
Mfg#:
CERATECFLUSHKT
In Stock
$52.99 USD
Free Shipping
on orders $49 and up

Coolant Refill/Air Purge Tool

ES#2712734 - 003466SCH01 - Coolant Refill/Air Purge Tool - Refill your cooling system quickly and easily while avoiding airlock issues - Schwaben - Audi BMW Volkswagen Mercedes Benz MINI Porsche
ECS Tuning recommends this product.

Refill your cooling system quickly and easily while avoiding airlock issues 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Schwaben - Corporate Logo
ES#:
2712734
Mfg#:
003466SCH01
Ships on Sep 1, 2026
Auto Notify
ON SALE! SAVE 20%
$109.99

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

$87.99 USD
Free Shipping
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.

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