Call Us330-331-2003 ChatLive Chat Text Us!
0
Sales & Specials
Enter Your Vehicle
garage-red
Your Vehicle 2003 Porsche Boxster 986 Roadster Convertible H6 2.7L

2003 Porsche Boxster 986 Roadster Convertible H6 2.7L Engine Parts & Accessories

Sort By
Filter By
Return to Top
ES#3130926 - 106-08.22 - M96 Faultless Tools IMS Removal & Installation Tool Kit - Required for installation of the Single Row Pro IMS Retrofit and can also be used to install all existing IMS Retrofit, Solution, and RND RS Roller IMS bearings, as well as for ex - LN Engineering - Porsche

Required for installation of the Single Row Pro IMS Retrofit and can also be used to install all existing IMS Retrofit, Solution, and RND RS Roller IMS bearings, as well as for ex

Brand:
LN Engineering - Corporate Logo
ES#:
3130926
Mfg#:
106-08.22
Ships in 1 Business Day
$1101.99

This product was last offered at the strikethrough price on
04-25-2026

$1008.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#3970781 - 99760210404KT1 - Ignition Coil Update Kit with Genuine Spark Plugs - Includes updated coils with retrofit mounting hardware and Genuine Porsche Spark Plugs - Genuine Porsche - Porsche

Includes updated coils with retrofit mounting hardware and Genuine Porsche Spark Plugs

Brand:
Genuine Porsche - Corporate Logo
ES#:
3970781
Mfg#:
99760210404KT1
Ships in 4 Business Days
$974.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#3138720 - 98737502305 - 986 / 987 Engine Mount  - Engine suspension mount - Includes bracket with bushing - Hamburg Tech - Porsche

Engine suspension mount - Includes bracket with bushing We Price Match - Give Us A Call or Chat!

Brand:
Hamburg Tech - Corporate Logo
ES#:
3138720
Mfg#:
98737502305
Ships in 1 Business Day
$159.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#4643002 - 99610722553KT24 - Liqui Moly Molygen Oil Service Kit (5w-40) - Includes Hengst filter and Liqui Moly Molygen New Generation A40 Spec oil - Assembled By ECS - Porsche

Includes Hengst filter and Liqui Moly Molygen New Generation A40 Spec oil 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Assembled By ECS - Corporate Logo
ES#:
4643002
Mfg#:
99610722553KT24
In Stock
ON SALE! SAVE 17%
$164.99

This product was last offered at the strikethrough price on
05-15-2026

$136.40 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Partial Replacement
ES#310583 - 1J0919133A - Fuel Pump Gasket - Located between the union nut and fuel tank - Genuine Volkswagen Audi - Audi Volkswagen Porsche

Located between the union nut and fuel tank

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
310583
Mfg#:
1J0919133A
In Stock
$27.99

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

$24.30 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#3106953 - 140115 - Borla CatBack Exhaust System - Type S - Borla 00-04 Porsche Boxster 3.2L 6cyl MT SS Catback Exhaust - Borla - Porsche

Borla 00-04 Porsche Boxster 3.2L 6cyl MT SS Catback Exhaust Manual Transmission cars only - does not work on vehicles with a 5 speed manual.

Brand:
Borla - Corporate Logo
ES#:
3106953
Mfg#:
140115
In Stock at Vendor
$1048.99

This product was last offered at the strikethrough price on
09-10-2026

$936.99 USD
This product is lifetime replacement eligible Lifetime Replacement
ES#2863412 - 99610102103 - Water Outlet Flange - Located on the front of the crankcase - Genuine Porsche - Porsche

Located on the front of the crankcase

Brand:
Genuine Porsche - Corporate Logo
ES#:
2863412
Mfg#:
99610102103
Ships in 3 Business Days
$445.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#1483277 - 99610644704 - Coolant Expansion Tank Cap - Cap for plastic expansion tank - Genuine Porsche - Porsche

Cap for plastic expansion tank

Brand:
Genuine Porsche - Corporate Logo
ES#:
1483277
Mfg#:
99610644704
In Stock
5% off MSRP

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

$35.35

This product was last offered at the strikethrough price on
08-04-2026

$33.63 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#2776885 - 86174-2.7 - 986 Boxster 2.7L Competition Plenum - Increase power and torque by improving airflow to the intake manifold - IPD - Porsche

Increase power and torque by improving airflow to the intake manifold Requires upgrading to 74mm throttle body

Brand:
IPD - Corporate Logo
ES#:
2776885
Mfg#:
86174-2.7
Ships in 1 Business Day
$850.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#2575379 - 99610603751KT2 - Center Radiator Kit For Cars With Manual Transmission - Keep engine temperatures down with an additional radiator - Includes coolant - Assembled By ECS - Porsche

Keep engine temperatures down with an additional radiator - Includes coolant 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Assembled By ECS - Corporate Logo
ES#:
2575379
Mfg#:
99610603751KT2
Ships in 3 Business Days
$853.99

This product was last offered at the strikethrough price on
04-08-2026

$840.99 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement
ES#1843976 - 2329 - Top Tec 4100 (5w-40) - 1 Liter - Designed for engines with multi-valve technology and turbochargers - Liqui-Moly - BMW Volkswagen Porsche

Designed for engines with multi-valve technology and turbochargers 10X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!

Brand:
Liqui-Moly - Corporate Logo
ES#:
1843976
Mfg#:
2329
In Stock
37% off MSRP

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

$22.99

This product was last offered at the strikethrough price on
09-14-2026

$14.49 USD
Free Shipping
on orders $49 and up
ES#2550500 - 99660612200 - Fuel Injector - Priced Each - Includes o-rings - 6 required - Bosch - Porsche

Includes o-rings - 6 required We Price Match - Give Us A Call or Chat!

Brand:
Bosch - Corporate Logo
ES#:
2550500
Mfg#:
99660612200
Ships in 2 Business Days
$149.39

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

$137.25 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#2550561 - 99660410300 - Starter Motor - If your Porsche is not starting, this is one of the first places to look. - Bosch - Porsche

If your Porsche is not starting, this is one of the first places to look. We Price Match - Give Us A Call or Chat!
For vehicles with Tiptronic transmission only

Brand:
Bosch - Corporate Logo
ES#:
2550561
Mfg#:
99660410300
Back Ordered
63% off MSRP

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

$1062.57

This product was last offered at the strikethrough price on
09-14-2026

$392.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#2535367 - 98660612501 - Mass Air Flow Meter - Priced Each - Ensure the proper air to fuel mixture with a new air mass sensor - Bosch - Porsche

Ensure the proper air to fuel mixture with a new air mass sensor We Price Match - Give Us A Call or Chat!

Brand:
Bosch - Corporate Logo
ES#:
2535367
Mfg#:
98660612501
In Stock
$253.99 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.

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