Shop Our Clearance Sale - Up To 80% Off FREE SHIPPING on Orders $49+ *exclusions apply

Menu

Call Us330-331-2003 ChatLive Chat Text Us!
0 Shopping Cart
Your Vehicle Clear

2003 Porsche Boxster 986 Roadster S Convertible H6 3.2L

    • Audi
    • BMW
    • Mercedes Benz
    • MINI
    • Porsche
    • Volkswagen

Saved Vehicles

My Vehicles
You currently have no stored vehicles.

Recent Vehicles

Recent Vehicles Manage Vehicles

You currently have no recent vehicles.

We'll automatically keep fully selected vehicles here for your convenience.

Call Us330-331-2003 ChatLive Chat Text Us!
Track My Order View Order History Submit a Return Contact Us Wholesale Information Lifetime Replacement Returns and Warranty Information
0
Call Us330-331-2003 ChatLive Chat Text Us!
Track My Order View Order History Submit a Return Contact Us Wholesale Information Lifetime Replacement Returns and Warranty Information
Cancel
0
Sales & Specials
Enter Your Vehicle
garage-red
Your Vehicle 2003 Porsche Boxster 986 Roadster S Convertible H6 3.2L
Your Vehicle 2003 Porsche Boxster 986 Roadster S Convertible H6 3.2L
Change Clear

2003 Porsche Boxster 986 Roadster S Convertible H6 3.2L Engine Parts & Accessories

Sort By
Filter By
Return to Top

Ignition Coil - Priced Each

ES#4268913 - 99760210704 - Ignition Coil - Priced Each - Common cause of Reduced power output or misfires - Genuine Porsche - Porsche

Common cause of Reduced power output or misfires

Brand:
Genuine Porsche - Corporate Logo
ES#:
4268913
Mfg#:
99760210704
Ships in 4 Business Days
$120.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Rear Main Seal Installation Tool

ES#4029557 - 100536012 - Rear Main Seal Installation Tool - The proper tool for installing new PTFE type rear crankshaft (flywheel) rear main seal - Rauch & Spiegel - Porsche

The proper tool for installing new PTFE type rear crankshaft (flywheel) rear main seal

Brand:
Rauch & Spiegel - Corporate Logo
ES#:
4029557
Mfg#:
100536012
Ships in 2 Business Days
$701.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Air-Oil Separator

ES#4398987 - 99610702602 - Air-Oil Separator - Oil vapor separator - Genuine Porsche - Porsche

Oil vapor separator

Brand:
Genuine Porsche - Corporate Logo
ES#:
4398987
Mfg#:
99610702602
Ships in 2 Business Days
$230.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Ignition Coil Hold-Down Screw - Priced Each

ES#1377249 - 90038502501 - Ignition Coil Hold-Down Screw - Priced Each - M6 x 40mm - 12 required - Genuine Porsche - Porsche

M6 x 40mm - 12 required For vehicles with updated ignition coils

Brand:
Genuine Porsche - Corporate Logo
ES#:
1377249
Mfg#:
90038502501
In Stock
$1.14 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Oil Drain Plug Washer - 18 X 24

ES#1376018 - 90012310630 - Oil Drain Plug Washer - 18 X 24 - Sealing crushable washer - One time use only - Genuine Porsche - Porsche

Sealing crushable washer - One time use only

Brand:
Genuine Porsche - Corporate Logo
ES#:
1376018
Mfg#:
90012310630
In Stock
$2.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Camshaft Timing Gear - Priced Each

ES#1483003 - 99610517854 - Camshaft Timing Gear - Priced Each - Located on the exhaust cams - Two required - Genuine Porsche - Porsche

Located on the exhaust cams - Two required

Brand:
Genuine Porsche - Corporate Logo
ES#:
1483003
Mfg#:
99610517854
Ships in 4 Business Days
$345.99

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

$315.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Oil Change Kit Non Turbo 996/986

ES#2497574 - 99610722560KT - Oil Change Kit Non Turbo 996/986 - Everything you will need to complete an oil change - Genuine Porsche - Porsche

Everything you will need to complete an oil change

Brand:
Genuine Porsche - Corporate Logo
ES#:
2497574
Mfg#:
99610722560KT
Ships in 3 Business Days
$157.99 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement

Serpentine Belt Kit

ES#2784712 - 99610215166KT2 - Serpentine Belt Kit - Accessory belt with rollers - Genuine Porsche - Porsche

Accessory belt with rollers Only for vehicles with air conditioning

Brand:
Genuine Porsche - Corporate Logo
ES#:
2784712
Mfg#:
99610215166KT2
Ships in 4 Business Days
$624.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Boxster / Cayman Engine Mount Kit

ES#3699234 - 98737502302KT - Boxster / Cayman Engine Mount Kit - A comprehensive kit that includes Genuine Porsche Mount with Bushing and Genuine Porsche Hardware to complete the job - Genuine Porsche - Porsche

A comprehensive kit that includes Genuine Porsche Mount with Bushing and Genuine Porsche Hardware to complete the job

Brand:
Genuine Porsche - Corporate Logo
ES#:
3699234
Mfg#:
98737502302KT
Ships in 3 Business Days
$593.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Air-Oil Separator

ES#2771579 - 99610702601 - Air-Oil Separator - Oil vapor separator - Hamburg Tech - Porsche

Oil vapor separator We Price Match - Give Us A Call or Chat!

Brand:
Hamburg Tech - Corporate Logo
ES#:
2771579
Mfg#:
99610702601
Ships in 2 Business Days
$83.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Rear Main #8 Bearing Seal & Housing

ES#3646954 - 996986REAREPS - Rear Main #8 Bearing Seal & Housing - Reduce engine vibration and extend engine life! - European Parts Solution - Porsche

Reduce engine vibration and extend engine life!

Brand:
European Parts Solution - Corporate Logo
ES#:
3646954
Mfg#:
996986REAREPS
Back Ordered
$594.99

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

$577.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Mass Air Flow Meter - Priced Each

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 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
Bosch - Corporate Logo
ES#:
2535367
Mfg#:
98660612501
Ships on Aug 31, 2026
$307.42

This product was last offered at the strikethrough price on
02-14-2026

$190.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Remanufactured Alternator With Pulley

ES#2602666 - 99660301203KT - Remanufactured Alternator With Pulley - Includes a $85.00 refundable core charge - Bosch - Porsche

Includes a $85.00 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

Brand:
Bosch - Corporate Logo
ES#:
2602666
Mfg#:
99660301203KT
Ships on Aug 31, 2026
$552.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Aluminum Radiator - priced each

ES#2992647 - 7044 - Aluminum Radiator - priced each - Lower engine temperatures mean more power and longer life of engine components! Fits left or right side - CSF - Porsche

Lower engine temperatures mean more power and longer life of engine components! Fits left or right side 2X Entries For Our 25th Anniversary Sweepstakes!

Brand:
CSF - Corporate Logo
ES#:
2992647
Mfg#:
7044
Ships in 3 Business Days
$545.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Liqui Moly Synthoil Oil Service Kit (0w-40)

ES#3613102 - 99610722560KT3 - Liqui Moly Synthoil Oil Service Kit (0w-40) - Includes Hengst filter and Liqui Moly Synthoil Energy A40 Spec oil - Assembled By ECS - Porsche

Includes Hengst filter and Liqui Moly Synthoil Energy A40 Spec oil 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Assembled By ECS - Corporate Logo
ES#:
3613102
Mfg#:
99610722560KT3
In Stock
$180.99 USD
Free Shipping
This product is lifetime replacement eligible Partial 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