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2011 Porsche Boxster 987 S Convertible H6 3.4L

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2011 Porsche Boxster 987 S Convertible H6 3.4L Engine Parts & Accessories

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Genuine Oil Service Kit (0w-40)

ES#3699173 - 9A110722400KT1 - Genuine Oil Service Kit (0w-40) - Includes Hengst filter and Genuine Mobil 1 A40 Spec Oil - Assembled By ECS - Porsche

Includes Hengst filter and Genuine Mobil 1 A40 Spec Oil affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Assembled By ECS - Corporate Logo
ES#:
3699173
Mfg#:
9A110722400KT1
Ships in 9 Business Days
Auto Notify
ON SALE!
$135.19 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement

Ignition Service Kit

ES#2992124 - 9a160210406KT - Ignition Service Kit - Includes spark plugs and ignition coils - Genuine Porsche - Porsche

Includes spark plugs and ignition coils affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Porsche - Corporate Logo
ES#:
2992124
Mfg#:
9A160210406KT
Ships in 4 Business Days
$1433.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

987.2 3.4L Competition Plenum With 82mm GT3 Throttle Body

ES#2785203 - 87482KT - 987.2 3.4L Competition Plenum With 82mm GT3 Throttle Body - Complete upgrade for 20 HP and 15 ft/lbs of torque! - Assembled By ECS - Porsche

Complete upgrade for 20 HP and 15 ft/lbs of torque! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Assembled By ECS - Corporate Logo
ES#:
2785203
Mfg#:
87482KT
Ships in 1 Business Day
$1462.99

This product was last offered at the strikethrough price on
04-27-2026

$1431.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Rear Supersprint Exhaust Mufflers

ES#3055941 - 243904 - Rear Supersprint Exhaust Mufflers - Left & Right side mufflers with hardware - Supersprint - Porsche

Left & Right side mufflers with hardware affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Supersprint - Corporate Logo
ES#:
3055941
Mfg#:
243904
Ships on Sep 9, 2026
$1418.99 USD
Free Shipping

Lower Oil Pan - Complete

ES#2219331 - 9A110703275 - Lower Oil Pan - Complete - Includes internal baffles, and drain plug with sealing ring - Genuine Porsche - Porsche

Includes internal baffles, and drain plug with sealing ring affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Porsche - Corporate Logo
ES#:
2219331
Mfg#:
9A110703275
Special Order: No Guaranteed ETA
$1404.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

ECS Magnetic Oil Drain Plug

ES#2587271 - 002092ECS01A - ECS Magnetic Oil Drain Plug - Includes one aluminum washer. M18x1.5 - ECS - Porsche

Includes one aluminum washer. M18x1.5 affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
ECS - Corporate Logo
ES#:
2587271
Mfg#:
002092ECS01A
In Stock
ON SALE! SAVE 35%
$38.99

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

$25.34 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Throttle Body - 74mm

ES#2785209 - 99760511501 - Throttle Body - 74mm - Electronically-controlled throttle housing - Bosch - Audi Porsche

Electronically-controlled throttle housing affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
We Price Match - Give Us A Call or Chat!

Brand:
Bosch - Corporate Logo
ES#:
2785209
Mfg#:
99760511501
In Stock at Vendor
$252.19

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

$223.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Alternator

ES#2731952 - 9A160301201 - Alternator - Keep your electrical systems running at full power - Bosch - Porsche

Keep your electrical systems running at full power affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
We Price Match - Give Us A Call or Chat!

Brand:
Bosch - Corporate Logo
ES#:
2731952
Mfg#:
9A160301201
In Stock at Vendor
$2197.96

This product was last offered at the strikethrough price on
04-05-2026

$1298.38 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Oil Level Sensor O-Ring

ES#3706755 - 038103196 - Oil Level Sensor O-Ring - Seals oil level sensor to the oil pan - Elring - Audi Volkswagen Porsche

Seals oil level sensor to the oil pan affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
We Price Match - Give Us A Call or Chat!

Brand:
Elring - Corporate Logo
ES#:
3706755
Mfg#:
038103196
In Stock
$8.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

987.2 3.4L Competition Plenum

ES#2776876 - 87482 - 987.2 3.4L 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 affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Requires upgrading to 82mm throttle body

Brand:
IPD - Corporate Logo
ES#:
2776876
Mfg#:
87482
Ships in 1 Business Day
$1195.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

987.2 3.4L Boxster/Cayman Plenum

ES#2776887 - 87474-3.4 - 987.2 3.4L Boxster/Cayman Plenum - Bolt-on upgrade for 15 HP and 12 ft/lbs of torque! - IPD - Porsche

Bolt-on upgrade for 15 HP and 12 ft/lbs of torque! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
IPD - Corporate Logo
ES#:
2776887
Mfg#:
87474-3.4
Ships in 1 Business Day
$1195.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

09-12 987.2 Cayman / Boxster 997.2 Carrera S / 4S / GTS Cobb Accessport

ES#3988352 - AP3-POR-008 - 09-12 987.2 Cayman / Boxster 997.2 Carrera S / 4S / GTS Cobb Accessport - Up to 5.9% HP and 7.6% TQ Gains on 93 Octane - CobbTuning - Porsche

Up to 5.9% HP and 7.6% TQ Gains on 93 Octane affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
CARB certified for sale in all 50 states

Brand:
CobbTuning - Corporate Logo
ES#:
3988352
Mfg#:
AP3-POR-008
EO#:
D-660-158
Ships in 2 Business Days
$1160.00 USD
Free Shipping
on orders $49 and up

Transaxle Mount For PDK Equipped Cars

ES#3219390 - 9A137509451 - Transaxle Mount For PDK Equipped Cars - Right side fitment - Genuine Porsche - Porsche

Right side fitment affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Porsche - Corporate Logo
ES#:
3219390
Mfg#:
9A137509451
Ships in 2 Business Days
$538.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

987 981 Cayman / Boxster Oil Filter Element

ES#3676794 - 9A110722400 - 987 981 Cayman / Boxster Oil Filter Element - Hengst is an OE Manufacturer - Quality Replacement Part - Hengst - Porsche
ECS Tuning recommends this product.

Hengst is an OE Manufacturer - Quality Replacement Part affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat! Hengst is our preferred OEM filtration supplier!

Brand:
Hengst - Corporate Logo
ES#:
3676794
Mfg#:
9A110722400
Ships in 9 Business Days
Auto Notify
$30.99 USD
Free Shipping
on orders $49 and up

Coolant Expansion Tank Cap

ES#1483277 - 99610644704 - Coolant Expansion Tank Cap - Cap for plastic expansion tank - Genuine Porsche - Porsche

Cap for plastic expansion tank affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Porsche - Corporate Logo
ES#:
1483277
Mfg#:
99610644704
Ships in 4 Business Days
5% off MSRP

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

$35.72

This product was last offered at the strikethrough price on
06-05-2026

$33.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

987 Boxster / Cayman Air Intake Filter Insert

ES#3676787 - 98711013300 - 987 Boxster / Cayman Air Intake Filter Insert - Hengst is an OE Manufacturer - Quality Replacement Product - Hengst - Porsche
ECS Tuning recommends this product.

Hengst is an OE Manufacturer - Quality Replacement Product affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat! Hengst is our preferred OEM filtration supplier!

Brand:
Hengst - Corporate Logo
ES#:
3676787
Mfg#:
98711013300
Ships in 5 Business Days
$44.99 USD
Free Shipping
on orders $49 and up
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.

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