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Your Vehicle 2017 Porsche 911 991 Carrera Convertible H6 3.0L
Your Vehicle 2017 Porsche 911 991 Carrera Convertible H6 3.0L
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TOP ECS Products | BMW E9X N54

ECS loves helping you make your car all it can be, that’s why we’ve put all our top performance parts for your BMW together in one place. This list, compiled by our BMW gurus and designed by our fantastic R&D team, is everything you need to outfit your car with all those goodies you’ve wanted for your build. Let’s make your summer even more fun with all the best ECS Performance parts for your BMW.


ECS Performance parts for your BMW.

Fits:
E9X N54 ENGINE

‹ ›
ES#2580606 - E90M3SIDES - M3 Style Side Skirts - Set - Give your non-M BMW the aggressive look of the M3. Includes all necessary hardware. - ECS - BMW
M3 Style Side Skirts - Set
Give your non-M BMW the aggressive look of the M3. Includes all necessary hardware.
10X Entries For Our 25th Anniversary Sweepstakes!

Brand: ECS - Corporate Logo
ES#: 2580606
Mfg#: E90M3SIDES

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Availability:
Back Ordered
On SALE
$395.99

This product was last offered at the strikethrough price on
06-13-2026

$384.11 USD
This product is lifetime replacement eligible Lifetime Replacement
ES#2816805 - E90MTECHR335 - M-Sport Style Rear Bumper Conversion - Dual Exhaust - The look of the M-Sport rear bumper without the added cost - ECS - BMW
M-Sport Style Rear Bumper Conversion - Dual Exhaust
The look of the M-Sport rear bumper without the added cost
10X Entries For Our 25th Anniversary Sweepstakes!

Brand: ECS - Corporate Logo
ES#: 2816805
Mfg#: E90MTECHR335

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Availability:
Ships in 3 Business Days
$595.00 USD
Free Shipping Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#2816800 - e92m3rr2 - M3 Style Rear Bumper Conversion - Quad Tips - E92 M3 - New bumper to give your non-M the aggressive styling of the M3 - ECS - BMW
M3 Style Rear Bumper Conversion - Quad Tips - E92 M3
New bumper to give your non-M the aggressive styling of the M3
10X Entries For Our 25th Anniversary Sweepstakes!

Brand: ECS - Corporate Logo
ES#: 2816800
Mfg#: E92M3RR2

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Availability:
Ships in 5 Business Days
On SALE
$743.99

This product was last offered at the strikethrough price on
06-13-2026

$721.67 USD
This product is lifetime replacement eligible Lifetime Replacement
ES#1884488 - E90M3RRBUMP2 - M3 Replica Rear Bumper Conversion - Quad Exhaust Cutout - Give your BMW the look of the M3 with this bumper conversion - ECS - BMW
M3 Replica Rear Bumper Conversion - Quad Exhaust Cutout
Give your BMW the look of the M3 with this bumper conversion
10X Entries For Our 25th Anniversary Sweepstakes!

Brand: ECS - Corporate Logo
ES#: 1884488
Mfg#: E90M3RRBUMP2

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Availability:
Ships in 5 Business Days
On SALE
$708.99

This product was last offered at the strikethrough price on
06-13-2026

$687.72 USD
This product is lifetime replacement eligible Lifetime Replacement
ES#2848942 - 008007ecs15A - CSL Style Complete Carbon Fiber Trunk Lid - E90 Pre-LCI - Get the legendary CSL look plus the benefits of lightweight carbon fiber. Reuses your factory trunk handle. - ECS - BMW
CSL Style Complete Carbon Fiber Trunk Lid - E90 Pre-LCI
Get the legendary CSL look plus the benefits of lightweight carbon fiber. Reuses your factory trunk handle.
10X Entries For Our 25th Anniversary Sweepstakes!

Brand: ECS - Corporate Logo
ES#: 2848942
Mfg#: 008007ECS15A

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Availability:
In Stock
On SALE Save 10%
$1050.99

This product was last offered at the strikethrough price on
06-13-2026

$945.89 USD
Free Shipping Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#2848943 - 008007ecs16a - CSL Style Complete Carbon Fiber Trunk Lid - E90 LCI - Get the legendary CSL look plus the benefits of lightweight carbon fiber. Reuses your factory trunk handle. - ECS - BMW
CSL Style Complete Carbon Fiber Trunk Lid - E90 LCI
Get the legendary CSL look plus the benefits of lightweight carbon fiber. Reuses your factory trunk handle.
10X Entries For Our 25th Anniversary Sweepstakes!
For vehicles post LCI starting year 09/2008
Brand: ECS - Corporate Logo
ES#: 2848943
Mfg#: 008007ECS16A

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Availability:
In Stock
On SALE Save 10%
$1081.99

This product was last offered at the strikethrough price on
06-13-2026

$973.79 USD
Free Shipping Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#2515591 - CSLE92TRKKT - CSL Style Carbon Fiber Trunk Lid - E92 Coupe - Get the legendary CSL look plus the benefits of lightweight carbon fiber - ECS - BMW
CSL Style Carbon Fiber Trunk Lid - E92 Coupe
Get the legendary CSL look plus the benefits of lightweight carbon fiber
10X Entries For Our 25th Anniversary Sweepstakes!
Brand: ECS - Corporate Logo
ES#: 2515591
Mfg#: CSLE92TRKKT

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Availability:
In Stock
On SALE Save 10%
$1027.99

This product was last offered at the strikethrough price on
06-13-2026

$925.19 USD
This product is lifetime replacement eligible Lifetime Replacement
ES#2776788 - 008007ECS03A - Performance Carbon Fiber Rear Spoiler - E90 Sedan - (NO LONGER AVAILABLE) - A high quality mid level carbon fiber lip spoiler. - ECS -
Performance Carbon Fiber Rear Spoiler - E90 Sedan - (NO LONGER AVAILABLE)
A high quality mid level carbon fiber lip spoiler.
10X Entries For Our 25th Anniversary Sweepstakes!

Brand: ECS - Corporate Logo
ES#: 2776788
Mfg#: 008007ECS03A
No longer available
ES#2776785 - 008007ECS01A - M-Tech style Carbon Fiber Rear Spoiler - E90 Sedan - (NO LONGER AVAILABLE) - Add a touch of class and style with this M-tech style carbon fiber spoiler. - ECS -
M-Tech style Carbon Fiber Rear Spoiler - E90 Sedan - (NO LONGER AVAILABLE)
Add a touch of class and style with this M-tech style carbon fiber spoiler.
10X Entries For Our 25th Anniversary Sweepstakes!

Brand: ECS - Corporate Logo
ES#: 2776785
Mfg#: 008007ECS01A
No longer available
ES#2776809 - 008008ECS06A - Performance Carbon Fiber Rear Spoiler - E92 - High quality clear-coated carbon fiber with a low profile design for a subtle look. - ECS - BMW
Performance Carbon Fiber Rear Spoiler - E92
High quality clear-coated carbon fiber with a low profile design for a subtle look.
10X Entries For Our 25th Anniversary Sweepstakes!

Brand: ECS - Corporate Logo
ES#: 2776809
Mfg#: 008008ECS06A

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Availability:
Ships on Dec 17, 2026
On SALE Save 15%
$318.99

This product was last offered at the strikethrough price on
06-13-2026

$271.14 USD
Free Shipping Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#2588091 - 02165ECS - Vent Pod Boost Gauge Kit - Left Center Vent - (NO LONGER AVAILABLE) - Monitor boost pressure with an accurate, innovative gauge with precise OE looks - ECS -
Vent Pod Boost Gauge Kit - Left Center Vent - (NO LONGER AVAILABLE)
Monitor boost pressure with an accurate, innovative gauge with precise OE looks
10X Entries For Our 25th Anniversary Sweepstakes!

Brand: ECS - Corporate Logo
ES#: 2588091
Mfg#: 02165ECS
No longer available
ES#2594694 - 02165ECSKT - BMW 45mm Boost Gauge Kit - (NO LONGER AVAILABLE) - Monitor boost pressure with an accurate, innovative gauge with late-model OE looks - ECS -
BMW 45mm Boost Gauge Kit - (NO LONGER AVAILABLE)
Monitor boost pressure with an accurate, innovative gauge with late-model OE looks
10X Entries For Our 25th Anniversary Sweepstakes!

Brand: ECS - Corporate Logo
ES#: 2594694
Mfg#: 02165ECSKT
No longer available
ES#2776804 - 008008ECS01A - Carbon Fiber Interior Trim Kit - (NO LONGER AVAILABLE) - Give your interior a complete overhaul in carbon fiber - ECS -
Carbon Fiber Interior Trim Kit - (NO LONGER AVAILABLE)
Give your interior a complete overhaul in carbon fiber
10X Entries For Our 25th Anniversary Sweepstakes!

Brand: ECS - Corporate Logo
ES#: 2776804
Mfg#: 008008ECS01A
No longer available
ES#205204 - ECS#253KTWB - Wheel Spacer & Bolt Kit - 10mm - Aircraft grade 6061-T6 aluminum spacers designed for precise fitment on your BMW - ECS - BMW
Wheel Spacer & Bolt Kit - 10mm
Aircraft grade 6061-T6 aluminum spacers designed for precise fitment on your BMW
10X Entries For Our 25th Anniversary Sweepstakes!
Brand: ECS - Corporate Logo
ES#: 205204
Mfg#: ECS#253KTWB

Choose how many gift cards you would like below. You can set the denomination in your cart during checkout.

Availability:
In Stock
On SALE Save 25%
$178.99

This product was last offered at the strikethrough price on
06-13-2026

$134.24 USD
Free Shipping Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#205205 - ECS#254KTWB - Wheel Spacer & Bolt Kit - 12.5mm - Aircraft grade 6061-T6 aluminum spacers designed for precise fitment on your BMW - ECS - BMW
Wheel Spacer & Bolt Kit - 12.5mm
Aircraft grade 6061-T6 aluminum spacers designed for precise fitment on your BMW
10X Entries For Our 25th Anniversary Sweepstakes!
Brand: ECS - Corporate Logo
ES#: 205205
Mfg#: ECS#254KTWB

Choose how many gift cards you would like below. You can set the denomination in your cart during checkout.

Availability:
In Stock
On SALE
$178.99

This product was last offered at the strikethrough price on
06-13-2026

$170.04 USD
Free Shipping Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#205206 - ECS#255KTWB - Wheel Spacer & Bolt Kit - 15mm - Aircraft grade 6061-T6 aluminum spacers designed for precise fitment on your BMW - ECS - BMW
Wheel Spacer & Bolt Kit - 15mm
Aircraft grade 6061-T6 aluminum spacers designed for precise fitment on your BMW
10X Entries For Our 25th Anniversary Sweepstakes!
Brand: ECS - Corporate Logo
ES#: 205206
Mfg#: ECS#255KTWB

Choose how many gift cards you would like below. You can set the denomination in your cart during checkout.

Availability:
In Stock
On SALE Save 15%
$201.93

This product was last offered at the strikethrough price on
06-13-2026

$171.64 USD
Free Shipping Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#205207 - ECS#256KTWB - Wheel Spacer & Bolt Kit - 17.5mm - Aircraft grade 6061-T6 aluminum spacers designed for precise fitment on your BMW - ECS - BMW
Wheel Spacer & Bolt Kit - 17.5mm
Aircraft grade 6061-T6 aluminum spacers designed for precise fitment on your BMW
10X Entries For Our 25th Anniversary Sweepstakes!

Brand: ECS - Corporate Logo
ES#: 205207
Mfg#: ECS#256KTWB

Choose how many gift cards you would like below. You can set the denomination in your cart during checkout.

Availability:
In Stock
On SALE Save 15%
$207.93

This product was last offered at the strikethrough price on
06-13-2026

$176.74 USD
Free Shipping Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#205208 - ECS#257KTWB - Wheel Spacer & Bolt Kit - 20mm - Aircraft grade 6061-T6 aluminum spacers designed for precise fitment on your BMW - ECS - BMW
Wheel Spacer & Bolt Kit - 20mm
Aircraft grade 6061-T6 aluminum spacers designed for precise fitment on your BMW
10X Entries For Our 25th Anniversary Sweepstakes!
Brand: ECS - Corporate Logo
ES#: 205208
Mfg#: ECS#257KTWB

Choose how many gift cards you would like below. You can set the denomination in your cart during checkout.

Availability:
In Stock
On SALE Save 25%
$183.99

This product was last offered at the strikethrough price on
06-13-2026

$137.99 USD
Free Shipping Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#2836721 - 001467ecs03KT - Wheel Stud Conversion Kit - Full Set - Make wheel changes faster and easier, enough to convert both axles - ECS - BMW
Wheel Stud Conversion Kit - Full Set
Make wheel changes faster and easier, enough to convert both axles
10X Entries For Our 25th Anniversary Sweepstakes!
Ideal for vehicles with up to 10mm wheel spacers or those without spacers
Brand: ECS - Corporate Logo
ES#: 2836721
Mfg#: 001467ECS03KT

Choose how many gift cards you would like below. You can set the denomination in your cart during checkout.

Availability:
In Stock
On SALE Save 10%
$194.99

This product was last offered at the strikethrough price on
06-13-2026

$175.49 USD
Free Shipping Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#2836728 - 001467ecs08kt - Wheel Stud Conversion Kit - Full Set - Make wheel changes faster and easier, enough to convert both axles - ECS - BMW
Wheel Stud Conversion Kit - Full Set
Make wheel changes faster and easier, enough to convert both axles
10X Entries For Our 25th Anniversary Sweepstakes!
Ideal for vehicles with up to 20mm wheel spacers. May also be used with smaller spacers or without spacer
Brand: ECS - Corporate Logo
ES#: 2836728
Mfg#: 001467ECS08KT

Choose how many gift cards you would like below. You can set the denomination in your cart during checkout.

Availability:
In Stock
On SALE Save 10%
$219.99

This product was last offered at the strikethrough price on
06-13-2026

$197.99 USD
Free Shipping Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#2836725 - 001467ecs06kt - Wheel Stud Conversion Kit - full Set - Make wheel changes faster and easier, enough to convert both axles - ECS - BMW
Wheel Stud Conversion Kit - full Set
Make wheel changes faster and easier, enough to convert both axles
10X Entries For Our 25th Anniversary Sweepstakes!
Ideal for vehicles with up to 30mm wheel spacers. May also be used with smaller spacers or without spacer
Brand: ECS - Corporate Logo
ES#: 2836725
Mfg#: 001467ECS06KT

Choose how many gift cards you would like below. You can set the denomination in your cart during checkout.

Availability:
In Stock
On SALE Save 10%
$196.99

This product was last offered at the strikethrough price on
06-13-2026

$177.29 USD
Free Shipping Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#2960663 - 003901ecs28BM - Conical Seat Locking Wheel Bolt Kit - Black zinc coated wheel lock bolts for extra security on your wheels. M12x1.5x28mm - ECS - BMW MINI
Conical Seat Locking Wheel Bolt Kit
Black zinc coated wheel lock bolts for extra security on your wheels. M12x1.5x28mm
10X Entries For Our 25th Anniversary Sweepstakes!
For use without spacers
Brand: ECS - Corporate Logo
ES#: 2960663
Mfg#: 003901ECS28BM

Choose how many gift cards you would like below. You can set the denomination in your cart during checkout.

Availability:
In Stock
On SALE Save 25%
$81.99

This product was last offered at the strikethrough price on
06-13-2026

$61.49 USD
Free Shipping Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#2960665 - 003901ecs38BM - Conical Seat Locking Wheel Bolt Kit - Black zinc coated wheel lock bolts for extra security on your wheels. M12x1.5x38mm - ECS - BMW MINI
Conical Seat Locking Wheel Bolt Kit
Black zinc coated wheel lock bolts for extra security on your wheels. M12x1.5x38mm
10X Entries For Our 25th Anniversary Sweepstakes!
For use with 10-12.5mm spacers
Brand: ECS - Corporate Logo
ES#: 2960665
Mfg#: 003901ECS38BM

Choose how many gift cards you would like below. You can set the denomination in your cart during checkout.

Availability:
In Stock
On SALE Save 25%
$89.99

This product was last offered at the strikethrough price on
06-13-2026

$67.49 USD
Free Shipping Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#2960666 - 003901ecs45BM - Conical Seat Locking Wheel Bolt Kit - Black zinc coated wheel lock bolts for extra security on your wheels. M12x1.5x45mm - ECS - BMW MINI
Conical Seat Locking Wheel Bolt Kit
Black zinc coated wheel lock bolts for extra security on your wheels. M12x1.5x45mm
10X Entries For Our 25th Anniversary Sweepstakes!
For use with 15-17.5mm spacers
Brand: ECS - Corporate Logo
ES#: 2960666
Mfg#: 003901ECS45BM

Choose how many gift cards you would like below. You can set the denomination in your cart during checkout.

Availability:
In Stock
On SALE Save 25%
$81.99

This product was last offered at the strikethrough price on
06-13-2026

$61.49 USD
Free Shipping Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

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Manufacturer names and/or part numbers are used only for identification purposes.

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