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Audi A3 Performance Exterior Parts & Upgrades

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ECS Tuning Aluminum Street Shield Skid Plate Kit

ES#2738920 - 003425ECS01AKT - ECS Tuning Aluminum Street Shield Skid Plate Kit - Protect your vehicle's fragile oil pan and under carriage with this 3/16" (4.76mm) thick aluminum skid plate - ECS - Audi Volkswagen

Protect your vehicle's fragile oil pan and under carriage with this 3/16" (4.76mm) thick aluminum skid plate affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
ECS - Corporate Logo
ES#:
2738920
Mfg#:
003425ECS01AKT
In Stock
ON SALE!
$387.99

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

$376.35 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

ECS Tuning Aluminum Street Shield Skid Plate Kit

ES#3028735 - 011768ECS01KT2 - ECS Tuning Aluminum Street Shield Skid Plate Kit - Protect your vehicle's fragile, PLASTIC oil pan and under carriage with this 3/16" (4.76mm) thick aluminum skid plate - ECS - Audi

Protect your vehicle's fragile, PLASTIC oil pan and under carriage with this 3/16" (4.76mm) thick aluminum skid plate affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
ECS - Corporate Logo
ES#:
3028735
Mfg#:
011768ECS01KT2
In Stock
ON SALE! SAVE 10%
$397.99

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

$357.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Audi 8V (Pre-Facelift) 15-16 S3 / A3 S-Line Front Lip Spoiler - Gloss Black

ES#4753380 - 049229la01KT - Audi 8V (Pre-Facelift) 15-16 S3 / A3 S-Line Front Lip Spoiler - Gloss Black - ECS in-house engineered to upgrade your 8V exterior styling! - ECS - Audi

ECS in-house engineered to upgrade your 8V exterior styling! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
For S-line (Pre-Facelift) up through the 2016 model year only

Brand:
ECS - Corporate Logo
ES#:
4753380
Mfg#:
049229LA01KT
In Stock
ON SALE! SAVE 15%
$295.99

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

$251.26 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Audi 8V S3 / A3 S line Rear Diffuser - Gloss Black

ES#4355239 - 015441LA01 - Audi 8V S3 / A3 S line Rear Diffuser - Gloss Black - Add some aggressive styling to your 8V S3 / A3 S line pre-facelift Audi! - ECS - Audi

Add some aggressive styling to your 8V S3 / A3 S line pre-facelift Audi! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Fits up to 2016 S line models (pre-facelift) Will require exhaust modification to fill the quad tip cutouts.

Brand:
ECS - Corporate Logo
ES#:
4355239
Mfg#:
015441LA01
In Stock
ON SALE! SAVE 14%
$463.99

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

$399.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Audi 8V.5 S3 / A3 S line Rear Diffuser - Gloss Black

ES#4685236 - 049145LA01-01 - Audi 8V.5 S3 / A3 S line Rear Diffuser - Gloss Black - Add some aggressive styling to your 8V.5 S3 / A3 S line facelift Audi! - ECS - Audi

Add some aggressive styling to your 8V.5 S3 / A3 S line facelift Audi! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Fits 2017+ S line models (facelift) Will require exhaust modification to fill the quad tip cutouts.

Brand:
ECS - Corporate Logo
ES#:
4685236
Mfg#:
049145LA01-01
In Stock
ON SALE! SAVE 21%
$378.00

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

$299.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Audi 8V.5 (Facelift) 2017+ S3 / A3 S-Line Front Lip Spoiler - Gloss Black

ES#4753140 - 049243la01-01KT - Audi 8V.5 (Facelift) 2017+ S3 / A3 S-Line Front Lip Spoiler - Gloss Black - ECS in-house engineered to upgrade your 8V.5 exterior styling! - ECS - Audi

ECS in-house engineered to upgrade your 8V.5 exterior styling! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
For S-line (Facelift) from the 2017 model year only

Brand:
ECS - Corporate Logo
ES#:
4753140
Mfg#:
049243LA01-01KT
Ships on Jun 25, 2026
Auto Notify
ON SALE! SAVE 15%
$285.99

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

$242.50 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Functional Aerodynamic Rear Wing Kit - Universal Fitment

ES#4509042 - 013903LA - Functional Aerodynamic Rear Wing Kit - Universal Fitment - Maximize rear tire contact with our in-house engineered, adjustable Carbon Fiber Rear Wing - ECS - Audi BMW Volkswagen Mercedes Benz MINI Porsche

Maximize rear tire contact with our in-house engineered, adjustable Carbon Fiber Rear Wing affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
ECS - Corporate Logo
ES#:
4509042
Mfg#:
013903LA
In Stock
ON SALE!
Starting at $1565.41 USD
Customize
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Audi 8V A3/S3/RS3 Trunk Spoiler - Gloss Black

ES#4352133 - 015490LA01 - Audi 8V A3/S3/RS3 Trunk Spoiler - Gloss Black - Add some aggressive styling to your Audi! - ECS - Audi

Add some aggressive styling to your Audi! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
ECS - Corporate Logo
ES#:
4352133
Mfg#:
015490LA01
In Stock
ON SALE! SAVE 21%
$239.99

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

$190.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Street Shield Hardware Kit

ES#4487983 - 011768ECS02 - Street Shield Hardware Kit - Replacement hardware kit for your ECS Street Shield - ECS - Audi Volkswagen

Replacement hardware kit for your ECS Street Shield affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
ECS - Corporate Logo
ES#:
4487983
Mfg#:
011768ECS02
In Stock
ON SALE! SAVE 10%
$61.99

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

$55.79 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Carbon Fiber Mirror Cap Set - Audi B8 A4/S4 - 8P A3

ES#2816884 - 010257ECS02KT - Carbon Fiber Mirror Cap Set - Audi B8 A4/S4 - 8P A3 - Upgrade your exterior look - ECS - Audi

Upgrade your exterior look affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Fits from the 2011 model year

Brand:
ECS - Corporate Logo
ES#:
2816884
Mfg#:
010257ECS02KT
In Stock
$366.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Aluminum Street Shield Tunnel Brace - 4Motion

ES#3221083 - 022446ecs01-02kt - Aluminum Street Shield Tunnel Brace - 4Motion - Reinforce your chassis while protecting costly undercarriage components - ECS - Audi Volkswagen

Reinforce your chassis while protecting costly undercarriage components affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
ECS - Corporate Logo
ES#:
3221083
Mfg#:
022446ECS01-02KT
In Stock
ON SALE! SAVE 15%
$293.99

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

$249.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Carbon Fiber Mirror Cap Set - Audi B6/B7/8P/C6

ES#2804800 - 010253ECS01KT - Carbon Fiber Mirror Cap Set - Audi B6/B7/8P/C6 - Upgrade your exterior look - ECS - Audi

Upgrade your exterior look affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Fits up to the 2008 model year

Brand:
ECS - Corporate Logo
ES#:
2804800
Mfg#:
010253ECS01KT
In Stock
ON SALE!
$344.99

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

$333.90 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Street Shield Hardware Kit

ES#4487985 - 003425ECS02 - Street Shield Hardware Kit - Replacement hardware kit for your ECS Street Shield - ECS - Audi Volkswagen

Replacement hardware kit for your ECS Street Shield affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
ECS - Corporate Logo
ES#:
4487985
Mfg#:
003425ECS02
In Stock
ON SALE!
$61.99

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

$60.13 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Audi 8V A3/S3/RS3 Trunk Spoiler - Carbon Fiber

ES#3071985 - 014788ECS01KT - Audi 8V A3/S3/RS3 Trunk Spoiler - Carbon Fiber - Set your vehicle apart from the rest - ECS - Audi

Set your vehicle apart from the rest affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
ECS - Corporate Logo
ES#:
3071985
Mfg#:
014788ECS01KT
In Stock
ON SALE! SAVE 26%
$609.75

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

$450.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Carbon Fiber Mirror Cap Set - Audi 8V A3/S3 With Lane Assist

ES#2972731 - 011121ecs03 - Carbon Fiber Mirror Cap Set - Audi 8V A3/S3 With Lane Assist - Upgrade your exterior look - ECS - Audi

Upgrade your exterior look affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
For 8V A3/S3 vehicles with lane change assist

Brand:
ECS - Corporate Logo
ES#:
2972731
Mfg#:
011121ECS03
In Stock
ON SALE! SAVE 34%
$374.99

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

$247.74 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Audi 8V.5 A3 Facelift Non S Line Rear Diffuser- Gloss Black

ES#4352132 - 015495LA01 - Audi 8V.5 A3 Facelift Non S Line Rear Diffuser- Gloss Black - Add some aggressive styling to your Audi! - ECS - Audi

Add some aggressive styling to your Audi! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Fits facelift non s-line models only from the 2017 model year

Brand:
ECS - Corporate Logo
ES#:
4352132
Mfg#:
015495LA01
In Stock
ON SALE! SAVE 44%
$424.99

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

$236.59 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

More About Performance Exterior Parts & Upgrades

Make your car stand out with our catalog of exterior upgrades like spoilers, diffusers, side skirts, and more.

Let us help you find the parts that fit your Audi

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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