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Audi A3 LSD & Differential Upgrades

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Rear Diff Bushing Installation Kit

ES#3493551 - 019860ECS02KT - Rear Diff Bushing Installation Kit - All the necessary TTY hardware required when installing rear-most differential bushings - Genuine Volkswagen Audi - Audi Volkswagen

All the necessary TTY hardware required when installing rear-most differential bushings

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
3493551
Mfg#:
019860ECS02KT
In Stock
$122.99

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

$112.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Front Limited Slip Differential With Install Kit

ES#5481345 - 10309175WKKT - Front Limited Slip Differential With Install Kit - Put all your power to the ground! - Assembled By ECS - Audi Volkswagen

Put all your power to the ground! 10X Entries Into Our F80 M3 Sweepstakes
For vehicles with 02Q and MQ350 6-speed manual transmission only

Brand:
Assembled By ECS - Corporate Logo
ES#:
5481345
Mfg#:
10309175WKKT
In Stock
$1414.99

This product was last offered at the strikethrough price on
10-21-2026

$1393.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Partial Replacement

Performance Haldex Controller - Gen 5

ES#4667224 - HaldexG5Neutral - Performance Haldex Controller - Gen 5 - Ultimate plug-n-play solution for Haldex performance - HPA Motorsports - Audi Volkswagen

Ultimate plug-n-play solution for Haldex performance

Brand:
HPA Motorsports - Corporate Logo
ES#:
4667224
Mfg#:
HALDEXG5NEUTRAL
Ships on Nov 24, 2026
$1099.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

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