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Audi A3 Differential Parts

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Rear Differential Service Kit With Magnetic Plugs

ES#4414610 - 200212KT - Rear Differential Service Kit With Magnetic Plugs - Service kit for your rear differential. One liter of Synthetic Gear Oil 75w90 and magnetic drain/fill plugs - Assembled By ECS - Audi Volkswagen

Service kit for your rear differential. One liter of Synthetic Gear Oil 75w90 and magnetic drain/fill plugs 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Assembled By ECS - Corporate Logo
ES#:
4414610
Mfg#:
200212KT
In Stock
ON SALE! SAVE 13%
$98.99

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

$85.98 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Partial Replacement

Drain/Fill Plug - Priced Each

ES#8026 - N10037105 - Drain/Fill Plug - Priced Each - Used in both the drain and fill location. M22x1.5 - Genuine Volkswagen Audi - Audi Volkswagen

Used in both the drain and fill location. M22x1.5

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
8026
Mfg#:
N10037105
In Stock
30% off MSRP

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

$14.88

This product was last offered at the strikethrough price on
10-18-2026

$10.49 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

High Performance Oil For Haldex Coupling Unit

ES#12051 - G055175A2 - High Performance Oil For Haldex Coupling Unit - One bottle per service - VW / Audi recommends changing every 40k miles - Genuine Volkswagen Audi - Audi Volkswagen

One bottle per service - VW / Audi recommends changing every 40k miles

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
12051
Mfg#:
G055175A2
In Stock
$47.70 USD
Free Shipping
on orders $49 and up

Build-Your-Own Haldex Service Kit

ES#3493436 - BY0HALDEX - Build-Your-Own Haldex Service Kit - Choose from different options to build the perfect Haldex Service Kit for you! - Assembled By ECS - Audi Volkswagen

Choose from different options to build the perfect Haldex Service Kit for you! 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Assembled By ECS - Corporate Logo
ES#:
3493436
Mfg#:
BY0HALDEX
Ships in 1 Business Day
ON SALE!
Starting at $68.94 USD
Customize
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Partial Replacement

Helical Limited Slip Differential

ES#2795291 - MF-TRS-05GTI5 - Helical Limited Slip Differential - Put all your power to the ground! - Team MFactory - Audi Volkswagen

Put all your power to the ground! Any defects or warranty clams will have to go directly to Team M Factory
For vehicles with 02Q 6-Speed manual transmission only

Brand:
Team MFactory - Corporate Logo
ES#:
2795291
Mfg#:
MF-TRS-05GTI5
Ships in 7 Business Days
$799.99 USD
Free Shipping

Front Limited Slip Differential

ES#2836981 - 10309186WK - Front Limited Slip Differential - Put all your power to the ground! - Wavetrac - Audi Volkswagen

Put all your power to the ground! Fits DSG transmission models with 25 tooth parking brake ring

Brand:
Wavetrac - Corporate Logo
ES#:
2836981
Mfg#:
10309186WK
Ships in 3 Business Days
$1595.00 USD
Free Shipping

02Q Differential Bearing - Set

ES#3010294 - 10309175BK - 02Q Differential Bearing - Set - Bearing set for installation of LSD - Autotech - Audi Volkswagen

Bearing set for installation of LSD For vehicles with 02Q and MQ350 6-speed manual transmission only

Brand:
Autotech - Corporate Logo
ES#:
3010294
Mfg#:
10309175BK
In Stock
$169.95 USD
Free Shipping

Motylgear Manual Transmission / Differential Fluid (75w-90) - 1 Liter

ES#261389 - 317011 - Motylgear Manual Transmission / Differential Fluid (75w-90) - 1 Liter - Technosynthese Semi-synthetic high performance GL-4 / GL-5 gear oil specially recommended for hard to shift gearboxes - Motul - Audi BMW Volkswagen MINI Porsche

Technosynthese Semi-synthetic high performance GL-4 / GL-5 gear oil specially recommended for hard to shift gearboxes

Brand:
Motul - Corporate Logo
ES#:
261389
Mfg#:
317011
In Stock
10% off MSRP

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

$20.44

This product was last offered at the strikethrough price on
10-18-2026

$18.40 USD
Free Shipping
on orders $49 and up

Front Limited Slip Differential

ES#2836978 - 10309185WK - Front Limited Slip Differential - Put all your power to the ground! - Wavetrac - Audi

Put all your power to the ground! Fits DSG transmission models with 20 tooth parking brake ring

Brand:
Wavetrac - Corporate Logo
ES#:
2836978
Mfg#:
10309185WK
Ships in 3 Business Days
$1495.00 USD
Free Shipping

APR Stage 2 Spring for Gen 5 Haldex

ES#5456933 - MS100267 - APR Stage 2 Spring for Gen 5 Haldex - Increase rear-axle torque capacity and AWD engagement speed - APR - Audi Volkswagen

Increase rear-axle torque capacity and AWD engagement speed Call In Or Chat For Best Price!

Brand:
APR - Corporate Logo
ES#:
5456933
Mfg#:
MS100267
Ships on Nov 4, 2026
ON SALE! SAVE 10%
$144.99

This product was last offered at the strikethrough price on
09-28-2026

$130.45 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Front Axle Flange Seal - Priced Each

ES#2594930 - 02M301189G - Front Axle Flange Seal - Priced Each - Seals the connection between the axle flange and transmission - Genuine Volkswagen Audi - Audi Volkswagen

Seals the connection between the axle flange and transmission

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
2594930
Mfg#:
02M301189G
In Stock
26% off MSRP

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

$18.84

This product was last offered at the strikethrough price on
10-18-2026

$13.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Haldex Service Kit

ES#2827153 - g055175a2KT - Haldex Service Kit - Includes drain and fill plugs, as well as fluid and filter - Assembled By ECS - Audi Volkswagen

Includes drain and fill plugs, as well as fluid and filter 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Assembled By ECS - Corporate Logo
ES#:
2827153
Mfg#:
G055175A2KT
Ships in 2 Business Days
$208.99

This product was last offered at the strikethrough price on
04-28-2026

$137.99 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement

High Performance Oil For Haldex Coupling Unit - 850ml

ES#5341454 - FLDF003 - High Performance Oil For Haldex Coupling Unit - 850ml - One bottle per service - VW / Audi recommends changing every 40k miles - Rein - Audi BMW Volkswagen

One bottle per service - VW / Audi recommends changing every 40k miles 2X Entries Into Our F80 M3 Sweepstakes

Brand:
Rein - Corporate Logo
ES#:
5341454
Mfg#:
FLDF003
In Stock
$41.99 USD
Free Shipping
on orders $49 and up

Polyurethane Rear Subframe & Rear Differential Mount Insert Kit

ES#3432263 - 019860ECS02-01KT - Polyurethane Rear Subframe & Rear Differential Mount Insert Kit - Enhance driving dynamics and increase drivetrain rigidity and performance with our Rear End Bushing Insert Kit - ECS - Audi Volkswagen

Enhance driving dynamics and increase drivetrain rigidity and performance with our Rear End Bushing Insert Kit 10X Entries Into Our F80 M3 Sweepstakes

For vehicles from the 2007 model year up to production date 5/28/2012

Brand:
ECS - Corporate Logo
ES#:
3432263
Mfg#:
019860ECS02-01KT
In Stock
ON SALE!
$269.99

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

$256.49 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Hex Low Profile Service Sockets

ES#4464389 - AGA-SS-8-14-K - Hex Low Profile Service Sockets - Due to minimal clearance, its difficult to get a hex socket in the gaps to remove plugs on rear differentials, transfer case and other engine drain/fill plugs. - AGA Tools - Audi BMW Volkswagen Mercedes Benz MINI Porsche

Due to minimal clearance, it’s difficult to get a hex socket in the gaps to remove plugs on rear differentials, transfer case and other engine drain/fill plugs.

Brand:
AGA Tools - Corporate Logo
ES#:
4464389
Mfg#:
AGA-SS-8-14-K
Ships in 8 Business Days
$169.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Limited Slip Differential

ES#2795304 - MF-TRS-05DSG6 - Limited Slip Differential - Get the traction you need and avoid excess wheel spin - Team MFactory - Audi Volkswagen

Get the traction you need and avoid excess wheel spin Fits DSG transmission models with 25 tooth parking brake ring

Brand:
Team MFactory - Corporate Logo
ES#:
2795304
Mfg#:
MF-TRS-05DSG6
Ships in 7 Business Days
$999.99 USD
Free Shipping

More About Differential Parts

Stock or limited-slip, we stock bearings, repair parts, complete differential units, and approved differential fluids so you can keep sending power to the axles without noise, harshness, or vibration.

Let us help you find the parts that fit your Audi

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