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Audi A3 FWD TDI Differential Parts

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ES#4766 - G052145S2 - Synthetic Gear Oil 75w90 - 1 Liter - Keep your gears quiet and smooth with new fluid - Genuine Volkswagen Audi - Audi Volkswagen

Keep your gears quiet and smooth with new fluid affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
4766
Mfg#:
G052145S2
In Stock
$35.79 USD
Free Shipping
on orders $49 and up
ES#261741 - 317811 - Motul Gear 300 Manual Transmission / Differential Fluid (75w-90) - 1 Liter - Fully synthetic GL-4 / GL-5 gear oil, designed for high performance use - Motul - Audi BMW Volkswagen MINI Porsche

Fully synthetic GL-4 / GL-5 gear oil, designed for high performance use affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Motul - Corporate Logo
ES#:
261741
Mfg#:
317811
In Stock
7% off MSRP

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

$29.11

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

$26.99 USD
Free Shipping
on orders $49 and up
ES#2836980 - 10309187WK - Front Limited Slip Differential  - Put all your power to the ground! - Wavetrac - Audi Volkswagen

Put all your power to the ground! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Differential Shim Kit required for most applications: 10-309-185S
Fits DSG transmission models with 25 tooth parking brake ring

Brand:
Wavetrac - Corporate Logo
ES#:
2836980
Mfg#:
10309187WK
In Stock
$1495.00 USD
Free Shipping
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 affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Motul - Corporate Logo
ES#:
261389
Mfg#:
317011
In Stock
5% off MSRP

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

$15.72

This product was last offered at the strikethrough price on
02-18-2026

$14.99 USD
Free Shipping
on orders $49 and up
ES#2836978 - 10309185WK - Front Limited Slip Differential  - Put all your power to the ground! - Wavetrac - Audi

Put all your power to the ground! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Fits DSG transmission models with 20 tooth parking brake ring

Brand:
Wavetrac - Corporate Logo
ES#:
2836978
Mfg#:
10309185WK
Ships in 2 Business Days
$1495.00 USD
Free Shipping
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 affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Fits DSG transmission models with 25 tooth parking brake ring

Brand:
Team MFactory - Corporate Logo
ES#:
2795304
Mfg#:
MF-TRS-05DSG6
Ships in 6 Business Days
$999.99 USD
Free Shipping
ES#2795264 - MF-TRS-05DSG5 - 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 affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
*Any defects or warranty clams will have to go directly to Team M Factory*
Fits DSG transmission models with 20 tooth parking brake ring

Brand:
Team MFactory - Corporate Logo
ES#:
2795264
Mfg#:
MF-TRS-05DSG5
Ships in 6 Business Days
$999.99 USD
Free Shipping
on orders $49 and up
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. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
AGA Tools - Corporate Logo
ES#:
4464389
Mfg#:
AGA-SS-8-14-K
Ships in 7 Business Days
$169.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#4164363 - 10-309-185BK - 2WD 02E DSG Differential Bearing Kit - 2WD 02E DSG Differential Bearing Kit - Will work on Wavetrac 185WK and 187WK - Wavetrac - Audi Volkswagen

2WD 02E DSG Differential Bearing Kit - Will work on Wavetrac 185WK and 187WK affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Wavetrac - Corporate Logo
ES#:
4164363
Mfg#:
10-309-185BK
Ships in 3 Business Days
$84.99 USD
Free Shipping
on orders $49 and up
ES#2847972 - 58205 - Heavy ShockProof Gear Oil - 1 Gallon - For heavily-loaded racing differentials and transmissions, problem gearboxes - Redline - Audi BMW Volkswagen Mercedes Benz

For heavily-loaded racing differentials and transmissions, problem gearboxes affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For Custom Applications Only.

Brand:
Redline - Corporate Logo
ES#:
2847972
Mfg#:
58205
In Stock
$99.99 USD
Free Shipping
on orders $49 and up
ES#272728 - 02M517185A - Tapered Roller Bearing - Priced Each - Fits the left & right side - Genuine Volkswagen Audi - Audi

Fits the left & right side affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Fits right side - Manual transmission vehicles only

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
272728
Mfg#:
02M517185A
Ships in 1-2 days
6% off MSRP

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

$109.99

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

$102.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#3476507 - 10-309-185S - 02E DSG Differential Shim Kit - Multiple shim sizes for Wavetrac DSG 10-309-185WK through 10-309-188W - Autotech - Audi Volkswagen

Multiple shim sizes for Wavetrac DSG 10-309-185WK through 10-309-188W affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Autotech - Corporate Logo
ES#:
3476507
Mfg#:
10-309-185S
In Stock
$49.99 USD
Free Shipping
on orders $49 and up
ES#4841529 - 002517185K - Tapered Roller Bearing - Priced Each - Keep your differential free from noise - 46x75x18 - Genuine Volkswagen Audi - Audi Volkswagen

Keep your differential free from noise - 46x75x18 affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Fits left side - Manual transmission vehicles only

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
4841529
Mfg#:
002517185K
Ships in 1-2 days
6% off MSRP

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

$109.99

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

$102.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#4680245 - 002517185M - Tapered Roller Bearing - Priced Each - Keep your differential free from noise - 46x75x18 - NTN - Audi Volkswagen

Keep your differential free from noise - 46x75x18 affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Fits left side - Manual transmission vehicles only

Brand:
NTN - Corporate Logo
ES#:
4680245
Mfg#:
002517185M
Ships in 1-2 days
$66.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#3023258 - 002517185M - Tapered Roller Bearing - Priced Each - Keep your differential free from noise - 46x75x18 - SKF - Audi Volkswagen Porsche

Keep your differential free from noise - 46x75x18 affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Fits left side - Manual transmission vehicles only

Brand:
SKF - Corporate Logo
ES#:
3023258
Mfg#:
002517185M
Back Ordered
$33.99

This product was last offered at the strikethrough price on
05-07-2026

$32.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#4931483 - PFR85-523 - Rear Diff Front Mounting Bushing - Street Series  - Stiffen up your vehicles suspension - Powerflex - Audi Volkswagen

Stiffen up your vehicles suspension affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Powerflex - Corporate Logo
ES#:
4931483
Mfg#:
PFR85-523
Ships in 1 Business Day
$49.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

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.

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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