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Audi RS6 4.2T

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Audi RS6 4.2T Alternator Parts

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Remanufactured Alternator - 140 Amp

ES#2608343 - 078903018AXKT - Remanufactured Alternator - 140 Amp - Price includes a $70.00 refundable core charge - Bosch - Audi

Price includes a $70.00 refundable core charge We Price Match - Give Us A Call or Chat!
For cars with 140 amp alternators. Please check current part number before ordering.

Brand:
Bosch - Corporate Logo
ES#:
2608343
Mfg#:
078903018AXKT
Back Ordered
$391.99

This product was last offered at the strikethrough price on
08-25-2026

$390.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Hex Bolt - Priced Each

ES#465764 - N01034511 - Hex Bolt - Priced Each - Install new hardware with your new parts. M8x45 - Genuine Volkswagen Audi - Audi

Install new hardware with your new parts. M8x45 Secures the alternator to the bracket - lower position

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
465764
Mfg#:
N01034511
Ships in 2 Business Days
13% off MSRP

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

$30.99

This product was last offered at the strikethrough price on
08-31-2026

$26.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Alternator Protective Cap

ES#281265 - 06F903193A - Alternator Protective Cap - Protects the voltage regulator - Genuine Volkswagen Audi - Audi Volkswagen

Protects the voltage regulator

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
281265
Mfg#:
06F903193A
Ships in 1 day
13% off MSRP

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

$86.99

This product was last offered at the strikethrough price on
10-05-2026

$75.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Voltage Regulator

Located on the rear of the alternator

Brand:
Hitachi - Corporate Logo
ES#:
5411680
Mfg#:
077903803A
Ships in 6 Business Days
$67.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Voltage Regulator

ES#4684743 - 0031549406 - Voltage Regulator - Located behind the alternator rear cover - Vemo - Audi Mercedes Benz

Located behind the alternator rear cover

Brand:
Vemo - Corporate Logo
ES#:
4684743
Mfg#:
0031549406
Special Order: No Guaranteed ETA
$52.99 USD
Free Shipping
on orders $49 and up

More About Alternator Parts

Keep everything charged with an OEM alternator or save some money with aftermarket alternators and remanufactured alternators from brands you trust.

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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