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Audi A4 Engine Turbocharger Parts

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RacingLine Diverter Valve

ES#5425926 - VWR144001 - RacingLine Diverter Valve - Engineered to deliver consistent boost control even under the most demanding conditions - Racingline - Audi Volkswagen

Engineered to deliver consistent boost control even under the most demanding conditions

Brand:
Racingline - Corporate Logo
ES#:
5425926
Mfg#:
VWR144001
Ships in 3 Business Days
$440.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Turbocharger Coolant Line

ES#5341299 - 06L121492R - Turbocharger Coolant Line - Return Line - Rein - Audi

Return Line 2X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Rein - Corporate Logo
ES#:
5341299
Mfg#:
06L121492R
Ships in 3 Business Days
$78.99 USD
Free Shipping
on orders $49 and up

TURBO COOLING HOSE

ES#4151654 - 4B0145832B - TURBO COOLING HOSE - Rein - Audi Volkswagen

2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
Rein - Corporate Logo
ES#:
4151654
Mfg#:
4B0145832B
Ships in 3 Business Days
$48.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Exhaust Manifold Stud - Priced Each

ES#4810745 - 06F103397 - Exhaust Manifold Stud - Priced Each - Stud used to secure the exhaust manifold to the cylinder head. M8x56 - Rein - Audi Volkswagen

Stud used to secure the exhaust manifold to the cylinder head. M8x56 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!
Used to secure the turbo manifold to the head, 4 required

Brand:
Rein - Corporate Logo
ES#:
4810745
Mfg#:
06F103397
Ships in 3 Business Days
$6.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Turbo Oil Line - Feed

ES#4907740 - 06L145778T - Turbo Oil Line - Feed - Connects the oil filter housing to the top of the turbo - Rein - Audi

Connects the oil filter housing to the top of the turbo 2X Entries For Our 25th Anniversary Sweepstakes!
For Vehicles whit production date up to 05/18/2019

Brand:
Rein - Corporate Logo
ES#:
4907740
Mfg#:
06L145778T
Ships in 3 Business Days
$78.99 USD
Free Shipping
on orders $49 and up

CTS Turbo Throttle Body Spacer Kit – With 1/8" NPT Block-Off Plug

Boost your mid-range torque instantly while keeping your options open for future water-methanol injection setups. 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Assembled By ECS - Corporate Logo
ES#:
5482538
Mfg#:
CTSHW083KT
Ships in 7 Business Days
$71.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Throttle Body Hose

Upper hose connects intercooler to intake manifold

Brand:
Burgaflex - Corporate Logo
ES#:
3698970
Mfg#:
8E0145838G
Ships in 8 Business Days
$54.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Turbo Coolant Hose - Return

Connects the turbocharger to the hard water pipe

Brand:
Burgaflex - Corporate Logo
ES#:
4349479
Mfg#:
058121471B
Ships in 8 Business Days
$5.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Turbocharger

OEM replacement turbo For "40 TFSI" models from the 2021 model year only

Brand:
Garrett - Corporate Logo
ES#:
4709398
Mfg#:
06N145701D
Ships in 1 Business Day
$1199.99 USD
Free Shipping
on orders $49 and up

Diverter Valve - MQB Evo

Replaces the failure-prone factory diaphragm for rock-solid boost control For vehicles from the 2021 model year only.

Brand:
Racingline - Corporate Logo
ES#:
5456834
Mfg#:
VWR144002
Ships in 3 Business Days
$440.99 USD
This product is lifetime replacement eligible Lifetime Replacement

Diverter Valve - MQB Gen3

Replaces the failure-prone factory diaphragm for rock-solid boost control

Brand:
Racingline - Corporate Logo
ES#:
5456833
Mfg#:
VWR144001
Ships in 3 Business Days
$440.99 USD
This product is lifetime replacement eligible Lifetime Replacement

Diverter Valve Connector

Black connector for various locations

Brand:
SenCom - Corporate Logo
ES#:
5446483
Mfg#:
20349
Ships in 8 Business Days
$17.99 USD
Free Shipping

Intercooler Supply Hose

ES#450342 - 8K0145738M - Intercooler Supply Hose - Connects the turbo to the intercooler, includes hardware - Genuine Volkswagen Audi - Audi

Connects the turbo to the intercooler, includes hardware

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
450342
Mfg#:
8K0145738M
Ships in 1 day
8% off MSRP

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

$302.99

This product was last offered at the strikethrough price on
08-19-2026

$277.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Catalytic Converter Installation Kit

ES#3028724 - 8D0253115KT4 - Catalytic Converter Installation Kit - Includes the necessary hardware and gaskets to install the catalytic converter - Genuine Volkswagen Audi - Audi Volkswagen

Includes the necessary hardware and gaskets to install the catalytic converter

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
3028724
Mfg#:
8D0253115KT4
Ships in 1 day
$179.99

This product was last offered at the strikethrough price on
07-08-2026

$164.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Turbo Oil Line Replacement Kit

ES#4821246 - 06N145778KT - Turbo Oil Line Replacement Kit - Includes Return, Feed lines, and hardware. - Genuine Volkswagen Audi - Audi

Includes Return, Feed lines, and hardware.

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
4821246
Mfg#:
06N145778KT
Ships in 1 day
$163.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Turbo Oil Line Replacement Kit

ES#4821242 - 06l145778tKT - Turbo Oil Line Replacement Kit - Includes Return, Feed lines, and hardware. - Genuine Volkswagen Audi - Audi

Includes Return, Feed lines, and hardware. For Vehicles whit production date up to 05/18/2019

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
4821242
Mfg#:
06L145778TKT
Ships in 1 day
$260.99

This product was last offered at the strikethrough price on
02-26-2026

$259.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

More About Engine Turbocharger Parts

Whether you're repairing an existing turbo or adding one, ECS Tuning has turbos, turbo kits, and all the turbocharger hardware and valving you need to turn forced induction into added power.

Let us help you find the parts that fit your Audi

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