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Audi A4 Most Popular Parts

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Turbocharger Coolant Line

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

Return Line 2X Entries Into Our F80 M3 Sweepstakes

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

Automatic Transmission Filter

ES#4151165 - 0B6325429 - Automatic Transmission Filter - Keep your fluid clean for a long lasting transmission - Rein - Audi

Keep your fluid clean for a long lasting transmission 2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!
For 6-speed automatic transmissions only

Brand:
Rein - Corporate Logo
ES#:
4151165
Mfg#:
0B6325429
Ships in 3 Business Days
$26.99 USD
Free Shipping
on orders $49 and up

Water Pump Module - Plastic

ES#5341456 - 06H121026DDP - Water Pump Module - Plastic - Includes the thermostat, temp sensor, and gasket - Rein - Audi Volkswagen

Includes the thermostat, temp sensor, and gasket 2X Entries Into Our F80 M3 Sweepstakes

Brand:
Rein - Corporate Logo
ES#:
5341456
Mfg#:
06H121026DDP
Ships in 3 Business Days
$415.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Ultimate Timing Belt Kit

ES#4152005 - RCW0002 - Ultimate Timing Belt Kit - Complete kit to service your timing belt, water pump, and thermostat - Rein - Audi

Complete kit to service your timing belt, water pump, and thermostat 2X Entries Into Our F80 M3 Sweepstakes
Engine codes AEB & ATW

Brand:
Rein - Corporate Logo
ES#:
4152005
Mfg#:
RCW0002
Ships in 3 Business Days
$479.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Oil Pan

ES#4220574 - 06H103600AA - Oil Pan - Includes drain plug and crush washer - Rein - Audi

Includes drain plug and crush washer 2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!

Brand:
Rein - Corporate Logo
ES#:
4220574
Mfg#:
06H103600AA
Ships in 3 Business Days
$83.99

This product was last offered at the strikethrough price on
10-22-2026

$70.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Rear Shock Bump Stop - Priced Each

ES#6161 - 3B0512131H - Rear Shock Bump Stop - Priced Each - Fits left and right side - Rein - Audi Volkswagen

Fits left and right side 2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!
For vehicles with standard suspension

Brand:
Rein - Corporate Logo
ES#:
6161
Mfg#:
3B0512131H
Ships in 3 Business Days
$20.92

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

$11.49 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

TURBO COOLING HOSE

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

2X Entries Into Our F80 M3 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

Vacuum Pump

ES#4220569 - 06E145100T - Vacuum Pump - Generates vacuum when under positive pressure - Rein - Audi

Generates vacuum when under positive pressure 2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!

Brand:
Rein - Corporate Logo
ES#:
4220569
Mfg#:
06E145100T
Ships in 3 Business Days
$225.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Front Strut Bump Stop - Priced Each

ES#2801919 - 8D0412131E - Front Strut Bump Stop - Priced Each - Fits the left and right side - Rein - Audi Volkswagen

Fits the left and right side 2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!
For vehicles with sports suspension

Brand:
Rein - Corporate Logo
ES#:
2801919
Mfg#:
8D0412131E
Ships in 3 Business Days
$6.99 USD
Free Shipping
on orders $49 and up

Coolant T Connector

ES#4899607 - N90692901 - Coolant T Connector - Connects to the lower radiator hose - Rein - Audi Volkswagen

Connects to the lower radiator hose 2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!
Connects lower radiator hose to the coolant expansion tank hose and water pump hose

Brand:
Rein - Corporate Logo
ES#:
4899607
Mfg#:
N90692901
Ships in 3 Business Days
$9.99 USD
Free Shipping
on orders $49 and up

Crankcase Ventilation Valve

ES#4883635 - 078103245E - Crankcase Ventilation Valve - "PCV" valve - Rein - Audi Volkswagen

"PCV" valve 2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!

Brand:
Rein - Corporate Logo
ES#:
4883635
Mfg#:
078103245E
Ships in 3 Business Days
$20.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Front Sway Bar End Link - Left

ES#2801890 - 8D0411317D - Front Sway Bar End Link - Left - Does not include securing hardware - Rein - Audi Volkswagen

Does not include securing hardware 2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!

Brand:
Rein - Corporate Logo
ES#:
2801890
Mfg#:
8D0411317D
Ships in 3 Business Days
$43.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Piston Ring Set - Priced Each

ES#2803301 - 06C198151B - Piston Ring Set - Priced Each - One set required per piston - Rein - Audi

One set required per piston 2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!

Brand:
Rein - Corporate Logo
ES#:
2803301
Mfg#:
06C198151B
Ships in 3 Business Days
$39.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Thermostat - 80°C

ES#4220573 - 075121113D - Thermostat - 80C - Does not include sealing O-Ring - Rein - Audi Volkswagen

Does not include sealing O-Ring 2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!
Lower temperature thermostat, stock is 87°C

Brand:
Rein - Corporate Logo
ES#:
4220573
Mfg#:
075121113D
Ships in 3 Business Days
$11.99 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 Into Our F80 M3 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

Front Upper Control Arm - Straight - Right

ES#2801446 - 8E0407506A - Front Upper Control Arm - Straight - Right - Keep your suspension steady - Rein - Audi Volkswagen

Keep your suspension steady 2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!

Brand:
Rein - Corporate Logo
ES#:
2801446
Mfg#:
8E0407506A
Ships in 3 Business Days
$91.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

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