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Audi A4 Most Popular Parts

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Thermostat - 87C

ES#4810572 - 078121113F - Thermostat - 87C - Prevent overheating and premature engine wear - Rein - Audi Volkswagen

Prevent overheating and premature engine wear 2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!

Brand:
Rein - Corporate Logo
ES#:
4810572
Mfg#:
078121113F
Ships in 3 Business Days
$22.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

WATER HOSE

ES#2802567 - 78121188 - WATER 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#:
2802567
Mfg#:
78121188
Ships in 3 Business Days
$7.63 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Oil Pan - Lower

ES#5515579 - 06L103598R - Oil Pan - Lower - Replace your cracked, dented, or leaking lower oil pan to keep your engine oil safely contained and prevent catastrophic engine damage. - Rein - Audi

Replace your cracked, dented, or leaking lower oil pan to keep your engine oil safely contained and prevent catastrophic engine damage. 2X Entries Into Our F80 M3 Sweepstakes

Brand:
Rein - Corporate Logo
ES#:
5515579
Mfg#:
06L103598R
Ships in 3 Business Days
$131.99 USD
Free Shipping
on orders $49 and up

Turbo Coolant Hose - Return

ES#2627312 - 058121471B - Turbo Coolant Hose - Return - Connects the turbocharger to the hard water pipe - Rein - Audi Volkswagen

Connects the turbocharger to the hard water pipe 2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!

Brand:
Rein - Corporate Logo
ES#:
2627312
Mfg#:
058121471B
Ships in 3 Business Days
$6.99 USD
Free Shipping
on orders $49 and up

Oil Drain Plug

ES#2802134 - N90660601 - Oil Drain Plug - Does not include crush washer. M14x1.5 - Rein - Audi Volkswagen

Does not include crush washer. M14x1.5 2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!
From VIN 8D-T-064173, split is in the 1996 model year

Brand:
Rein - Corporate Logo
ES#:
2802134
Mfg#:
N90660601
Ships in 3 Business Days
$7.13 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Intercooler Outlet Hose

ES#3437202 - 8K0145709H - Intercooler Outlet Hose - Connects the intercooler to the boost hard pipe - Rein - Audi

Connects the intercooler to the boost hard pipe 2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!

Brand:
Rein - Corporate Logo
ES#:
3437202
Mfg#:
8K0145709H
Ships in 3 Business Days
$74.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Auxiliary Water Pump

ES#5515749 - 06D121601 - Auxiliary Water Pump - Maintain continuous coolant circulation through secondary HVAC heating and post-shutdown cooling circuits with this OE-quality replacement auxiliary water pump. - Rein - Audi

Maintain continuous coolant circulation through secondary HVAC heating and post-shutdown cooling circuits with this OE-quality replacement auxiliary water pump. 2X Entries Into Our F80 M3 Sweepstakes

Brand:
Rein - Corporate Logo
ES#:
5515749
Mfg#:
06D121601
Ships in 3 Business Days
$108.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Throttle Body Hose

ES#3437201 - 8K0145737J - Throttle Body Hose - Upper hose connects the boost hard pipe to the throttle body - Rein - Audi

Upper hose connects the boost hard pipe to the throttle body 2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!
Up to production date 11/19/2012

Brand:
Rein - Corporate Logo
ES#:
3437201
Mfg#:
8K0145737J
Ships in 3 Business Days
$110.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Front Lower Control Arm - Curved - Right

ES#4151844 - 8K0407694AD - Front Lower Control Arm - Curved - Right - Keep your suspension in top shape - Rein - Audi

Keep your suspension in top shape 2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!
From production date 6/21/2011

Brand:
Rein - Corporate Logo
ES#:
4151844
Mfg#:
8K0407694AD
Ships in 3 Business Days
$193.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Exhaust Hanger Bracket With Mount - Priced Each

ES#5341058 - 8K0253144A - Exhaust Hanger Bracket With Mount - Priced Each - Used to hold rear muffler in position - Rein - Audi

Used to hold rear muffler in position 2X Entries Into Our F80 M3 Sweepstakes
Fits the left position

Brand:
Rein - Corporate Logo
ES#:
5341058
Mfg#:
8K0253144A
Ships in 3 Business Days
$15.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Steering Rack Boot - Priced Each

ES#5346951 - BKP0019R - Steering Rack Boot - Priced Each - Just the boot - Rein - Audi Volkswagen

Just the boot 2X Entries Into Our F80 M3 Sweepstakes

Brand:
Rein - Corporate Logo
ES#:
5346951
Mfg#:
BKP0019R
Ships in 3 Business Days
$4.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Auxiliary Electric Water Pump

ES#5515754 - WPA0560 - Auxiliary Electric Water Pump - Maintain continuous coolant circulation through secondary heating and cooling circuits. - Rein - Audi

Maintain continuous coolant circulation through secondary heating and cooling circuits. 2X Entries Into Our F80 M3 Sweepstakes

Brand:
Rein - Corporate Logo
ES#:
5515754
Mfg#:
WPA0560
Ships in 3 Business Days
$103.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Vacuum Pump

ES#4220576 - 06J145100G - 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#:
4220576
Mfg#:
06J145100G
Ships in 3 Business Days
$365.99

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

$177.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Breather Hose

ES#4809687 - 058103493A - Breather Hose - Connects the PVC to the metal vent tube - Rein - Audi Volkswagen

Connects the PVC to the metal vent tube 2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!

Brand:
Rein - Corporate Logo
ES#:
4809687
Mfg#:
058103493A
Ships in 3 Business Days
$10.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Cylinder Head Coolant Pipe

ES#4899522 - 06E121045J - Cylinder Head Coolant Pipe - Coolant supply pipe for the cylinder heads - Rein - Audi

Coolant supply pipe for the cylinder heads 2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!

Brand:
Rein - Corporate Logo
ES#:
4899522
Mfg#:
06E121045J
Ships in 3 Business Days
$91.99

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

$90.19 USD
Free Shipping
on orders $49 and up

Transmission Oil Pan - With Gasket

ES#5346956 - ESK0133 - Transmission Oil Pan - With Gasket - Replaced your cracked or leaking transmission pan - Rein - Audi Volkswagen Porsche

Replaced your cracked or leaking transmission pan 2X Entries Into Our F80 M3 Sweepstakes

Brand:
Rein - Corporate Logo
ES#:
5346956
Mfg#:
ESK0133
Ships in 3 Business Days
$52.99 USD
Free Shipping
on orders $49 and up

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