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Audi A4 Engine Parts & Accessories

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Maestro Tuning Suite - With Powertap Air Flash Tool

ES#3148271 - ED-MT-A4-1.8TKT - Maestro Tuning Suite - With Powertap Air Flash Tool - Ideal for shops and enthusiasts looking to recalibrate their vehicles for modified hardware - Eurodyne - Audi

Ideal for shops and enthusiasts looking to recalibrate their vehicles for modified hardware

Brand:
Eurodyne - Corporate Logo
ES#:
3148271
Mfg#:
ED-MT-A4-1.8TKT
In Stock
$799.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Remanufactured Complete Cylinder Head

ES#2561691 - 06F103265BXKT - Remanufactured Complete Cylinder Head - Price includes a $1560.00 refundable core charge - Genuine Volkswagen Audi - Audi Volkswagen

Price includes a $1560.00 refundable core charge Complete cylinder head - Includes camshafts & valves

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
2561691
Mfg#:
06F103265BXKT
Ships in 8 Business Days
$4792.99

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

$4790.99 USD
This product is lifetime replacement eligible Lifetime Replacement

Upper Timing Cover Gasket

ES#4758656 - 06H103483C - Upper Timing Cover Gasket - For cover on the front of the engine - Bremmen Parts - Audi Volkswagen

For cover on the front of the engine 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Bremmen Parts - Corporate Logo
ES#:
4758656
Mfg#:
06H103483C
In Stock
ON SALE! SAVE 10%
$15.99

This product was last offered at the strikethrough price on
05-02-2026

$14.39 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

IE Harsh Climate 5" Oiled Filter & Sock Kit

ES#4465497 - IEINUU2 - IE Harsh Climate 5" Oiled Filter & Sock Kit - Direct replacement filter for all popular IE air intake kits with a 5" velocity stack. - Integrated Engineering - Audi Volkswagen

Direct replacement filter for all popular IE air intake kits with a 5" velocity stack. 5X Entries For Our 25th Anniversary Sweepstakes!
For vehicles that already have an IE intake

Brand:
Integrated Engineering - Corporate Logo
ES#:
4465497
Mfg#:
IEINUU2
In Stock
$76.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Waste Gate Frequency Control N75 Valve

ES#4818436 - 06A906283E - Waste Gate Frequency Control N75 Valve - Get your turbo back in action with a new N75 valve. - Bremmen Parts - Audi Volkswagen

Get your turbo back in action with a new N75 valve. 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Bremmen Parts - Corporate Logo
ES#:
4818436
Mfg#:
06A906283E
Ships in 10 Business Days
Auto Notify
ON SALE! SAVE 17%
$73.99

This product was last offered at the strikethrough price on
05-02-2026

$61.19 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Unitronic Intercooler Upgrade 2.0TSI MLB B9 A4/A5/Allroad

ES#4362348 - UH016-ICA - Unitronic Intercooler Upgrade 2.0TSI MLB B9 A4/A5/Allroad - Direct OEM replacement kit featuring a massive bar and plate intercooler core made from cast aluminum core and end tanks, proprietary internal fin and louver configuration, and a TIG welded construction. - Unitronic - Audi

Direct OEM replacement kit featuring a massive bar and plate intercooler core made from cast aluminum core and end tanks, proprietary internal fin and louver configuration, and a TIG welded construction.

Brand:
Unitronic - Corporate Logo
ES#:
4362348
Mfg#:
UH016-ICA
In Stock
$949.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Timing Belt Kit - Ultimate Plus

ES#1876845 - 06F198002B7 - Timing Belt Kit - Ultimate Plus - Includes coolant, belts, waterpump, rollers & tensioner, and DIY install PDF - Assembled By ECS - Audi

Includes coolant, belts, waterpump, rollers & tensioner, and DIY install PDF 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Assembled By ECS - Corporate Logo
ES#:
1876845
Mfg#:
06F198002B7
Ships on Aug 31, 2026
Auto Notify
ON SALE!
$362.99

This product was last offered at the strikethrough price on
05-02-2026

$337.54 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement

Forged H-Beam Connecting Rods

ES#2794736 - IERHVT1 - Forged H-Beam Connecting Rods - Set of 4 connecting rods to be paired with 21mm wrist pin OEM pistons - Integrated Engineering - Audi Volkswagen

Set of 4 connecting rods to be paired with 21mm wrist pin OEM pistons 5X Entries For Our 25th Anniversary Sweepstakes!

To be used with OEM pistons with 21mm wrist pin only

Brand:
Integrated Engineering - Corporate Logo
ES#:
2794736
Mfg#:
IERHVT1
In Stock
$519.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Upgraded Aluminum Coolant Hose Flange

ES#4907691 - 06D121132C - Upgraded Aluminum Coolant Hose Flange - Located rear engine, this flange houses the temp sensor - Rein - Audi

Located rear engine, this flange houses the temp sensor 2X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Rein - Corporate Logo
ES#:
4907691
Mfg#:
06D121132C
In Stock
$44.99 USD
Free Shipping
on orders $49 and up

O-Ring - Priced Each

ES#3153114 - WHT007212B - O-Ring - Priced Each - Seals camshaft bridge. Stop oil leaks and replace the adjuster magnet in your vehicle. 52x3mm - Genuine Volkswagen Audi - Audi Volkswagen

Seals camshaft bridge. Stop oil leaks and replace the adjuster magnet in your vehicle. 52x3mm

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
3153114
Mfg#:
WHT007212B
In Stock
10% off MSRP

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

$9.99

This product was last offered at the strikethrough price on
07-27-2026

$8.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

CTS Street Sport Engine Mount - Priced Each

ES#4070107 - CTS-EM-B8-50D - CTS Street Sport Engine Mount - Priced Each - 50 Durometer rubber construction - Single engine mount - CTS - Audi

50 Durometer rubber construction - Single engine mount *Priced as one single mount*

Brand:
CTS - Corporate Logo
ES#:
4070107
Mfg#:
CTS-EM-B8-50D
Back Ordered
Auto Notify
ON SALE! SAVE 20%
$199.99

This product was last offered at the strikethrough price on
07-10-2026

$159.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Oil Pressure Control Valve

ES#2913102 - 06H115243L - Oil Pressure Control Valve - 'N428' Oil Pressure Regulation Valve - Solenoid valve bolted to front edge of cylinder block - Switches between low and high oil pressure stages - Genuine Volkswagen Audi - Audi

'N428' Oil Pressure Regulation Valve - Solenoid valve bolted to front edge of cylinder block - Switches between low and high oil pressure stages

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
2913102
Mfg#:
06H115243L
In Stock
6% off MSRP

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

$189.99

This product was last offered at the strikethrough price on
04-23-2026

$177.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Oil Filter Housing

ES#3184677 - 06l115401bKT - Oil Filter Housing - Replace your broken or leaking housing - Genuine Volkswagen Audi - Audi Volkswagen

Replace your broken or leaking housing

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
3184677
Mfg#:
06L115401BKT
Ships in 1-2 days
$63.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Low Pressure Fuel Sensor

ES#2813075 - 06E906051K - Low Pressure Fuel Sensor - Restore proper fueling to your engine - Hamburg Tech - Audi Volkswagen

Restore proper fueling to your engine We Price Match - Give Us A Call or Chat!

Brand:
Hamburg Tech - Corporate Logo
ES#:
2813075
Mfg#:
06E906051K
In Stock
$47.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Camshaft Position Sensor

ES#4057428 - 07L905163C - Camshaft Position Sensor - Located in the cylinder head - Facet - Audi Volkswagen

Located in the cylinder head

Brand:
Facet - Corporate Logo
ES#:
4057428
Mfg#:
07L905163C
In Stock
$35.99

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

$31.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

More About Engine Parts & Accessories

Whether you're maintaining or repairing your stock engine or looking for added horsepower, we have one of the most comprehensive inventories of engine parts and accessories for German cars. From hard engine parts like connecting rods, pistons, cylinder heads, short blocks, and engine timing parts to performance engine software upgrades; we have you covered.

Let us help you find the parts that fit your Audi

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