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Audi B9 RS5 Quattro 2.9T

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Audi B9 RS5 Quattro 2.9T Engine Parts & Accessories

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High-Performance Heat Exchanger

ES#4830711 - CTS-HX-0009 - High-Performance Heat Exchanger - Significantly larger volume than OEM, with dual-pass core that seamlessly complements the factory heat exchanger with minimal modifications required for installation. - CTS - Audi

Significantly larger volume than OEM, with dual-pass core that seamlessly complements the factory heat exchanger with minimal modifications required for installation.

Brand:
CTS - Corporate Logo
ES#:
4830711
Mfg#:
CTS-HX-0009
Special Order: No Guaranteed ETA
15% off MSRP

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

$449.99

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

$382.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

M10 Main Stud Kit (EA839 2.9T / 3.0T)

ES#5504815 - 034-201-5035 - M10 Main Stud Kit (EA839 2.9T / 3.0T) - Direct high-performance replacement for factory main bolts, providing the massive clamping force required to keep your EA839 engine's bottom end secure during high-horsepower, high-torque builds. - 034Motorsport - Audi

Direct high-performance replacement for factory main bolts, providing the massive clamping force required to keep your EA839 engine's bottom end secure during high-horsepower, high-torque builds. 2X Entries Into Our F80 M3 Sweepstakes

Brand:
034Motorsport - Corporate Logo
ES#:
5504815
Mfg#:
034-201-5035
Ships in 2 Business Days
$379.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Shutoff Valve Cooling Hose Kit

ES#4818159 - 06m121083jKT - Shutoff Valve Cooling Hose Kit - Replace your shutoff valve cooling hose with the new hardware - Genuine Volkswagen Audi - Audi

Replace your shutoff valve cooling hose with the new hardware

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
4818159
Mfg#:
06M121083JKT
In Stock
$134.99

This product was last offered at the strikethrough price on
09-29-2026

$125.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Coolant Pipe Gasket

ES#3641021 - WHT007920 - Coolant Pipe Gasket - Replacement gasket for your coolant pipes - Genuine Volkswagen Audi - Audi

Replacement gasket for your coolant pipes

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
3641021
Mfg#:
WHT007920
In Stock
$5.75 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Oil Filter Housing Cap

ES#3186737 - 06M115311E - Oil Filter Housing Cap - Replace your cracked or broken piece - Genuine Volkswagen Audi - Audi

Replace your cracked or broken piece

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
3186737
Mfg#:
06M115311E
Ships in 4 Business Days
12% off MSRP

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

$138.99

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

$121.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Cylinder Head Bolt - Priced Each

ES#2501748 - WHT005739 - Cylinder Head Bolt - Priced Each - Requires eight per cylinder head - Genuine Volkswagen Audi - Audi

Requires eight per cylinder head

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
2501748
Mfg#:
WHT005739
Ships in 4 Business Days
31% off MSRP

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

$3.76

This product was last offered at the strikethrough price on
08-04-2026

$2.58 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Performance Ignition Service Kit

ES#4475298 - 06M905606F4KT - Performance Ignition Service Kit - Includes six Red CTS coil packs and OEM spark plugs to service your ignition system - Assembled By ECS - Audi

Includes six Red CTS coil packs and OEM spark plugs to service your ignition system 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Assembled By ECS - Corporate Logo
ES#:
4475298
Mfg#:
06M905606F4KT
In Stock
$360.29 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Oil Drain Plug With Sealing Washer

ES#4939994 - N91167901 - Oil Drain Plug With Sealing Washer - Includes the crush washer. M14x1.5 - Bremmen Parts - Audi Volkswagen

Includes the crush washer. M14x1.5 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Bremmen Parts - Corporate Logo
ES#:
4939994
Mfg#:
N91167901
Ships on Dec 24, 2026
ON SALE! SAVE 25%
$4.99

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

$3.74 USD
Free Shipping
on orders $49 and up

Pro Series Main Stud Set

ES#4780217 - WAG-P201050810.B - Pro Series Main Stud Set - When running big power, the OE studs simply won't cut it! - Wagner Tuning - Audi

When running big power, the OE studs simply won't cut it!

Brand:
Wagner Tuning - Corporate Logo
ES#:
4780217
Mfg#:
WAG-P201050810.B
Ships in 2 Business Days
$349.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Stainless Steel 3.0T/2.9T Ignition Coil Hardware Kit

ES#4475743 - 97646A327-6KT - Stainless Steel 3.0T/2.9T Ignition Coil Hardware Kit - Upgraded stainless steel tie down bolts and washers. - ECS - Audi

Upgraded stainless steel tie down bolts and washers. 10X Entries Into Our F80 M3 Sweepstakes

Brand:
ECS - Corporate Logo
ES#:
4475743
Mfg#:
97646A327-6KT
In Stock
ON SALE! SAVE 20%
$26.99

This product was last offered at the strikethrough price on
06-13-2026

$21.59 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Engine Air Filter

ES#4745046 - 8W0133843D - Engine Air Filter - Help your engine breathe and regain gas mileage - Mann - Audi

Help your engine breathe and regain gas mileage

Brand:
Mann - Corporate Logo
ES#:
4745046
Mfg#:
8W0133843D
Ships in 1-2 days
$36.99

This product was last offered at the strikethrough price on
04-10-2026

$30.99 USD
Free Shipping
on orders $49 and up

VWR Billet Oil Filter Housing

ES#4615843 - VWR190001 - VWR Billet Oil Filter Housing - Tired of staring at your brittle plastic oil filter housing every time you lift your hood? - Racingline - Audi

Tired of staring at your brittle plastic oil filter housing every time you lift your hood?

Brand:
Racingline - Corporate Logo
ES#:
4615843
Mfg#:
VWR190001
Ships in 2 Business Days
$168.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

RacingLine Higher Output Ignition Coils - Grey - Set Of Six

ES#4708324 - VWR900002-6KT - RacingLine Higher Output Ignition Coils - Grey - Set Of Six - Delivers greater energy output, ensuring a stronger and more consistent spark. A simple plug-and-play upgrade over the OE factory coils. - Racingline - Audi

Delivers greater energy output, ensuring a stronger and more consistent spark. A simple plug-and-play upgrade over the OE factory coils.

Brand:
Racingline - Corporate Logo
ES#:
4708324
Mfg#:
VWR900002-6KT
Back Ordered
$330.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Engine Air Filter

ES#4821613 - 8W0133843D - Engine Air Filter - A high efficiency, serviceable filter designed to last the life of the vehicle. - BMC - Audi

A high efficiency, serviceable filter designed to last the life of the vehicle.

Brand:
BMC - Corporate Logo
ES#:
4821613
Mfg#:
8W0133843D
Ships in 1 Business Day
$122.99

This product was last offered at the strikethrough price on
04-10-2026

$108.99 USD
Free Shipping
on orders $49 and up

Fuel Injector Repair Kit - Priced each

ES#4384592 - 06M998907 - Fuel Injector Repair Kit - Priced each - Genuine Volkswagen Audi - Audi

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
4384592
Mfg#:
06M998907
Ships in 1-2 days
7% off MSRP

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

$13.99

This product was last offered at the strikethrough price on
09-22-2026

$12.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Oil Pan

ES#3457378 - 06M103602P - Oil Pan - Perfect replacement for those with cracked oil pans, or stripped out drain plugs - Genuine Volkswagen Audi - Audi

Perfect replacement for those with cracked oil pans, or stripped out drain plugs

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
3457378
Mfg#:
06M103602P
Ships in 1-2 days
11% off MSRP

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

$359.99

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

$321.99 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.

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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