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Audi B5 A4 Quattro 1.8T

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Audi B5 A4 Quattro 1.8T Most Popular Parts

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Stage 3 Boost Cooler DI Water Methanol Controller

ES#4001266 - SN0-60300 - Stage 3 Boost Cooler DI Water Methanol Controller - 2D Progressive Water Methanol Engagement (Boost / High Flow Fuel Pump 0-5V) - SnowPerformance - Audi BMW Volkswagen MINI Porsche

2D Progressive Water Methanol Engagement (Boost / High Flow Fuel Pump 0-5V)

Brand:
SnowPerformance - Corporate Logo
ES#:
4001266
Mfg#:
SN0-60300
Ships in 1 Business Day
$416.99 USD
Free Shipping
on orders $49 and up

3/8" Drive Flex Head Torque Wrench - Ft-Lbs

ES#3141727 - KDt85086 - 3/8" Drive Flex Head Torque Wrench - Ft-Lbs - Head flexes up to 30 degrees for improved access (5-75 - ft-lbs) - Gear Wrench - Audi BMW Volkswagen Mercedes Benz MINI Porsche

Head flexes up to 30 degrees for improved access (5-75 - ft-lbs)

Brand:
Gear Wrench - Corporate Logo
ES#:
3141727
Mfg#:
KDT85086
Back Ordered
$416.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

3 Piece Low Profile Extra-Long Ratchet Set

36 fine-tooth ratchet design for fast performance

Brand:
Titan - Corporate Logo
ES#:
2950389
Mfg#:
TTN11360
Ships in 6 Business Days
$415.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

15 Piece Metric Thread Chaser Set

ES#2748798 - 006258SCH01A - 15 Piece Metric Thread Chaser Set - Kit contains 7 metric re-threader dies, 7 metric re-threader taps and a metric thread file. - Schwaben - Audi BMW Volkswagen Mercedes Benz MINI Porsche
ECS Tuning recommends this product.

Kit contains 7 metric re-threader dies, 7 metric re-threader taps and a metric thread file. 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Schwaben - Corporate Logo
ES#:
2748798
Mfg#:
006258SCH01A
Back Ordered
Auto Notify
ON SALE! SAVE 20%
$64.99

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

$51.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Universal Jack Pad Adapter

ES#4006977 - PF99-1001 - Universal Jack Pad Adapter - Features a 10mm wide x 10mm deep and a 10mm wide x 5mm deep slot - Powerflex - Audi BMW Volkswagen Mercedes Benz MINI Porsche

Features a 10mm wide x 10mm deep and a 10mm wide x 5mm deep slot

Brand:
Powerflex - Corporate Logo
ES#:
4006977
Mfg#:
PF99-1001
In Stock
$25.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

3M Super Strength Molding Tape

ES#3673079 - 3616 - 3M Super Strength Molding Tape - 7/8" x 15 ft roll. - 3M - Audi BMW Volkswagen Mercedes Benz MINI Porsche

7/8" x 15 ft roll.

Brand:
3M - Corporate Logo
ES#:
3673079
Mfg#:
3616
In Stock
$15.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Silicone Vacuum Hoses - Blue - 3 Feet

ES#2765744 - 11731259996-1 - Silicone Vacuum Hoses - Blue - 3 Feet - Replace your cracked or frayed vacuum lines. 3.5mm - Rein - Audi BMW Volkswagen Mercedes Benz MINI Porsche

Replace your cracked or frayed vacuum lines. 3.5mm 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
Rein - Corporate Logo
ES#:
2765744
Mfg#:
11731259996-1
In Stock
$6.11 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

'Quattro' Script Door graphics Kit - Brilliant Black

ES#3209969 - 4G0064317AY9B - 'Quattro' Script Door graphics Kit - Brilliant Black - Includes dimensional guides for proper installation and surface prep instructions - Genuine Volkswagen Audi - Audi

Includes dimensional guides for proper installation and surface prep instructions

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
3209969
Mfg#:
4G0064317AY9B
Ships in 3 Business Days
3% off MSRP

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

$85.99

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

$82.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Oil Filter Cap Wrench - 74.5x14 Flute

ES#4013849 - CTA9180 - Oil Filter Cap Wrench - 74.5x14 Flute - Used for easy and proper installation/removal of oil filter - CTA Tools - Audi BMW Volkswagen Mercedes Benz Porsche

Used for easy and proper installation/removal of oil filter Fits standard size filters only

Brand:
CTA Tools - Corporate Logo
ES#:
4013849
Mfg#:
CTA9180
Ships on Aug 20, 2026
$20.71 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

1/2" Dr Click Torque Wrench

ES#4370645 - M200DB - 1/2" Dr Click Torque Wrench - Professional style. - Performance Tool - Audi BMW Volkswagen Mercedes Benz MINI Porsche

Professional style.

Brand:
Performance Tool - Corporate Logo
ES#:
4370645
Mfg#:
M200DB
Ships in 1 Business Day
$45.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Deep Well Impact Socket Set

ES#2730659 - 003302SCHKT - Deep Well Impact Socket Set - Ideal for many axle nuts and other high-torque fasteners. Includes 24mm, 27mm, 30mm, 36mm, and 46mm sockets. - Schwaben - Audi BMW Volkswagen Mercedes Benz MINI Porsche
ECS Tuning recommends this product.

Ideal for many axle nuts and other high-torque fasteners. Includes 24mm, 27mm, 30mm, 36mm, and 46mm sockets. 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Schwaben - Corporate Logo
ES#:
2730659
Mfg#:
003302SCHKT
In Stock
ON SALE! SAVE 22%
$132.99

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

$103.46 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

ECS "Ti.22" UNIVERSAL Exhaust Tips - 3.5" Titanium - Matte Finish - Pair

ES#4505617 - 011966LA07-03KT - ECS "Ti.22" UNIVERSAL Exhaust Tips - 3.5" Titanium - Matte Finish - Pair - 2.5" Clamp-on Inlet / 3.5" Single Wall, Slant Cut Outlet - ECS - Audi BMW Volkswagen Mercedes Benz MINI Porsche

2.5" Clamp-on Inlet / 3.5" Single Wall, Slant Cut Outlet 10X Entries For Our 25th Anniversary Sweepstakes!
Not vehicle specific. You MUST measure prior to purchasing!

Brand:
ECS - Corporate Logo
ES#:
4505617
Mfg#:
011966LA07-03KT
In Stock
ON SALE!
$424.99

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

$412.24 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

ECS "Ti.22" UNIVERSAL Exhaust Tips - 4.0" Titanium - Burnt Finish - Pair

ES#4419163 - 011966la07-01KT - ECS "Ti.22" UNIVERSAL Exhaust Tips - 4.0" Titanium - Burnt Finish - Pair - 2.5" Clamp-on Inlet / 4.0" Single Wall, Slant Cut Outlet - ECS - Audi BMW Volkswagen Mercedes Benz MINI Porsche

2.5" Clamp-on Inlet / 4.0" Single Wall, Slant Cut Outlet 10X Entries For Our 25th Anniversary Sweepstakes!
Not vehicle specific. You MUST measure prior to purchasing!

Brand:
ECS - Corporate Logo
ES#:
4419163
Mfg#:
011966LA07-01KT
In Stock
ON SALE!
$424.99

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

$412.24 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

ECS "Ti.22" UNIVERSAL Exhaust Tips - 3.5" Titanium - Burnt Finish - Pair

ES#4505618 - 011966LA07-04KT - ECS "Ti.22" UNIVERSAL Exhaust Tips - 3.5" Titanium - Burnt Finish - Pair - 2.5" Clamp-on Inlet / 3.5" Single Wall, Slant Cut Outlet - ECS - Audi BMW Volkswagen Mercedes Benz MINI Porsche

2.5" Clamp-on Inlet / 3.5" Single Wall, Slant Cut Outlet 10X Entries For Our 25th Anniversary Sweepstakes!
Not vehicle specific. You MUST measure prior to purchasing!

Brand:
ECS - Corporate Logo
ES#:
4505618
Mfg#:
011966LA07-04KT
Ships on Feb 17, 2027
ON SALE!
$424.99

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

$412.24 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Shouldered Nut - Priced Each

ES#4883340 - N01508210 - Shouldered Nut - Priced Each - Install new hardware with your new parts. M6 - Rein - Audi Volkswagen

Install new hardware with your new parts. M6 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!
Secures the valve cover to the cylinder head

Brand:
Rein - Corporate Logo
ES#:
4883340
Mfg#:
N01508210
In Stock
$2.19

This product was last offered at the strikethrough price on
04-27-2026

$2.07 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Dowel Pin - Priced Each

ES#4781655 - 3B0805121 - Dowel Pin - Priced Each - Used to secure the belly pan. 6x21.5mm - Bremmen Parts - Audi Volkswagen

Used to secure the belly pan. 6x21.5mm 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Bremmen Parts - Corporate Logo
ES#:
4781655
Mfg#:
3B0805121
In Stock
ON SALE! SAVE 30%
$6.99

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

$4.89 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

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