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Audi B6 A4 Quattro 1.8T Engine Service & Maintenance Parts

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ES#2763035 - BKR6E4KT - V-Power Spark Plugs - Set Of Four - Factory heat range plugs with copper cores - NGK - Audi Volkswagen

Factory heat range plugs with copper cores affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
We Price Match - Give Us A Call or Chat!

Brand:
NGK - Corporate Logo
ES#:
2763035
Mfg#:
BKR6E4KT
In Stock
$20.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#4111 - 5304 - Denso Spark Plugs - Priced Each - Stock #5304, Plug #IK20, Iridium plugs - Denso - Audi Volkswagen

Stock #5304, Plug #IK20, Iridium plugs affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Denso - Corporate Logo
ES#:
4111
Mfg#:
5304
In Stock
$8.25 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#2569779 - B6A4UTBKLV1 -  Ultimate Timing Belt Kit - With Gates Racing Timing Belt - Looking for the best timing belt kit on the market? Look no further than ECS Tuning - Assembled By ECS - Audi

Looking for the best timing belt kit on the market? Look no further than ECS Tuning affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Assembled By ECS - Corporate Logo
ES#:
2569779
Mfg#:
B6A4UTBKLV1
In Stock
$360.99

This product was last offered at the strikethrough price on
03-24-2026

$301.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#4389411 - IP-A121404 - IP High Performance Ignition Coil Set - 1.8T - 4X more spark energy than stock coils! - Ignition Projects - Audi Volkswagen

4X more spark energy than stock coils! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Ignition Projects - Corporate Logo
ES#:
4389411
Mfg#:
IP-A121404
Ships in 5 Business Days
$595.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#4839964 - 5160119 - Professional Hi-Low Adjustable Upright Creeper Seat - This durable, ergonomic (designed for efficiency and comfort) work seat offers adjustable reclining angles, smooth mobility, and long-lasting comfort for any garage task. - MaxJax - Audi BMW Volkswagen Mercedes Benz MINI Porsche

This durable, ergonomic (designed for efficiency and comfort) work seat offers adjustable reclining angles, smooth mobility, and long-lasting comfort for any garage task. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Cannot ship outside of US

Brand:
MaxJax - Corporate Logo
ES#:
4839964
Mfg#:
5160119
Ships in 4 Business Days
$296.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#4305019 - 06B903133EKT4 - Accessory Belt Kit With ECS Performance Kevlar Reinforced Accessory Belt - Includes performance Kevlar reinforced accessory belt, tensioner, & hardware to ensure that your belt is tight! - Assembled By ECS - Audi

Includes performance Kevlar reinforced accessory belt, tensioner, & hardware to ensure that your belt is tight! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
From VIN 8E-4-191001 - split is in the 2004 model year

Brand:
Assembled By ECS - Corporate Logo
ES#:
4305019
Mfg#:
06B903133EKT4
Ships in 3 Business Days
ON SALE! SAVE 24%
$129.17

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

$98.18 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#4919993 - 20001-0010-99 - Hightec SYNTH RS SAE 5W-40 - 1 Liter - Fully synthetic, multi-grade, low-viscosity premium engine oil. - ROWE - Audi BMW Volkswagen Mercedes Benz MINI Porsche

Fully synthetic, multi-grade, low-viscosity premium engine oil. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
ROWE - Corporate Logo
ES#:
4919993
Mfg#:
20001-0010-99
Ships in 4 Business Days
$13.99 USD
Free Shipping
on orders $49 and up
ES#2575992 - 00004330316KT - Mobil 1 Engine Oil (0w-40) - 1 Quart - Full synthetic API SN oil approved by most Euro OEM's including VW/Audi 502.00/505.00, Porsche A40, and MB 229.3/229.5. - Mobil1 - Audi BMW Volkswagen Mercedes Benz MINI Porsche

Full synthetic API SN oil approved by most Euro OEM's including VW/Audi 502.00/505.00, Porsche A40, and MB 229.3/229.5. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Mobil1 - Corporate Logo
ES#:
2575992
Mfg#:
00004330316KT
In Stock
$11.29 USD
Free Shipping
on orders $49 and up
ES#264117 - 31-10118 - Pro Dry S Drop In Filter - Oil free and allows significant airflow improvement over stock - AFE - Audi

Oil free and allows significant airflow improvement over stock affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
AFE - Corporate Logo
ES#:
264117
Mfg#:
31-10118
In Stock at Vendor
20% off MSRP

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

$121.25

This product was last offered at the strikethrough price on
06-10-2026

$97.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#2764643 - MMRALC - Mishimoto Liquid Chill Radiator Coolant Additive - 4oz - Pairs with all types of coolant to increase heat transfer and decrease engine temps. - Mishimoto - Audi BMW Volkswagen Mercedes Benz MINI Porsche

Pairs with all types of coolant to increase heat transfer and decrease engine temps. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Mishimoto - Corporate Logo
ES#:
2764643
Mfg#:
MMRALC
Ships in 3 Business Days
$22.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#517882 - 90-50501 - Pro 5 R Restore Kit - Used for Pro 5 R filters - AFE - Audi BMW Volkswagen MINI

Used for Pro 5 R filters affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
AFE - Corporate Logo
ES#:
517882
Mfg#:
90-50501
In Stock
22% off MSRP

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

$26.99

This product was last offered at the strikethrough price on
06-10-2026

$21.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#2944577 - LIS38750 - No Splatter Oil Drain Pad - Insert this pad into oil funnel or drain pad to eliminate Splatter - Lisle - Audi BMW Volkswagen Mercedes Benz MINI Porsche

Insert this pad into oil funnel or drain pad to eliminate Splatter affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Lisle - Corporate Logo
ES#:
2944577
Mfg#:
LIS38750
In Stock
$17.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#2713391 - 002598ECS01KT - 2.0T Coil Pack Conversion Kit - Stage 1 - Includes wrinkle black conversion plate -w- red 2.0T coils - ECS - Audi Volkswagen

Includes wrinkle black conversion plate -w- red 2.0T coils affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
ECS - Corporate Logo
ES#:
2713391
Mfg#:
002598ECS01KT
In Stock
ON SALE!
$286.99

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

$278.38 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#1304252 - 06C905115M - Ignition Coil - Priced Each - Keep your engine running smooth. - Genuine Volkswagen Audi - Audi Volkswagen

Keep your engine running smooth. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
1304252
Mfg#:
06C905115M
In Stock
8% off MSRP

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

$60.00

This product was last offered at the strikethrough price on
06-03-2026

$54.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#240316 - 4f0201511d - Fuel Filter - With pressure regulator - Hengst - Audi
ECS Tuning recommends this product.

With pressure regulator affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat! Hengst is our preferred OEM filtration supplier!
From VIN 8E-5-065001, split is in the 2005 model year

Brand:
Hengst - Corporate Logo
ES#:
240316
Mfg#:
4F0201511D
In Stock
$53.99 USD
Free Shipping
on orders $49 and up
ES#4839938 - 024871OBD13 - 500 Credits - OBDeleven - 500 Credits for you to unlock One-Click apps and modify your car! - OBDeleven - Audi BMW Volkswagen MINI

500 Credits for you to unlock One-Click apps and modify your car! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
These arrive on a scratch-off card with a code for you to activate on your OBDeleven device easily.

Brand:
OBDeleven - Corporate Logo
ES#:
4839938
Mfg#:
024871OBD13
In Stock
Limited Qty Sale
$82.99

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

$76.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

More About Engine Service & Maintenance Parts

An ounce of prevention improves engine reliability and heads off big-ticket repairs. On average, the modest cost or periodic maintenance pays handsome rewards. Plan now to put your car on a regular schedule that includes fluid and filter changes, inspections, and recommended service.

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Manufacturer names and/or part numbers are used only for identification purposes.

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