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Audi B8/B8.5 S5 Quattro V8 4.2L

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Audi B8/B8.5 S5 Quattro V8 4.2L Fasteners

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Allen Head Bolt - priced each

ES#2222296 - 91290A231 - Allen Head Bolt - priced each - M5x.8mmx15mm - ECS - Audi BMW Volkswagen Mercedes Benz MINI Porsche

M5x.8mmx15mm 10X Entries Into Our F80 M3 Sweepstakes Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply

Brand:
ECS - Corporate Logo
ES#:
2222296
Mfg#:
91290A231
In Stock
ON SALE! SAVE 80%
$4.99

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

$0.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Stainless Steel Sleeve Clamp - 76.2mm

ES#2702769 - BK7333222 - Stainless Steel Sleeve Clamp - 76.2mm - Highly flexible sleeve clamp, great for custom applications - NAPA - Audi BMW Volkswagen Porsche

Highly flexible sleeve clamp, great for custom applications Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply

Brand:
NAPA - Corporate Logo
ES#:
2702769
Mfg#:
BK7333222
Ships in 3 Business Days
$24.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Speed Nut - Priced Each

ES#9521 - 8D0807192 - Speed Nut - Priced Each - Install new hardware with your new parts. 4x11 - Genuine Volkswagen Audi - Audi

Install new hardware with your new parts. 4x11 Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
9521
Mfg#:
8D0807192
Ships in 1 day
17% off MSRP

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

$5.99

This product was last offered at the strikethrough price on
10-26-2026

$4.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Tapping Screw - Priced Each

ES#1376227 - 90014410102 - Tapping Screw - Priced Each - 4.8 x 19mm - Genuine Porsche - Audi BMW Volkswagen Mercedes Benz MINI Porsche

4.8 x 19mm Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply

Brand:
Genuine Porsche - Corporate Logo
ES#:
1376227
Mfg#:
90014410102
Ships in 4 Business Days
$4.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Mishimoto Stainless Steel T-Bolt Clamp - 3.0"

ES#2764536 - MMCLAMP3 - Mishimoto Stainless Steel T-Bolt Clamp - 3.0" - Manufactured with durable, stainless steel for many years of use - Mishimoto - Audi BMW Volkswagen Mercedes Benz MINI Porsche

Manufactured with durable, stainless steel for many years of use Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply

Brand:
Mishimoto - Corporate Logo
ES#:
2764536
Mfg#:
MMCLAMP3
Ships in 3 Business Days
$7.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Hose Clamp - Priced Each

ES#466954 - N0245054 - Hose Clamp - Priced Each - 50-70x9x.5mm - Genuine Volkswagen Audi - Audi

50-70x9x.5mm Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
466954
Mfg#:
N0245054
Ships in 1 day
$5.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Hex-Head Bolt - Priced Each

ES#1375356 - 90007526002 - Hex-Head Bolt - Priced Each - M6 x 16mm - Genuine Porsche - Audi Volkswagen Porsche

M6 x 16mm Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply

Brand:
Genuine Porsche - Corporate Logo
ES#:
1375356
Mfg#:
90007526002
Ships in 4 Business Days
$5.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

M6 Locking Hex Nut - Priced Each

ES#4069258 - 94235A080 - M6 Locking Hex Nut - Priced Each - Cadmium-Plated Steel for corrosion resistance in wet environments - plating also adds lubricity, so they thread on smoothly. - Bremmen Parts - Audi BMW Volkswagen Mercedes Benz MINI Porsche

Cadmium-Plated Steel for corrosion resistance in wet environments - plating also adds lubricity, so they thread on smoothly. 10X Entries Into Our F80 M3 Sweepstakes Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply

Brand:
Bremmen Parts - Corporate Logo
ES#:
4069258
Mfg#:
94235A080
In Stock
$3.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Heavy Duty Hex Bolt-Priced Each

ES#6585 - bohehcepm28m36 - Heavy Duty Hex Bolt-Priced Each - 14x1.5x75, with shoulder - ECS - Audi Volkswagen

14x1.5x75, with shoulder 10X Entries Into Our F80 M3 Sweepstakes Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply

Brand:
ECS - Corporate Logo
ES#:
6585
Mfg#:
BOHEHCEPM28M36
In Stock
ON SALE! SAVE 15%
$6.99

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

$5.94 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Zinc-Plated Steel M8 Washer - Priced Each

ES#4305012 - 91166A270-100 - Zinc-Plated Steel M8 Washer - Priced Each - For M8 Screw Size, 8.4 mm ID, 16 mm OD - Bremmen Parts - Audi BMW Volkswagen Porsche

For M8 Screw Size, 8.4 mm ID, 16 mm OD 10X Entries Into Our F80 M3 Sweepstakes Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply

Brand:
Bremmen Parts - Corporate Logo
ES#:
4305012
Mfg#:
91166A270-100
In Stock
Limited Qty Sale
$1.99

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

$0.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

12mm Flat Washer - Pack Of 100

ES#5354 - N115311 - 12mm Flat Washer - Pack Of 100 - Standard 12mm flat washers, pack of 100 washers - OE Aftermarket - Audi BMW Volkswagen MINI Porsche

Standard 12mm flat washers, pack of 100 washers Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply

Brand:
OE Aftermarket - Corporate Logo
ES#:
5354
Mfg#:
N115311
Ships in 1 Business Day
$19.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Hex Bolt - Priced Each

ES#11928 - N10215502 - Hex Bolt - Priced Each - Install new hardware with your new parts. M10x28 - Genuine Volkswagen Audi - Audi

Install new hardware with your new parts. M10x28 Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
11928
Mfg#:
N10215502
Ships in 4 Business Days
9% off MSRP

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

$10.99

This product was last offered at the strikethrough price on
10-26-2026

$9.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Hex Bolt - Priced Each

ES#470243 - N90581804 - Hex Bolt - Priced Each - Install new hardware with your new parts. M8x28 - Genuine Volkswagen Audi - Audi Volkswagen

Install new hardware with your new parts. M8x28 Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
470243
Mfg#:
N90581804
Ships in 1 day
$4.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Stainless Steel Washer - Priced Each

ES#8502 - wafwcsl_m13 - Stainless Steel Washer - Priced Each - 10mm - ECS - Audi BMW Volkswagen Mercedes Benz MINI Porsche

10mm 10X Entries Into Our F80 M3 Sweepstakes Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply

Brand:
ECS - Corporate Logo
ES#:
8502
Mfg#:
WAFWCSL_M13
In Stock
ON SALE! SAVE 25%
$1.99

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

$1.49 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Allen Bolt - Priced Each

ES#4776 - 12X15X40HD BOLT - Allen Bolt - Priced Each - 12.9 hardness, no shoulder (12x1.5x40) - ECS - Audi BMW Volkswagen Porsche

12.9 hardness, no shoulder (12x1.5x40) 10X Entries Into Our F80 M3 Sweepstakes Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply

Brand:
ECS - Corporate Logo
ES#:
4776
Mfg#:
12X15X40HD BOLT
Ships in 6 Business Days
ON SALE! SAVE 25%
$23.99

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

$17.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Stainless Steel T-Bolt Clamp - Priced Each

ES#2765072 - MMCLAMP2 - Stainless Steel T-Bolt Clamp - Priced Each - Ensure a tight fit and long-lasting beauty. 2.0" - Mishimoto - Audi BMW Volkswagen Mercedes Benz MINI Porsche

Ensure a tight fit and long-lasting beauty. 2.0" Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply

Brand:
Mishimoto - Corporate Logo
ES#:
2765072
Mfg#:
MMCLAMP2
Ships in 3 Business Days
$7.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

More About Fasteners

Whether you're doing a stock repair or adding an aftermarket accessory, using the right fasteners will keep things tight and rattle-free.

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

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