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Hardware

BMW emissions system hardware plays a crucial role in reducing harmful pollutants, ensuring compliance with emissions regulations, and maintaining optimal engine efficiency. This category includes essential components such as oxygen sensors, EGR valves, catalytic converter brackets, mounting hardware, and exhaust clamps. Over time, emissions system hardware can wear out, corrode, or fail due to heat exposure, carbon buildup, or exhaust leaks, leading to issues such as reduced fuel efficiency, increased emissions, check engine lights, or failed emissions tests. Common problems include loose or broken mounting brackets, clogged EGR valves, and failing O2 sensors, which can negatively impact engine performance and emissions control. Replacing worn or damaged BMW emissions system hardware with high-quality, OEM or aftermarket parts restores proper exhaust function, reduces emissions, and ensures compliance with environmental standards.
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Genuine MINI Stud Bolt M8X31 - 18307598251
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Genuine MINI - Corporate Logo
T#:48485
Part#: 18307598251
In Stock
$ 9.19 USD
Free Shipping on orders $49 and up

Genuine MINI Stud Bolt M8X31 for Mini

Ensure a secure installation of your Mini's exhaust manifold with the Genuine MINI Stud Bolt M8X31. This metal double-threaded stud bolt is designed for use near the catalytic converter, providing a reliable solution for broken or rusted exhaust manifold studs.

Benefits:

  • Genuine MINI quality ensures durability and reliability
  • Designed for use near the catalytic converter for secure installation
  • Ideal replacement for broken or rusted exhaust manifold studs
Genuine MINI STUD BOLT
Fits BMW Engines including:
N14,N18

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1.5mm X 51mm Metric Buna-N 70 O-ring
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
ECS - Corporate Logo
T#:388889
Part#: N1.50X051
In Stock
Sale - Save 25% $ 5.99

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

$ 4.49 USD
Free Shipping on orders $49 and up
Sale - Save 25%
$ 5.99

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

$ 4.49 USD
Free Shipping on orders $49 and up

1.5mm X 51mm Metric Buna-N 70 O-ring is the perfect sealing solution for various industrial applications. Made from high-quality Buna-N material, this O-ring provides reliable sealing performance, ensuring leak-free connections. With its metric sizing and 70 durometer hardness, it offers versatility and durability for a wide range of uses.

  • High-quality Buna-N material
  • Reliable sealing performance
  • Metric sizing for versatility
  • 70 durometer hardness for durability
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Stainless Steel Oxygen Sensor (O2) Weld Bung (M18x1.5mm) - Priced Eac...
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
ECS - Corporate Logo
T#:637408
Part#: 028092ECS11AKT
In Stock
Sale - Save 25% $ 3.99

This product was last offered at the strikethrough price on
06-14-2026

$ 2.99 USD
Free Shipping on orders $49 and up
Sale - Save 25%
$ 3.99

This product was last offered at the strikethrough price on
06-14-2026

$ 2.99 USD
Free Shipping on orders $49 and up

Upgrade your exhaust system with the Stainless Steel Oxygen Sensor (O2) Weld Bung (M18x1.5mm). This high-quality weld bung is made from stainless steel, ensuring durability and resistance to corrosion. It features M18x1.5mm threads, making it compatible with most oxygen sensors. Perfect for custom exhaust setups or replacing damaged bungs, this weld bung is a must-have for any automotive enthusiast.

  • Made from high-quality stainless steel for durability and corrosion resistance
  • M18x1.5mm threads ensure compatibility with most oxygen sensors
  • Ideal for custom exhaust setups or replacing damaged bungs
  • Essential for automotive enthusiasts looking to upgrade their exhaust system
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