B37 Downpipe

Engine Parts for vehicles equipped with the B37 engine.

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BLCKTEC 460T OBD2 Scanner with 12 Reset Services, scan Engine/ABS/SRS/Transmission, Oil/TPMS/EPB/SAS/DPF Reset, ABS Bleeding, Auto VIN, Free updates, Automotive, Diagnostic Tool

4.3

3.8K sold

Flash sale00:00:00

-24%$189.99$249.99

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Upower Exhaust Crossover X Pipe, 2.5/3in Inlet/Outlet 12in Long, Polished Stainless Steel Weld-On Stamped Pipe for Automotive Exhaust & Emissions Replacement

Flash sale00:00:00

$61.09

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Sensor Fit Adapter Modification Parts - 2/4 Pcs Set, Universal Compatibility, Supports Sensor Upgrades, Connection Aid, Gasoline Car Automotive Repair Accessories

3.9

7.5K sold

-37%$15.00$23.98

1Pc Front Grille LED Illuminated Rings Emblem Badge, Compatible with A3 A4 A5 A6 A7 A8 Q3 Q5 Q7 Q8 e-tron, Light Up DRL Mesh Logo Replacement (1-Pack)

10 sold

$38.25

GM-ALO-37 6 High Module Full Lighting Activation Kit

$21.17

Free shipping

【PASLDA】Upgraded Wireless CarPlay Adapter with 1080p LCD Car Display Screen, 1024×600 Touch, In-Car YouTube Entertainment, Mirror Link, Customization, Android Auto Support for iPhone & Android, Portable Auto Accessory for Vehicles, RVs

4.2

477.0K sold

Flash sale00:00:00

$50.99

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Topdonshop

TOPDON AD500 OBD2 Scanner Oil/SAS/Throttle Reset Engine/ABS/SRS/Transmission, AutoVIN, Car Check Engine Code Reader with Battery Test, Lifetime Wi-Fi Free Update Steering Vehicle Bidirectional Scan Tool

4.6

35.7K sold

-11%$169.00$189.00

Ceesooi Smart LED Car Atmosphere Lights, USB-Powered RGB Multifunctional Ambient Lights with App Control & Music Sync, Strobe Function, 110cm+110cm 2-in-1 DIY Design, Car & Truck Accessories Decor Gift

4.2

40.9K sold

Limited time deal

$19.80

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Topdonshop

TOPDON Carpal Bluetooth, Full System Car Diagnostic for iPhone & Android, 6 Maintenance Resets, Smog Check, Check Engine Light, 1 Year Free Update, OBD2 Scanner

4.5

63.0K sold

-38%$49.99$79.99

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Upower Straight-Through Stainless Steel Welded Resonator Muffler, 4" Inlet, 7"x24" Body, 30" Whole Length, Model XS2772

Flash sale00:00:00

$129.99

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5 inch Inlet Curved Exhaust Tip, 5" Outlet 15" Overall Length

Limited time deal

$121.63

Nuokaiqi 120W Compact Retractable Car Charger - 9-in-1 Fast Charging Station with 4 Built-in Cables, Star Projector, RGB Ambient Light, LED Voltage Display, Multi-Plug Vehicle Accessory for iPhone & Android, Road Trips Cool Gadgets, Cars Accessories

4.3

22.2K sold

Limited time deal00:00:00

-34%$15.16$23.00

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Cordless Car Buffer Polisher, 6 In Mini Buffer Polisher Kit with 2 Pack 12V Rechargeable Batteries,8 Variable Speed 5500RPM Orbital Polisher for Car Boat Detailing, Polishing,Scratch Removing#Blackfriday#Christmas Gift Car Polisher Tool Car Polish Machine

4.6

3.3K sold

Limited time deal

-42%$32.99$56.99

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【HiEHA Black Friday】2026 Upgraded 7-Inch HD Touchscreen Wireless CarPlay Auto Stereo, Suction Cup-Dash Mount, Backup Rear Camera, Mirror Link, Bluetooth, GPS, Voice Control, Rotatable, Plug-and-Play for All Cars, Trucks, Buick

4.3

248.6K sold

$50.99

Free shipping

GJANSH 12V Self-Priming Electric Oil Extractor Pump Unit - Plug-and-Play DIY Home Car Repair Tool for Cars, Lawn Mowers, with Transmission Fluid Extraction & Oil Change Functions

4.4

6.3K sold

-7%$39.99$42.99

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AIWORLD 9-Inch Wireless CarPlay Car Screen Display Vehicle Accessory, Supports GPS, Backup Camera, Bluetooth, iPhone/Android Auto (MirrorLink), Aux Output, 5V/3A Power Input (Includes 12V-24V Vehicle Adapter) | Check USB Output Specs Before Purchase

4.3

22.9K sold

Flash sale00:00:00

-48%$106.59$205.40

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DIBMS 4 PCS Universal Underglow LED Lights Kit for Car with APP & Remote Control, RGB Multicolor Modes, Music Sync, Waterproof Light Bar, Exterior Neon Accent Underbody LED Lighting Kit singing lights cars underglow neon tubes

4.0

7.5K sold

Flash sale00:00:00

$29.88

2026 Upgraded 12V 130DB High-Power Dual Air Car Horn Kit with Compressor - Easy-Install Auto Accessory, 130DB Alarm for Trucks, Multi-Vehicle Exterior Vehicle Accessory (SilverBlack)

4.2

75.6K sold

Flash sale00:00:00

$44.39

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REDTIGER

REDTIGER A3 3 Channel WiFi Dash Cam Front and Rear Inside with 32G SD Card( No SD Card Option In A Better Deal ), 2.5K+1080P+1080P Car Dash Camera for CarsFront and Rear, G-Sensor, 24H Parking Mode, Car rvibe, Car VLOG toolupgrade

4.5

17.1K sold

-32%$97.49$142.99

Spray coating agent；NUAN nano car coating sprayNUAN nano car coating spray - 300ml Fast-Acting Car Paint Polish & Sealant, Long-Lasting Hydrophobic Protection, Anti-Stain & Anti-Fading, Perfect for Daily Car Care

3.9

5.6K sold

$13.89

Free shipping

JOYTUTUS 11.81x3.1in Universal Panoramic Convex Extended Rear View Mirrors - High-Quality Glass Clip-On Car Interior Vehicle Accessory, Anti-Drop, Reversible, Easy Installation, Eliminates Blind Spots, Fits Cars/Trucks

4.7

149.9K sold

Flash sale00:00:00

-19%$12.99$15.99

【Black Friday】7-in Double Din Android Car Player 7018B - 1080p Video Play 12V Machine, HD Touchscreen Radio with 12LED Reverse Camera, BT Handsfree Call, DVR TF Storage, FM, Auxiliary Input, USB Support, APE Compatibility, Car Electronics Accessory

4.3

4.7K sold

Limited time deal

-48%$36.34$69.99

Free shipping

DIBMS APP Controlled RGB Car Interior Light strip,43.3 Inches Acrylic Auto Ambient Lighting Kit with Dreamcolor Chasing, Center Console Dashboard Lamps with APP Remote Control, Universal model, tape installation or embedded

4.2

16.9K sold

Flash sale00:00:00

$21.98

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Yurnlv 2026 Wireless CarPlay Adapter for iPhone/Android - Quick Connect, Hands-free Calling Support, CarPlay Dongle with Electronic Charger

4.0

6.0K sold

-49%$25.96$50.70

Free shipping

2/3PCS Magnetic Phone holders to tablet mounts Car Phone Holder 2/3Pcs Car magnetic Phone holder Mount Universal Suction Cup Navigation Support Adjustable 360 Rotation for Automotive Supplies phone holder for car

3.8

48.2K sold

-50%$18.19$36.37

Introduction

Engine parts such as the B37 downpipe channel exhaust gases away from the turbocharger, supporting efficient engine operation.

Stainless-steel construction resists corrosion from high-temperature exhaust flow.
Direct-fit design aligns with factory mounting points for straightforward installation.
Optimized diameter helps maintain backpressure levels within manufacturer specifications.

Shop precision-engineered parts designed for B37-equipped vehicles.

B37 Downpipe

Engine Parts for vehicles equipped with the B37 engine.

Topdonshop

BLCKTEC 460T OBD2 Scanner with 12 Reset Services, scan Engine/ABS/SRS/Transmission, Oil/TPMS/EPB/SAS/DPF Reset, ABS Bleeding, Auto VIN, Free updates, Automotive, Diagnostic Tool

Upower Exhaust Crossover X Pipe, 2.5/3in Inlet/Outlet 12in Long, Polished Stainless Steel Weld-On Stamped Pipe for Automotive Exhaust & Emissions Replacement

Sensor Fit Adapter Modification Parts - 2/4 Pcs Set, Universal Compatibility, Supports Sensor Upgrades, Connection Aid, Gasoline Car Automotive Repair Accessories

1Pc Front Grille LED Illuminated Rings Emblem Badge, Compatible with A3 A4 A5 A6 A7 A8 Q3 Q5 Q7 Q8 e-tron, Light Up DRL Mesh Logo Replacement (1-Pack)

GM-ALO-37 6 High Module Full Lighting Activation Kit

【PASLDA】Upgraded Wireless CarPlay Adapter with 1080p LCD Car Display Screen, 1024×600 Touch, In-Car YouTube Entertainment, Mirror Link, Customization, Android Auto Support for iPhone & Android, Portable Auto Accessory for Vehicles, RVs

TOPDON AD500 OBD2 Scanner Oil/SAS/Throttle Reset Engine/ABS/SRS/Transmission, AutoVIN, Car Check Engine Code Reader with Battery Test, Lifetime Wi-Fi Free Update Steering Vehicle Bidirectional Scan Tool

Ceesooi Smart LED Car Atmosphere Lights, USB-Powered RGB Multifunctional Ambient Lights with App Control & Music Sync, Strobe Function, 110cm+110cm 2-in-1 DIY Design, Car & Truck Accessories Decor Gift

TOPDON Carpal Bluetooth, Full System Car Diagnostic for iPhone & Android, 6 Maintenance Resets, Smog Check, Check Engine Light, 1 Year Free Update, OBD2 Scanner

Upower Straight-Through Stainless Steel Welded Resonator Muffler, 4" Inlet, 7"x24" Body, 30" Whole Length, Model XS2772

5 inch Inlet Curved Exhaust Tip, 5" Outlet 15" Overall Length

Nuokaiqi 120W Compact Retractable Car Charger - 9-in-1 Fast Charging Station with 4 Built-in Cables, Star Projector, RGB Ambient Light, LED Voltage Display, Multi-Plug Vehicle Accessory for iPhone & Android, Road Trips Cool Gadgets, Cars Accessories

Cordless Car Buffer Polisher, 6 In Mini Buffer Polisher Kit with 2 Pack 12V Rechargeable Batteries,8 Variable Speed 5500RPM Orbital Polisher for Car Boat Detailing, Polishing,Scratch Removing#Blackfriday#Christmas Gift Car Polisher Tool Car Polish Machine

【HiEHA Black Friday】2026 Upgraded 7-Inch HD Touchscreen Wireless CarPlay Auto Stereo, Suction Cup-Dash Mount, Backup Rear Camera, Mirror Link, Bluetooth, GPS, Voice Control, Rotatable, Plug-and-Play for All Cars, Trucks, Buick

GJANSH 12V Self-Priming Electric Oil Extractor Pump Unit - Plug-and-Play DIY Home Car Repair Tool for Cars, Lawn Mowers, with Transmission Fluid Extraction & Oil Change Functions

AIWORLD 9-Inch Wireless CarPlay Car Screen Display Vehicle Accessory, Supports GPS, Backup Camera, Bluetooth, iPhone/Android Auto (MirrorLink), Aux Output, 5V/3A Power Input (Includes 12V-24V Vehicle Adapter) | Check USB Output Specs Before Purchase

DIBMS 4 PCS Universal Underglow LED Lights Kit for Car with APP & Remote Control, RGB Multicolor Modes, Music Sync, Waterproof Light Bar, Exterior Neon Accent Underbody LED Lighting Kit singing lights cars underglow neon tubes

2026 Upgraded 12V 130DB High-Power Dual Air Car Horn Kit with Compressor - Easy-Install Auto Accessory, 130DB Alarm for Trucks, Multi-Vehicle Exterior Vehicle Accessory (SilverBlack)

REDTIGER A3 3 Channel WiFi Dash Cam Front and Rear Inside with 32G SD Card( No SD Card Option In A Better Deal ), 2.5K+1080P+1080P Car Dash Camera for CarsFront and Rear, G-Sensor, 24H Parking Mode, Car rvibe, Car VLOG toolupgrade

Spray coating agent；NUAN nano car coating sprayNUAN nano car coating spray - 300ml Fast-Acting Car Paint Polish & Sealant, Long-Lasting Hydrophobic Protection, Anti-Stain & Anti-Fading, Perfect for Daily Car Care

JOYTUTUS 11.81x3.1in Universal Panoramic Convex Extended Rear View Mirrors - High-Quality Glass Clip-On Car Interior Vehicle Accessory, Anti-Drop, Reversible, Easy Installation, Eliminates Blind Spots, Fits Cars/Trucks

【Black Friday】7-in Double Din Android Car Player 7018B - 1080p Video Play 12V Machine, HD Touchscreen Radio with 12LED Reverse Camera, BT Handsfree Call, DVR TF Storage, FM, Auxiliary Input, USB Support, APE Compatibility, Car Electronics Accessory

DIBMS APP Controlled RGB Car Interior Light strip,43.3 Inches Acrylic Auto Ambient Lighting Kit with Dreamcolor Chasing, Center Console Dashboard Lamps with APP Remote Control, Universal model, tape installation or embedded

Yurnlv 2026 Wireless CarPlay Adapter for iPhone/Android - Quick Connect, Hands-free Calling Support, CarPlay Dongle with Electronic Charger

2/3PCS Magnetic Phone holders to tablet mounts Car Phone Holder 2/3Pcs Car magnetic Phone holder Mount Universal Suction Cup Navigation Support Adjustable 360 Rotation for Automotive Supplies phone holder for car

Introduction

FAQs

Some vehicles may benefit from an ECU tune to optimize performance and avoid check-engine lights; consult a specialist.

Removing or altering emissions equipment can violate local regulations; verify legality before installation.

Basic hand tools, exhaust clamps, and a lift or jack stands are typically sufficient for a DIY install.

Aftermarket exhaust components may affect warranty coverage; check your manufacturer's policy before modifying.

Confirm your exact engine code and model year match the product specifications listed by the seller.