If your check engine light is glowing and your vehicle is failing emissions tests, a faulty smog pump might be the culprit. These secondary air injection pumps play a vital role in reducing harmful emissions and keeping your engine running efficiently. Choosing the right replacement can save you time, money, and the frustration of repeated repair visits.
This guide reviews ten of the best smog pumps on the market, covering a wide range of vehicles from Mercedes-Benz and Toyota to Chevrolet and Audi. We’ll break down each product’s fitment, features, and performance so you can make an informed decision and get back on the road with confidence.
CERTAIN CONTENT THAT APPEARS ON THIS SITE COMES FROM AMAZON. THIS CONTENT IS PROVIDED “AS IS” AND IS SUBJECT TO CHANGE OR REMOVAL AT ANY TIME.
A-Premium Secondary Air Injection Pump Smog Pump
Best forMercedes-Benz V6/V8 owners
- Broad Mercedes fitment
- OEM reference numbers
ConsiderPlastic housing
A-Premium 2 PCS Secondary Air Injection Pump Smog Pump, Replace 17610-0S010
Best forToyota/Lexus dual-pump needs
- Two pumps included
- Durable materials
ConsiderMay be overkill for some
JDMSPEED New Secondary Air Injection Smog Air Pump 0580000025 0001405185 Re…
Best forMercedes-Benz E/GL/ML/SL series
- Extensive Mercedes coverage
- OEM part numbers
ConsiderPlastic build
Secondary Air Injection Smog Pump Compatible with Toyota Tacoma
Best forToyota Tacoma 2.7L owners
- Exact Tacoma fitment
- OEM replacement
ConsiderOnly for 2.7L engines
A-Premium Secondary Air Injection Pump Smog Pump
Best forChevy/GMC trucks and SUVs
- Multiple GM fitments
- Durable materials
ConsiderLimited to early 2000s models
A-Premium Secondary Air Injection Pump Smog Pump
Best forAudi and VW enthusiasts
- Wide Audi/VW coverage
- OEM reference numbers
ConsiderPlastic housing
MUCO Secondary Air Injection Pump Smog Pump 7849167 Fit for Chevy C1500 8 C…
Best forClassic Chevy trucks (87-93)
- Classic Chevy fitment
- High performance
ConsiderLimited to older models
A-Premium Secondary Air Injection Pump Smog Pump
Best forTacoma 2.7L reliability
- Exact Tacoma fitment
- High temp endurance
ConsiderOnly for 2.7L engines
A-Premium 17610-0C010 Secondary Air Injection Smog Pump
Best forToyota V8 SUVs/trucks
- Broad Toyota V8 fitment
- OEM replacement
ConsiderPlastic housing
A-Premium Secondary Air Injection Pump Smog Pump
Best forAudi/VW 1.8L-3.2L engines
- Extensive Audi/VW coverage
- Multiple engine options
ConsiderOlder model years only
A-Premium Smog Pump for Mercedes-Benz Models
Brand: A-Premium
A reliable, well-fitted smog pump for many Mercedes-Benz models.
This A-Premium secondary air injection pump is engineered for a wide range of Mercedes-Benz vehicles, including C230, C250, C280, C300, C350, CL550, GL550, GLK350, ML450, ML550, R550, and S400 models from 2006 to 2012. Its compatibility with multiple V6 and V8 engines makes it a versatile choice for many owners. The pump’s plastic construction and female connector with two pin terminals ensure a secure and straightforward installation.
Reference numbers like 0001404685 and 0580000025 confirm it meets OEM specifications, providing reliable performance to reduce emissions and maintain engine efficiency. If you drive a compatible Mercedes-Benz and need a dependable replacement, this pump is a solid option that promises durability and a proper fit.
- Broad Mercedes fitment
- OEM reference numbers
- Easy installation
- Plastic housing
- Limited to Mercedes models
A-Premium 2-Pack Smog Pump for Toyota/Lexus
Brand: A-Premium
A cost-effective dual-pack solution for Toyota and Lexus owners.
This A-Premium set includes two secondary air injection pumps, ideal for Toyota Tundra, Sequoia, Venza, Land Cruiser, and Lexus LX570 models from 2006 to 2013. The dual-pack is perfect for vehicles that require two pumps or for those who want a spare on hand. Each pump features a plastic and aluminum construction with blade terminals, ensuring robust performance and easy connection.
Replacing part numbers 17610-0S010 and 10200231AA, these pumps are designed to meet or exceed OEM standards, helping to reduce emissions and improve engine efficiency. If you own a compatible Toyota or Lexus and need a reliable replacement, this two-pack offers excellent value and peace of mind.
- Two pumps included
- Durable materials
- Broad Toyota fitment
- May be overkill for some
- Specific to certain models
JDMSPEED Smog Pump for Mercedes-Benz Range
Brand: JDMSPEED
A dependable smog pump for a wide range of Mercedes-Benz vehicles.
This JDMSPEED secondary air injection pump is a direct replacement for a wide array of Mercedes-Benz models, including E350, E550, GL450, GL550, ML350, ML550, R350, S550, SL550, SLK280, SLK300, SLK350, and C230. It covers model years from 2006 to 2012, making it a versatile option for many owners. The pump replaces part numbers like 0580000025 and 0001405185, ensuring a precise fit.
Constructed to meet OEM standards, this pump helps reduce emissions and supports proper engine operation. Its straightforward installation process means you can get back on the road quickly. If you drive a compatible Mercedes-Benz and need a dependable smog pump, this JDMSPEED unit is a practical choice that delivers reliable performance.
- Extensive Mercedes coverage
- OEM part numbers
- Simple installation
- Plastic build
- No included hardware
FEXON Smog Pump for Toyota Tacoma 2.7L
Designed specifically for the Toyota Tacoma with the 2.7L L4 engine, this FEXON secondary air injection pump covers model years 2005 through 2015, including Base and Pre Runner trims. It replaces OE numbers 17600-0C020 and 17610-0C020, ensuring a direct fit. The pump is built with quality materials that meet or exceed OEM standards, providing reliable performance and easy installation.
If you’re experiencing fault codes like ‘Incorrect secondary air flow’ or a lit check engine light, this pump is a recommended replacement. It helps restore proper emissions control and engine efficiency. For Tacoma owners needing a straightforward fix, this FEXON pump is a trustworthy option that gets the job done.
- Exact Tacoma fitment
- OEM replacement
- Quality materials
- Only for 2.7L engines
- No extra features
A-Premium Smog Pump for Chevy/GMC Trucks
This A-Premium secondary air injection pump is compatible with a range of Chevrolet and GMC vehicles, including Blazer, Express, Savana, Jimmy, and C3500HD models from 2001 to 2002. It fits V6 and V8 engines, such as the 4.3L and 5.7L, providing broad coverage for work trucks and SUVs. The pump features a plastic and aluminum construction with blade terminals and four hose connectors, ensuring a secure and durable setup.
Replacing part numbers like 323503M and AIP1, this pump meets OEM standards to reduce emissions and maintain engine performance. Installation is straightforward, making it a practical choice for DIYers. If you own a compatible Chevy or GMC and need a reliable smog pump, this A-Premium unit is a solid investment.
- Multiple GM fitments
- Durable materials
- Easy to install
- Limited to early 2000s models
- Plastic components
A-Premium Smog Pump for Audi/VW Models
This A-Premium secondary air injection pump is designed for a variety of Audi and Volkswagen vehicles, including RS5, Beetle, CC, Golf, Jetta, and Passat models from 2005 to 2017. It fits L4, L5, and V8 engines, offering versatile compatibility. The pump’s plastic and aluminum build with blade terminals ensures reliable performance and easy connection.
Replacing part numbers like 07K959253A and 07K133228D, this pump helps reduce emissions and supports efficient engine operation. Whether you drive an Audi RS5 or a VW Beetle, this unit is a practical replacement. With straightforward installation, it’s a great choice for maintaining your vehicle’s emissions system.
- Wide Audi/VW coverage
- OEM reference numbers
- Reliable performance
- Plastic housing
- Not for all engine types
MUCO Smog Pump for Classic Chevy Trucks
This MUCO secondary air injection pump is tailored for classic Chevrolet vehicles, including Blazer, Camaro, C1500, C2500, C3500, and K1500 pickups from 1987 to 1993. It fits 8-cylinder engines with displacements like 5.7L, 5.0L, and 4.3L, making it ideal for vintage trucks and SUVs. The pump replaces OE numbers 7849167 and 53005087, ensuring a proper fit.
Built to strict quality standards, this pump reduces harmful emissions and helps increase operating temperature for better combustion. Installation is straightforward, allowing you to restore your classic vehicle’s emissions system with ease. If you own a Chevy from this era, this MUCO pump is a reliable and high-performance choice.
- Classic Chevy fitment
- High performance
- Easy installation
- Limited to older models
- No modern features
A-Premium Smog Pump for Toyota Tacoma 2.7L
This A-Premium secondary air injection pump is specifically designed for the Toyota Tacoma with the 2.7L L4 engine, covering model years 2005 to 2015. It replaces the OE number 176000C020, ensuring a direct and precise fit. The pump features a plastic and aluminum construction with blade terminals and two hose connectors, providing durability and easy installation.
Engineered to boost efficiency and slash emissions, this pump endures high temperatures and resists wear, making it a reliable long-term solution. If your Tacoma is showing signs of a failing smog pump, this A-Premium unit is a great replacement. It’s a practical choice for maintaining your vehicle’s emissions system.
- Exact Tacoma fitment
- High temp endurance
- Easy installation
- Only for 2.7L engines
- Plastic components
A-Premium Smog Pump for Toyota/Sequoia V8
This A-Premium secondary air injection pump is compatible with Toyota 4Runner, Tundra, Sequoia, and Land Cruiser models with V8 engines, covering years 2004 to 2011. It fits 4.7L and 5.7L engines, providing broad coverage for popular Toyota SUVs and trucks. The pump replaces OE numbers 176100C010 and 17610-0C010, ensuring a proper fit.
Built to boost efficiency and reduce emissions, this pump is precision-engineered for reliability and can withstand high temperatures. Installation is straightforward, making it a convenient replacement. If you drive a compatible Toyota V8 and need a dependable smog pump, this A-Premium unit is a wise choice.
- Broad Toyota V8 fitment
- OEM replacement
- Reliable performance
- Plastic housing
- Limited to V8 models
A-Premium Smog Pump for Audi/VW 1.8L-3.2L
Brand: A-Premium
A versatile smog pump for many Audi and VW models from 2000-2006.
This A-Premium secondary air injection pump is designed for a wide range of Audi and Volkswagen vehicles, including A4, A6, Beetle, Cabrio, EuroVan, Passat, R32, and Touareg models from 2000 to 2006. It fits L4, V6, and W8 engines with displacements like 1.8L, 2.0L, 2.8L, 3.0L, and 3.2L, offering versatile compatibility. The pump replaces part numbers like 06A959253B and 06A959253E, ensuring a precise fit.
With a plastic and aluminum construction and blade terminals, this pump provides durable performance and easy installation. It helps reduce emissions and supports efficient engine operation. If you own a compatible Audi or VW from this era, this A-Premium pump is a practical and reliable replacement.
- Extensive Audi/VW coverage
- Multiple engine options
- Durable build
- Older model years only
- Plastic components
Buyer’s Guide: What to Consider
Choosing the right smog pump involves more than just picking a part. You need to consider your vehicle’s specific requirements, the pump’s build quality, and how easy it is to install. This guide highlights key factors to help you make a smart purchase that keeps your emissions system running smoothly.
- Vehicle Compatibility: Ensure the smog pump you choose is compatible with your vehicle's make, model, engine size, and year. Check the product's fitment list against your car's specifications to avoid mismatches. Using an incompatible pump can lead to poor performance or installation issues.
- OE Reference Numbers: Look for pumps that list OEM (Original Equipment Manufacturer) reference numbers. These numbers, such as 0580000025 or 17610-0S010, confirm that the pump matches the original part's specifications, ensuring a proper fit and reliable function. Cross-reference these with your vehicle's part number.
- Build Quality and Materials: Consider the materials used in the pump's construction. Most smog pumps use plastic or aluminum housings. Aluminum components often offer better durability and heat resistance, while plastic can be lighter and more cost-effective. Choose a pump that balances durability with your budget.
- Installation Ease: Look for pumps that are designed for direct replacement, with connectors and hose fittings that match your vehicle's setup. Some pumps come with clear instructions or are plug-and-play, making DIY installation easier. If you're not comfortable with car repairs, consider professional installation.
- Warranty and Support: Check if the manufacturer offers a warranty or customer support. A warranty provides peace of mind against defects, while responsive support can help if you have questions or issues. Brands like A-Premium and FEXON often provide reliable customer service, which is valuable for long-term satisfaction.
Conclusion
Selecting the right smog pump is crucial for maintaining your vehicle’s emissions system and passing inspections. Whether you drive a Mercedes-Benz, Toyota, Chevy, or Audi, there’s a reliable option in this list. Consider your vehicle’s fitment, the pump’s materials, and installation ease to find the best match for your needs.
For most owners, A-Premium offers versatile and dependable choices across multiple brands, while specialized options like FEXON for Tacoma and MUCO for classic Chevy trucks provide targeted solutions. Always verify compatibility before purchasing to ensure a smooth replacement process.
Erica Steven is the founder and lead writer of WorstBrands, a site dedicated to providing honest and trustworthy reviews about outdoor gear and fashion products.
With a passion for exploring the great outdoors and staying up to date on the latest fashion trends, Erica uses her expertise to provide valuable insights into the products that matter most to her readers.
Whether you're looking for camping equipment or the latest fashion accessories, Erica's articles are the perfect resource for finding the best products that fit your lifestyle.