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Gates Walker DENSO Delphi Car Engine Parts Online

From air filters to fuel delivery, online engine parts are essential for automotive repairs, maintenance, and even performance upgrades. Whether you’re an experienced mechanic or automotive enthusiast working on your daily driver or restoring a classic, Sixity Auto has you covered. Dive into our catalog below to find the car engine parts you need to keep your vehicle running smoothly.

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  1. Gates Engine Crankcase Breather Hose
    Gates Valve Cover To Intake Engine Crankcase Breather Hose for 2009-2011 Honda Pilot 3.5L V6
    Special Price $14.79 Regular Price $20.99
    Gates
  2. Gates Fuel Tank Cap
    Gates Gas Cap for 1990-1993 Volvo 240 2.3L L4
    Special Price $15.01 Regular Price $20.99
    Gates
  3. Gates Fuel Tank Cap
    Gates Gas Cap for 1979-1986 Chevrolet K10 4.1L 4.3L 4.8L 5.0L 5.7L 6.2L 6.6L 7.4L L6 V6 V8
    Special Price $15.01 Regular Price $20.99
    Gates
  4. Gates Fuel Tank Cap
    Gates Gas Cap for 1976-1983 Toyota Celica 2.2L 2.4L 2.6L 2.8L L4 L6
    Special Price $15.17 Regular Price $21.99
    Gates
  5. Gates Fuel Tank Cap
    Gates Gas Cap for 1970 Chevrolet Chevelle 4.1L 5.0L 5.7L 6.5L 6.6L 7.4L L6 V8
    Special Price $15.17 Regular Price $21.99
    Gates
  6. Gates Fuel Tank Cap
    Gates Gas Cap for 2003-2009 Infiniti M45 4.5L V8
    Special Price $15.24 Regular Price $21.99
    Gates
  7. Gates Fuel Tank Cap
    Gates Gas Cap for 2008-2010 Infiniti G37 3.7L V6
    Special Price $15.24 Regular Price $21.99
    Gates
  8. Gates Fuel Tank Cap
    Gates Gas Cap for 1975-1983 Chevrolet Malibu 3.3L 3.8L 4.1L 4.3L 4.4L 5.0L 5.7L 6.6L 7.4L L6 V6 V8
    Special Price $15.32 Regular Price $21.99
    Gates
  9. Gates Fuel Tank Cap
    Gates Gas Cap for 1969-1970 Ford Torino 4.1L 5.0L 5.8L 6.4L 7.0L L6 V8
    Special Price $15.35 Regular Price $21.99
    Gates
  10. Gates Fuel Tank Cap
    Gates Gas Cap for 1968-1970 Dodge Coronet 3.7L 4.5L 5.2L 6.3L 7.0L 7.2L L6 V8
    Special Price $15.35 Regular Price $21.99
    Gates
  11. Gates Fuel Tank Cap
    Gates 31780 Gas Cap
    Special Price $15.74 Regular Price $21.99
    Gates
  12. Gates Fuel Tank Cap
    Gates Gas Cap for 1966-1967 Dodge Charger 5.2L 5.9L 6.3L 7.0L V8
    Special Price $16.28 Regular Price $22.99
    Gates
  13. Gates Fuel Tank Cap
    Gates Gas Cap for 1959-1970 Cadillac Eldorado 6.4L 7.0L 7.7L 8.2L V8
    Special Price $16.28 Regular Price $22.99
    Gates
  14. Gates Fuel Tank Cap
    Gates Gas Cap for 1986-1989 Nissan D21 2.4L 3.0L L4 V6
    Special Price $16.28 Regular Price $22.99
    Gates
  15. Gates Engine Crankcase Breather Cap
    Gates Crankcase Breather Cap for 1978 Ford Courier 2.3L L4
    Special Price $16.60 Regular Price $23.99
    Gates
  16. Gates Fuel Tank Cap
    Gates Gas Cap for 1996-2000 Toyota RAV4 2.0L L4
    Special Price $16.62 Regular Price $23.99
    Gates
  17. Gates Fuel Tank Cap
    Gates Gas Cap for 1962-1964 Dodge 880 5.9L 6.3L 6.7L 6.8L 7.0L V8
    Rating:
    100%
    1  Review
    Special Price $16.62 Regular Price $23.99
    Gates
  18. Gates Fuel Tank Cap
    Gates Gas Cap for 2000-2010 Dodge Ram 2500 5.9L 6.7L L6
    Special Price $17.74 Regular Price $24.99
    Gates
  19. Gates Fuel Tank Cap
    Gates Gas Cap for 1997-2008 Porsche Boxster 2.5L 2.7L 3.2L 3.4L H6
    Special Price $17.96 Regular Price $25.99
    Gates
  20. Gates Engine Oil Filler Cap
    Gates Oil Filler Cap for 1990-1993 Volvo 240 2.3L L4
    Special Price $18.16 Regular Price $25.99
    Gates
  21. Gates Fuel Tank Cap
    Gates Gas Cap for 2005-2007 Toyota Sequoia 4.7L V8
    Special Price $18.38 Regular Price $25.99
    Gates
  22. Gates Fuel Tank Cap
    Gates Gas Cap for 1988-2000 Chevrolet C3500 5.7L 6.2L 6.5L 7.4L V8
    Special Price $18.53 Regular Price $25.99
    Gates
  23. Gates Fuel Tank Cap
    Gates Gas Cap for 2010-2019 Kia Forte 1.8L 2.0L 2.4L L4
    Special Price $18.67 Regular Price $26.99
    Gates
  24. Gates Engine Oil Filler Cap
    Gates Oil Filler Cap for 2018-2019 Mitsubishi Eclipse Cross 1.5L L4
    Special Price $19.26 Regular Price $27.99
    Gates
  25. Gates Fuel Tank Cap
    Gates Gas Cap for 1975-1980 Dodge W200 3.7L 4.0L 5.2L 5.9L 6.6L 7.2L L6 V8
    Special Price $19.31 Regular Price $27.99
    Gates
  26. Gates Fuel Tank Cap
    Gates Gas Cap for 1975-1978 GMC C15 4.1L 4.8L 5.0L 5.7L 6.6L 7.4L L6 V8
    Special Price $19.71 Regular Price $27.99
    Gates
  27. Gates Fuel Tank Cap
    Gates Gas Cap for 1977-1983 Jeep CJ5 2.5L 3.8L 4.2L 5.0L L4 L6 V8
    Special Price $20.67 Regular Price $29.99
    Gates
  28. Gates Fuel Tank Cap
    Gates Gas Cap for 1977-1986 Jeep CJ7 2.5L 3.8L 4.2L 5.0L L4 L6 V8
    Special Price $20.67 Regular Price $29.99
    Gates
  29. Gates Engine Crankcase Breather Hose
    Gates Valve Cover To Valve Cover Engine Crankcase Breather Hose for 2005-2019 Nissan Frontier 4.0L V6
    Special Price $20.68 Regular Price $29.99
    Gates
  30. Gates Fuel Tank Cap
    Gates Gas Cap for 2001-2004 Mercedes-Benz SLK320 3.2L V6
    Special Price $21.50 Regular Price $30.99
    Gates
  31. Gates Fuel Tank Cap
    Gates Gas Cap for 2018-2020 Volkswagen Tiguan 2.0L L4
    Special Price $21.56 Regular Price $30.99
    Gates
  32. Gates Turbocharger Oil Return Line
    Gates Turbocharger To Pipe Turbocharger Oil Return Line for 2004-2006 Subaru Baja 2.5L H4
    Special Price $21.95 Regular Price $30.99
    Gates
  33. Gates Fuel Tank Cap
    Gates Gas Cap for 1998-2004 Ford Mustang 3.8L 3.9L 4.6L 5.4L V6 V8
    Special Price $22.89 Regular Price $32.99
    Gates
  34. Gates Fuel Tank Cap
    Gates Gas Cap for 1998-2001 Mazda B2500 2.5L L4
    Special Price $22.89 Regular Price $32.99
    Gates
  35. Gates Fuel Tank Cap
    Gates Gas Cap for 2011-2017 Nissan 370Z 3.7L V6
    Special Price $23.81 Regular Price $33.99
    Gates
  36. Gates Fuel Tank Cap
    Gates Gas Cap for 2000-2014 Toyota Tundra 3.4L 4.0L 4.6L 4.7L 5.7L V6 V8
    Rating:
    100%
    1  Review
    Special Price $23.81 Regular Price $33.99
    Gates
  37. Gates Fuel Tank Cap
    Gates Gas Cap for 1985-1991 Porsche 944 2.5L 2.7L 3.0L L4
    Rating:
    80%
    1  Review
    Special Price $24.00 Regular Price $33.99
    Gates
  38. Gates Fuel Tank Cap
    Gates Gas Cap for 1938 DeSoto S-5 3.7L L6
    Special Price $24.12 Regular Price $33.99
    Gates
  39. Gates Fuel Tank Cap
    Gates Gas Cap for 1969-1970 Chevrolet Nova 2.5L 3.8L 4.1L 5.0L 5.7L 6.5L 6.6L L4 L6 V8
    Special Price $25.59 Regular Price $36.99
    Gates
  40. Gates Fuel Tank Cap
    Gates Gas Cap for 2004-2012 Chevrolet Silverado 1500 4.3L 4.8L 5.3L 6.0L 6.2L V6 V8
    Special Price $25.79 Regular Price $36.99
    Gates
  41. Gates Fuel Tank Cap
    Gates Gas Cap for 2004-2014 Ford E-350 Super Duty 5.4L 6.0L 6.8L V10 V8
    Special Price $26.01 Regular Price $36.99
    Gates
  42. Gates Fuel Tank Cap
    Gates Gas Cap for 2007-2011 Chevrolet Avalanche 5.3L 6.0L V8
    Special Price $26.04 Regular Price $36.99
    Gates
  43. Gates Fuel Tank Cap
    Gates Gas Cap for 2005-2008 Pontiac Grand Prix 3.8L 5.3L V6 V8
    Special Price $26.32 Regular Price $37.99
    Gates
  44. Gates Engine Crankcase Breather Hose
    Gates PCV Valve To Intake Crankcase Breather Hose for 2013-2019 Dodge Challenger 3.6L V6
    Special Price $26.91 Regular Price $37.99
    Gates
  45. Gates Fuel Tank Cap
    Gates Gas Cap for 2011-2013 GMC Sierra 5.3L 6.2L V8
    Special Price $27.70 Regular Price $39.99
    Gates
  46. Gates Engine Timing Belt
    Gates Engine Timing Belt for 2001-2005 Lexus IS300 3.0L L6
    Special Price $28.46 Regular Price $40.99
    Gates
  47. Gates Fuel Tank Cap
    Gates Gas Cap for 2001-2012 Chevrolet Silverado 2500 HD 6.6L V8
    Special Price $28.67 Regular Price $40.99
    Gates
  48. Gates Fuel Tank Cap
    Gates Gas Cap for 2001-2006 Hyundai Santa Fe 2.4L 2.7L 3.5L L4 V6
    Special Price $29.37 Regular Price $41.99
    Gates
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High-Quality Engine Parts for Your Motor Vehicle

Sixity Auto works with top brands to build our inventory of OEM-quality engine parts online, ensuring you have access to reliable and cost-effective components. We promise that every part fits as advertised and meets or exceeds expectations. 

We want to make sure that whether you’re performing routine maintenance or making a major repair, you can find the best parts at a fair price. Our focus is always on delivering affordable solutions without compromising the strict tolerances for your vehicle’s longevity. 

Fast, Reliable Shipping

We know that when you order car engine parts, you need them right away. Our network of US warehouses enables us to offer fast, dependable shipping across the US, with 99% of orders shipping within one business day. Many of the items in our catalog also come with free shipping. 

A Reputation You Can Count On

Sixity Auto has been in business for over 20 years and has shipped over 10 million engine parts from our online storefront. Our customers praise our products and timely delivery. If you have any questions about us or our inventory, contact our US-based customer service department. We’re happy to be of service.

Frequently Asked Questions

How fast will your engine parts arrive?

Timing is a top priority. We use our extensive network of warehouses to ensure speedy delivery, with most orders shipping within one business day. That said, the exact delivery time will depend on the parts ordered, your location, and the delivery options selected during checkout.

Are the parts on Sixity Auto comparable to what I’d find in a store?

Absolutely! We stock only top-quality OEM-replacement auto parts that meet or exceed original equipment specifications. The crucial difference between Sixity Auto and the other guys is price. We offer these high-quality parts at prices typically lower than those at your local auto parts store.

Do you offer any discounts for the engine parts sold online?

Yes. We’re proud to offer a 10% discount on everything for military personnel. 

Filter By Part Details
Now Shopping by
  1. Brand
    Gates
  2. Brand
    Walker
  3. Brand
    DENSO
  4. Brand
    Delphi
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Shopping Options
Category
Part Type
  1. Diesel Emissions Fluid (DEF) Hose 5items
  2. Diesel Emissions Fluid Filler Cap 8items
  3. Engine Air Intake Hose 26items
  4. Engine Balance Shaft Belt 39items
  5. Engine Balance Shaft Belt Tensioner 13items
  6. Engine Crankcase Breather Cap 949items
  7. Engine Crankcase Breather Hose 563items
  8. Engine Crankcase Vent Valve 83items
  9. Engine Oil Filler Cap 2199items
  10. Engine Timing Belt 994items
  11. Engine Timing Belt Component Kit 569items
  12. Engine Timing Belt Kit with Water Pump 775items
  13. Engine Timing Belt Tensioner 226items
  14. Engine Timing Belt Tensioner Hydraulic Assembly 155items
  15. Engine Timing Belt Tensioner Pulley 90items
  16. Engine Timing Idler 136items
  17. Engine Timing Idler Sprocket 12items
  18. Engine Variable Timing Solenoid 616items
  19. Engine Variable Timing Spool Valve Filter 1item
  20. Engine Variable Valve Timing (VVT) Solenoid 58items
  21. Engine Variable Valve Timing (VVT) Solenoid Filter 6items
  22. Fuel Filler Hose 16items
  23. Fuel Hose 16items
  24. Gas Cap 8089items
  25. Turbocharger Coolant Line 3items
  26. Turbocharger Intercooler Hose 202items
  27. Turbocharger Intercooler Hose Kit 177items
  28. Turbocharger Oil Return Line 15items
  29. Turbocharger Oil Supply Line 6items
  30. Vapor Canister Vent Hose 2items
Sub-Brand
  1. Barricade 1item
  2. PowerGrip 1879items
  3. RPM 495items
Price
$
-
Part Placement
  1. Air Pump To Air Cleaner 3items
  2. Air Pump To Valve 2items
  3. Bottom Right 5items
  4. EGR Valve Vacuum Hose 5items
  5. Engine To Pipe Hot Side 2items
  6. Exhaust 74items
  7. Exhaust (Left) 20items
  8. Exhaust (Right) 7items
  9. Hose Connector To Intake 1item
  10. Hose Connector To Throttle Body 5items
  11. Intake 55items
  12. Intake (Left) 21items
  13. Intake (Right) 4items
  14. Intake To Suction Pump 1item
  15. Intake To Tube 20items
  16. Intercooler To Engine (Cold Side - Left) 10items
  17. Intercooler to Engine Cold Side 32items
  18. Intercooler to Pipe Cold Side 42items
  19. Leak Detection Pump To Canister 3items
  20. Left 65items
  21. Left Lower 5items
  22. Left Upper 4items
  23. Manifold To Pipe Cold Side 3items
  24. Manifold To Pipe Hot Side 3items
  25. Oil Filler To Intake Air Tube 3items
  26. Oil Separator 18items
  27. Oil Separator To Dipstick 17items
  28. Oil Separator To Fuel Pressure Regulator 18items
  29. Oil Separator To Intake 22items
  30. PCV Valve 32items
  31. PCV Valve Hose 5items
  32. PCV Valve To Intake 136items
  33. PCV Valve To Pipe 4items
  34. PCV Valve To Tube 1item
  35. Pipe to Engine Cold Side 52items
  36. Pipe To Intercooler Cold Side 5items
  37. Pipe to Intercooler Hot Side 63items
  38. Pipe To Left Intercooler (Cold Side) 2items
  39. Pipe to Pipe Hot Side 4items
  40. Pump To Exhaust 4items
  41. Return 2items
  42. Right 55items
  43. Secondary Air Pump To Air Cleaner 3items
  44. Tube To Intake Manifold 9items
  45. Turbocharger To Engine 10items
  46. Turbocharger To Intercooler (Hot Side) 13items
  47. Turbocharger To Pipe 7items
  48. Turbocharger to Pipe (Hot Side) 71items
  49. Upper 7items
  50. Valve Cover To Air Cleaner 5items
  51. Valve Cover To Connector Left 31items
  52. Valve Cover To Intake 36items
  53. Valve Cover To Intake (Left) 5items
  54. Valve Cover To Intake (Right) 5items
  55. Valve Cover To Intake Tube 58items
  56. Valve Cover To Oil Separator 24items
  57. Valve Cover To PCV Valve 2items
  58. Valve Cover To Tee Right 31items
  59. Valve Cover To Valve Cover 14items
  60. Valve To Pipe 5items
  61. Valve To Tee 1item
  62. Various 218items
Stock
  1. In Stock 14201items
  2. Out of Stock 1848items
free shipping on eligible items at sixityauto.com

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On eligible items

At SixityAuto.com, we offer free shipping on thousands of eligible items. We also ship FAST. Over 99% of all items ordered will ship within one business day. Plus, we ship from our strategically located warehouses on the East and West Coast to save precious shipping time.

100% fitment guarantee at sixityauto.com

100% FITMENT GUARANTEE
Your parts will fit as advertised

Shop with confidence, knowing that your purchase from Sixity Auto will fit your vehicle. If after purchase you determine that your part does not fit the vehicle we advertised, simply contact us to initiate a return. We want your parts to fit!

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RAVE REVIEWS
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call sixity auto 8am to 8pm Eastern, Monday through Friday

WE'RE HERE TO HELP
(888) 679-6279
Monday through Friday, 8am-8pm Eastern

We speak your language. Our staff has decades of experience selling auto parts to enthusiasts like you. Whether it's for your car, truck, or van, we have staff on hand that can answer your questions and make sure you get the part you're looking for.

For phone sales or help with product fitment questions, our U.S.-based customer service staff in California and Indiana is available weekdays, 8am-8pm ET.

tax exempt shopping available for businesses

BUILT FOR BUSINESS
Tax-exempt shopping available

Sixity Auto works with a wide range of business customers—from repair shops and dealerships to fleet operators, government organizations, and others that purchase parts for resale or operational use.

If you are a qualified tax-exempt or resale customer, submit your documentation and we'll set you up for tax-free shopping. Check out all the details here.

military members and vets save 10% every day

MILITARY DISCOUNT
Save 10% on every purchase

Sixity Auto is proud to support our Active-Duty Service Members, Vets, and their immediate families. To show a token of our thanks, we extend a 10% discount on your entire purchase, every single day.

We use VerifyPass (formerly ID Discount) to help us manage our Military Discount program. Click here for all the details!

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© 2026 Sixity, Inc. Part of Proximity Group, an American-owned and operated online retailer. All Rights Reserved.