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Holstein Bosch 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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Items 1-48 of 151

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  1. Holstein Engine Variable Timing Solenoid
    Holstein Variable Timing Solenoid VVT for 2005-2011 Toyota Tacoma
    Special Price $66.35 Regular Price $94.99
    Holstein
  2. Holstein Engine Variable Timing Solenoid
    Holstein Intake Variable Timing Solenoid VVT for 2009-2010 Chevrolet Cobalt
    Special Price $37.99 Regular Price $53.99
    Holstein
  3. Holstein Engine Variable Timing Solenoid
    Holstein Exhaust Variable Timing Solenoid VVT for 2011-2012 Hyundai Santa Fe
    Special Price $60.36 Regular Price $85.99
    Holstein
  4. Holstein Engine Variable Timing Solenoid
    Holstein Right Variable Timing Solenoid VVT for 2003-2007 Infiniti G35 3.5L V6
    Special Price $108.43 Regular Price $154.99
    Holstein
  5. Holstein Engine Variable Timing Solenoid
    4 pc Holstein Variable Timing Solenoid VVTs for 2007-2009 Saturn Aura
    Special Price $154.92 Regular Price $220.99
    Holstein
  6. Holstein Engine Variable Valve Timing (VVT) Solenoid
    Holstein 2VTS0012 Variable Timing Solenoid VVT
    Special Price $23.81 Regular Price $33.99
    Holstein
  7. Holstein Engine Variable Valve Timing (VVT) Solenoid
    Holstein 2VTS0011 Variable Timing Solenoid VVT
    Special Price $24.30 Regular Price $34.99
    Holstein
  8. Holstein Engine Variable Valve Timing (VVT) Solenoid
    Holstein 2VTS0051 Variable Timing Solenoid VVT
    Special Price $25.70 Regular Price $36.99
    Holstein
  9. Holstein Engine Variable Valve Timing (VVT) Solenoid
    Holstein 2VTS0001 Variable Timing Solenoid VVT
    Special Price $31.04 Regular Price $43.99
    Holstein
  10. Holstein Engine Variable Valve Timing (VVT) Solenoid
    Holstein 2VTS0052 Variable Timing Solenoid VVT
    Special Price $33.04 Regular Price $46.99
    Holstein
  11. Holstein Engine Variable Valve Timing (VVT) Solenoid
    Holstein 2VTS0007 Variable Timing Solenoid VVT
    Special Price $35.46 Regular Price $50.99
    Holstein
  12. Holstein Engine Variable Timing Solenoid
    Holstein Exhaust Variable Timing Solenoid VVT for 2011 Saab 9-5
    Special Price $36.85 Regular Price $52.99
    Holstein
  13. Holstein Engine Variable Timing Solenoid
    Holstein Exhaust Variable Timing Solenoid VVT for 2009-2010 Chevrolet Cobalt
    Special Price $36.85 Regular Price $52.99
    Holstein
  14. Holstein Engine Variable Timing Solenoid
    Holstein Exhaust Variable Timing Solenoid VVT for 2006 Pontiac Pursuit
    Special Price $36.85 Regular Price $52.99
    Holstein
  15. Holstein Engine Variable Timing Solenoid
    Holstein Exhaust Variable Timing Solenoid VVT for 2011-2016 Buick LaCrosse
    Special Price $36.85 Regular Price $52.99
    Holstein
  16. Holstein Engine Variable Timing Solenoid
    Holstein Exhaust Variable Timing Solenoid VVT for 2011 GMC Terrain
    Special Price $36.85 Regular Price $52.99
    Holstein
  17. Holstein Engine Variable Timing Solenoid
    Holstein Exhaust Variable Timing Solenoid VVT for 2006-2007 Saturn Ion
    Special Price $36.85 Regular Price $52.99
    Holstein
  18. Holstein Engine Variable Timing Solenoid
    Holstein Exhaust Variable Timing Solenoid VVT for 2006-2009 Pontiac Solstice
    Special Price $36.85 Regular Price $52.99
    Holstein
  19. Holstein Engine Variable Timing Solenoid
    Holstein Exhaust Variable Timing Solenoid VVT for 2011-2016 Buick Regal
    Special Price $37.61 Regular Price $53.99
    Holstein
  20. Holstein Engine Variable Timing Solenoid
    Holstein Exhaust Variable Timing Solenoid VVT for 2006-2010 Pontiac G6
    Special Price $37.61 Regular Price $53.99
    Holstein
  21. Holstein Engine Variable Timing Solenoid
    Holstein Exhaust Variable Timing Solenoid VVT for 2007-2010 Pontiac G5
    Special Price $37.61 Regular Price $53.99
    Holstein
  22. Holstein Engine Variable Timing Solenoid
    Holstein Exhaust Variable Timing Solenoid VVT for 2011 Chevrolet Equinox
    Special Price $37.61 Regular Price $53.99
    Holstein
  23. Holstein Engine Variable Timing Solenoid
    Holstein Exhaust Variable Timing Solenoid VVT for 2007-2009 Saturn Sky
    Special Price $37.61 Regular Price $53.99
    Holstein
  24. Holstein Engine Variable Timing Solenoid
    Holstein Exhaust Variable Timing Solenoid VVT for 2013-2014 Chevrolet Malibu
    Special Price $37.61 Regular Price $53.99
    Holstein
  25. Holstein Engine Variable Timing Solenoid
    Holstein Intake Variable Timing Solenoid VVT for 2011-2016 Buick LaCrosse
    Special Price $37.99 Regular Price $53.99
    Holstein
  26. Holstein Engine Variable Timing Solenoid
    Holstein Intake Variable Timing Solenoid VVT for 2011 Chevrolet Equinox
    Special Price $37.99 Regular Price $53.99
    Holstein
  27. Holstein Engine Variable Timing Solenoid
    Holstein Intake Variable Timing Solenoid VVT for 2011 Saab 9-5
    Special Price $37.99 Regular Price $53.99
    Holstein
  28. Holstein Engine Variable Timing Solenoid
    Holstein Intake Variable Timing Solenoid VVT for 2013-2014 Chevrolet Malibu
    Special Price $37.99 Regular Price $53.99
    Holstein
  29. Holstein Engine Variable Timing Solenoid
    Holstein Intake Variable Timing Solenoid VVT for 2007-2009 Saturn Sky
    Special Price $38.77 Regular Price $54.99
    Holstein
  30. Holstein Engine Variable Timing Solenoid
    Holstein Intake Variable Timing Solenoid VVT for 2006 Pontiac Pursuit
    Special Price $38.77 Regular Price $54.99
    Holstein
  31. Holstein Engine Variable Timing Solenoid
    Holstein Intake Variable Timing Solenoid VVT for 2011 GMC Terrain
    Special Price $38.77 Regular Price $54.99
    Holstein
  32. Holstein Engine Variable Timing Solenoid
    Holstein Intake Variable Timing Solenoid VVT for 2006-2007 Saturn Ion
    Special Price $38.77 Regular Price $54.99
    Holstein
  33. Holstein Engine Variable Timing Solenoid
    Holstein Intake Variable Timing Solenoid VVT for 2011-2016 Buick Regal
    Special Price $38.77 Regular Price $54.99
    Holstein
  34. Holstein Engine Variable Timing Solenoid
    Holstein Intake Variable Timing Solenoid VVT for 2006-2009 Pontiac Solstice
    Special Price $38.77 Regular Price $54.99
    Holstein
  35. Holstein Engine Variable Timing Solenoid
    Holstein Intake Variable Timing Solenoid VVT for 2007-2010 Pontiac G5
    Special Price $38.77 Regular Price $54.99
    Holstein
  36. Holstein Engine Variable Timing Solenoid
    Holstein Intake Variable Timing Solenoid VVT for 2006-2010 Pontiac G6
    Special Price $38.77 Regular Price $54.99
    Holstein
  37. Holstein Engine Variable Timing Solenoid
    Holstein Variable Timing Solenoid VVT for 2002-2004 Oldsmobile Bravada
    Special Price $39.48 Regular Price $55.99
    Holstein
  38. Holstein Engine Variable Timing Solenoid
    Holstein Variable Timing Solenoid VVT for 2002-2009 Chevrolet Trailblazer
    Special Price $39.48 Regular Price $55.99
    Holstein
  39. Holstein Engine Variable Timing Solenoid
    Holstein Variable Timing Solenoid VVT for 2004-2012 GMC Canyon
    Special Price $39.48 Regular Price $55.99
    Holstein
  40. Holstein Engine Variable Timing Solenoid
    Holstein Variable Timing Solenoid VVT for 2004-2012 Chevrolet Colorado
    Special Price $39.48 Regular Price $55.99
    Holstein
  41. Holstein Engine Variable Timing Solenoid
    Holstein Variable Timing Solenoid VVT for 2002-2009 GMC Envoy
    Special Price $39.48 Regular Price $55.99
    Holstein
  42. Holstein Engine Variable Timing Solenoid
    Holstein Variable Timing Solenoid VVT for 2006-2010 Hummer H3
    Special Price $40.29 Regular Price $57.99
    Holstein
  43. Holstein Engine Variable Timing Solenoid
    Holstein Variable Timing Solenoid VVT for 2004-2005 GMC Envoy XUV
    Special Price $40.29 Regular Price $57.99
    Holstein
  44. Holstein Engine Variable Timing Solenoid
    Holstein Variable Timing Solenoid VVT for 2002-2006 Chevrolet Trailblazer EXT
    Special Price $40.29 Regular Price $57.99
    Holstein
  45. Holstein Engine Variable Timing Solenoid
    Holstein Variable Timing Solenoid VVT for 2004-2007 Buick Rainier
    Special Price $40.29 Regular Price $57.99
    Holstein
  46. Holstein Engine Variable Timing Solenoid
    Holstein Variable Timing Solenoid VVT for 2009-2010 Hummer H3T
    Special Price $40.29 Regular Price $57.99
    Holstein
  47. Holstein Engine Variable Timing Solenoid
    Holstein Variable Timing Solenoid VVT for 2002-2006 GMC Envoy XL
    Special Price $40.29 Regular Price $57.99
    Holstein
  48. Holstein Engine Variable Valve Timing (VVT) Adjuster Magnet
    Holstein 2VTS0211 Variable Timing Adjuster Magnet
    Special Price $41.84 Regular Price $59.99
    Holstein
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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. 

free shipping on eligible items at sixityauto.com

FAST & FREE SHIPPING
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!

5-star customer rated at sitejabber

RAVE REVIEWS
5-Star Rated on Sitejabber

Don't take it from us - check out our feedback from our customers! Sixity Auto has partnered with Sitejabber, the industry leader in tracking customer loyalty and feedback, to bring genuine product and customer service reviews.

Plus read thousands of authentic reviews on Trustpilot, Google, Reseller Ratings, the Better Business Bureau, and more!

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.

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