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Automatic Transmission Valve Body Solenoid (Rostra Powertrain) for 1996-2009 Avanti, Buick, Cadillac, Chevrolet, GMC, Hummer, Isuzu, Oldsmobile, Pontiac, & Saab NEW

$ 24 .44
120-DayReturns
LifetimeWarranty
100%Money-Back

Product Notes Read before buying

3-2 Downshift On/Off Solenoid

Rostra switches, relays, and connectors are engineered and produced by Rostra Powertrain Controls, a leading producer of vehicle electronics for original equipment and aftermarket applications. Every switch, relay, and connector matches or exceeds the OE performance characteristics to ensure fast and easy installation with superior performance and reliability.
Brand: Rostra Powertrain
Condition: New
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Specifications & Info


Attribute Value
Connector Gender Female

Vehicle Fitment Guide

This part fits the following vehicles:

Make Models
Avanti II
Buick Commercial Chassis, Rainier, Roadmaster
Cadillac Commercial Chassis, Escalade, Escalade ESV, Escalade EXT, Fleetwood
Chevrolet Astro, Avalanche, Avalanche 1500, Blazer, C1500, C1500 Suburban, C2500, C2500 Suburban, Camaro, Caprice, Colorado, Corvette, Express 1500, Express 2500, Express 3500, Impala, K1500, K1500 Suburban, K2500, K2500 Suburban, S10, Silverado 1500, Silverado 1500 Classic, Silverado 2500, SSR, Suburban 1500, Suburban 2500, Tahoe, Trailblazer, Trailblazer EXT
GMC C1500, C1500 Suburban, C2500, C2500 Suburban, Canyon, Envoy, Envoy XL, Envoy XUV, Jimmy, K1500, K1500 Suburban, K2500, K2500 Suburban, Safari, Savana 1500, Savana 2500, Savana 3500, Sierra 1500, Sierra 1500 Classic, Sierra 1500 HD, Sierra 2500, Sonoma, Yukon, Yukon XL 1500, Yukon XL 2500
Hummer H2, H3, H3T
Isuzu Ascender, Hombre, i-280, i-290, i-350, i-370
Oldsmobile Bravada
Pontiac Firebird, GTO
Saab 9-7x

This is a universal part that fits 1,794 vehicle configurations across 10 makes.

Verify before ordering — please confirm your vehicle's year, make, model and sub-model specifications before placing your order. If anything is unclear, our customer service team is available to help.

Policies, in plain English.

Shipping Information

We offer fast, reliable shipping on all orders:

  • Ships to all countries via US Postal Service Priority Mail.
  • Most orders ship within 1 business day.
  • Delivery time: 1-4 business days after shipment.
  • International shipping available, including APO/FPO addresses.
  • Tracking information provided for all shipments.
  • Additional handling fees may apply for oversized/overweight packages.

Lifetime Warranty

This part comes with a limited lifetime warranty. Warranty begins on the original purchase date.

Warranty does NOT cover:

  • Shipping costs or labor expenses.
  • Installation errors.
  • Parts used for racing.
  • Commercial vehicle parts.

Returns (120 Days)

We want you to be 100% satisfied with your purchase. That's why we offer:

  • 120-Day Returns - Return any part within 120 days from date of receipt.
  • Must obtain RMA (Return Merchandise Authorization) number before returning.
  • Parts must be in original condition, uninstalled, unaltered, and in original packaging.
  • Important: Electrical parts are not returnable if unsealed.
  • Please inspect parts upon arrival and notify us within 5 days of receiving incorrect or damaged parts.
  • Refunds processed after warehouse receives return and credited to original payment method.
Rostra switches, relays, and connectors are engineered and produced by Rostra Powertrain Controls, a leading producer of vehicle electronics for original equipment and aftermarket applications. Every switch, relay, and connector matches or exceeds the OE performance characteristics to ensure fast and easy installation with superior performance and reliability.

Interchange Parts

Brand Part Number
Airtex 2N1198
BWD S9841
BWD S9849
Duralast TCS71
GM 24203267
GM 24209121
GM 24212327
NAPA Echlin TCS547
Power Torque TE159
Standard Motor Products TCS300
Standard Motor Products TCS34

Fits Years: 1996 1997 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009

Expert Guides

Related Trouble Codes (OBD-II)

50 matching guides

If your scan tool is showing one of these trouble codes, this part is a common fix. Each guide explains the code, how to diagnose it, and exactly what to replace.

P0701
Transmission Control System Malfunction Guide
2001-2005 Chevrolet SILVERADO
P0701
Transmission Control System Fault Causes & Fixes
2003-2007 Gmc SIERRA DENALI
P0701
Transmission Control System Fault Guide
2001-2005 Gmc SIERRA
P0731
Incorrect 1st Gear Ratio Causes and Fixes
2001-2005 Gmc SIERRA
P0731
Incorrect 1st Gear Ratio Causes and Fixes
2001-2005 Chevrolet SILVERADO
P0731
Gear 1 Incorrect Ratio Causes and Fixes
2003-2007 Gmc SIERRA DENALI
P0732
Gear 2 Incorrect Ratio Causes and Fixes
2003-2007 Gmc SIERRA DENALI
P0732
Gear 2 Incorrect Ratio Causes and Fixes
2001-2005 Gmc SIERRA
P0732
Gear 2 Incorrect Ratio Causes and Fixes
2001-2005 Chevrolet SILVERADO
P0733
3rd Gear Incorrect Ratio Causes and Fixes
2003-2007 Gmc SIERRA DENALI
P0733
Gear 3 Incorrect Ratio Causes and Fixes
2001-2005 Chevrolet SILVERADO
P0733
Gear 3 Incorrect Ratio Causes and Fixes (2001-2005)
2001-2005 Gmc SIERRA
↑ A single part can trigger multiple related trouble codes. Each guide is vehicle- and code-specific.
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